Aniruddha Bhalchandra Pandit
Vice Chancellor
at Institute Of Chemical Technology, Mumbai (ICT MUMBAI)
📚 Vice Chancellor, UGC Professor at Institute of Chemicals Technology, Mumbai
|
Mumbai, Maharashtra, India
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👤 About
Prof. Aniruddha Bhalchandra Pandit is a distinguished academic and researcher with an illustrious career spanning over three decades in the field of chemical engineering. Currently serving as the Vice Chancellor and UGC Professor at the Institute of Chemical Technology (ICT), Mumbai, he is renowned for his groundbreaking research in various interdisciplinary domains. A visionary leader and an exceptional scholar, Prof. Pandit has made significant contributions to advancing the applications of cavitation phenomena, environmental engineering, and energy resource optimization.
Prof. Pandit began his academic journey with a B.Tech. in Chemical Engineering from the Indian Institute of Technology (BHU), Varanasi, in 1980, followed by a Ph.D. in Chemical Engineering from ICT in 1984. His career trajectory includes roles as a Research Associate at the University of Cambridge, Assistant Professor, and Scientist B, culminating in his current role as Vice Chancellor. His dedication to academic excellence is evident in his extensive teaching repertoire, including courses like Heat and Mass Transfer Operations, Multiphase Reactor Design, and Environmental Engineering.
A prolific researcher, Prof. Pandit has authored 427 research publications, which have garnered 21,727 citations and earned him an h-index of 81, as per Scopus (2022). His research areas are diverse and impactful, encompassing cavitation phenomena, sonochemistry, industrial wastewater treatment, nanomaterial synthesis, and the application of biochar for soil fertility improvement. Notably, he has developed innovative technologies such as portable devices for heavy metal detection and microbial disinfection using hydrodynamic cavitation.
His research has culminated in 34 patents, reflecting his commitment to translating academic findings into practical solutions. Additionally, he has mentored 61 Ph.D. and 94 Master’s students, fostering the next generation of chemical engineers. His contributions extend to 376 journal articles, 24 book chapters, and 25 conference proceedings, underscoring his dedication to knowledge dissemination.
Prof. Pandit’s exceptional contributions have earned him numerous accolades, including the Sir J.C. Bose Fellowship from the Department of Science and Technology, the Vishwakarma Medal from INSA, and a Fellowship from The World Academy of Sciences (TWAS). These honors highlight his pioneering work and global recognition in chemical engineering and allied fields.
His interest areas demonstrate a unique blend of chemical engineering fundamentals and emerging technologies. From developing advanced separation processes to life cycle assessment (LCA) studies and designing environmentally sustainable solutions, Prof. Pandit’s work aligns with global priorities. His expertise in using hydrodynamic cavitation for microbial fuel cells, protein modification, and enzyme immobilization further underscores his interdisciplinary approach.
In addition to his research, Prof. Pandit is a passionate educator and a stalwart in academic administration. His leadership at ICT has fostered a culture of innovation and excellence, ensuring the institute’s position as a global hub for chemical engineering education and research.
Skills & Expertise
Nanomaterial synthesis
Environmental Engineering
process optimization
Wastewater Treatment
Hydrodynamic Cavitation
Sonochemistry
Advanced Separation Processes
Chemical Reactor Design
CFD Investigations
Life Cycle Assessment (LCA)
Energy Resource Utilization
Multiphase Reactors
Biotechnology Applications
Portable Diagnostic Device Design
Heat and Mass Transfer Operations
Research Interests
Chemical Engineering
Sonochemistry
Physical processing
chemical processing
cavitation phenomena
environmental sustainability
industrial wastewater reuse
biochar applications
enzymatic processes for textiles
renewable energy sources
development of novel materials from waste
Connect With Me
💼 Experience
Vice Chancellor
Institute Of Chemical Technology, Mumbai (ICT MUMBAI)
·
November 2019 -
Present
Dean
Institute Of Chemical Technology, Mumbai (ICT MUMBAI)
·
January 2016 -
November 2019
U.G.C. Scientist "C"
Institute Of Chemical Technology, Mumbai (ICT MUMBAI)
·
January 1996 -
July 2016
Dean, Research, consultancy and Resource Mobilizat
Institute Of Chemical Technology, Mumbai (ICT MUMBAI)
·
January 2012 -
December 2015
Exchange Visitor
University of California, Santa Barbara (UC Santa Barbara)
·
January 2013 -
May 2013
Visiting Professor
University of Cape Town (UCT)
·
May 1996 -
August 1996
U.G.C. Scientist "B"
University of Mumbai
·
January 1991 -
December 1995
Research Associate
University of Cambridge
·
October 1984 -
July 1990
Associate Lecturer
University of Mumbai
·
July 1982 -
February 1984
🎓 Education
Institute Of Chemical Technology, Mumbai (ICT MUMBAI)
Ph.D. in
Chemical Engineering
· 1984
IIT (BHU) Varanasi (Indian Institute of Technology, Varanasi)
B.Tech. in
Chemical Engineering
· 1980
🚀 Projects
Ultrasonic Components of Cavitation and its Usage in Organic Reaction: Design of Sonic Reactors
Agency Name: Department of Science and Technology, India ||
Jan 1992 - Jan 1995
Consultancy Project Handled Ultrasonic Components of Cavitation and its Usage in Organic Reaction: Design of Sonic Reactors, Funding Agency: Department of Science and Technology, India (1992-1995 1995
Studies in Cavitation Chemistry
Agency Name: Department of Science and Technology, India ||
Jan 1995 - Jan 1998
Consultancy Project Handled Studies in Cavitation Chemistry, Funding Agency: Department of Science and Technology, India (1995-1998) 1998
Optimization studies in cavitation chemistry with novel applications
Agency Name: Department of Science and Technology, India ||
Jan 2000 - Jan 2003
Consultancy Project Handled Optimization studies in cavitation chemistry with novel applications, Funding Agency: Department of Science and Technology, India (2000-2003) 2003
LDH Formation and Converging Diverging Cavitating Nozzles
Agency Name: Hindustan Unilever Ltd., Banglore ||
Jan 2013 - Jan 2018
Research Project Sanctioned LDH Formation and Converging Diverging Cavitating Nozzles,Funding Agency: Hindustan Unilever Ltd., Banglore (2013-2018) 2013
Scale up of MOX Precipitation
Agency Name: Indira Gandhi Center for Atomic Research (IGCAR) ||
Jan 2008 - Jan 2014
Consultancy Project Handled Scale up of MOX Precipitation, Funding Agency: Indira Gandhi Center for Atomic Research (IGCAR) (2008-2014) 2014
Development of modified hand-pump: cavitation based water disinfection
Agency Name: Javaharlal Nehru Center for Science Society – UGC ||
Jan 2009 - Jan 2014
Consultancy Project Handled Development of modified hand-pump: cavitation based water disinfection, Funding Agency: Javaharlal Nehru Center for Science Society – UGC (2009-2014). 2014
Characterization of the regeneration process for liquid sodium cold trap in secondary system of fast
Agency Name: Indira Gandhi Center for Atomic Research (IGCAR) ||
Jan 2015 - Jan 2018
Research Project Sanctioned Characterization of the regeneration process for liquid sodium cold trap in secondary system of fast, Funding Agency: Indira Gandhi Center for Atomic Research (IGCAR) (2015-2018) 2015
Microbial enzyme based natural fiber (Ramie) finishing: an ecofriendly approach
Agency Name: DBT under Twinning Program ||
Jan 2016 - Jan 2019
Research Project Sanctioned Microbial enzyme based natural fiber (Ramie) finishing: an ecofriendly approach, Funding Agency: DBT under Twinning Program (2016-2019) 2016
Kinetics of Synthesis of p-Hydroxy Benzaldehyde
Agency Name: ATUL LTD ||
Jan 2016 - Jan 2017
Research Project Sanctioned Kinetics of Synthesis of p-Hydroxy Benzaldehyde , Funding Agency:ATUL LTD (2016-2017) 2016
Recovery of Water of Esterification
Agency Name: Asian Paints ||
Jan 2016 - Jan 2017
Research Project Sanctioned Recovery of Water of Esterification, Funding Agency: Asian Paints (2016-2017) 2016
🎤 Conferences & Seminars (4)
Crystallization, Filtration and Drying
University Institute of Chemical Technology (UICT), Kavayitri Bahinabai Chaudhari North Maharashtra University · Matheran,
Maharashtra, Country ·
February 2007
No descriptions
Catalysts in Environmental Applications
NIT Trichy (National Institute of Technology, Tiruchirappalli) · Thiagadurgam,
Tamil Nadu, Country ·
December 2007
No descriptions
Process Chemistry and Separation Technology
Osaka University · Suita,
Osaka, Country ·
July 2008
No descriptions
Advanced Concepts in Chemical Engineering
University Institute of Chemical Technology (UICT), Kavayitri Bahinabai Chaudhari North Maharashtra University · Mumbai,
Maharashtra, Country ·
February 2009
No descriptions
🏅 Certificates & Licenses (1)
Second rank holder
Event: B.Tech. (Chem.) Examination ·
I.T.B.H.U. · Issued on January 1980
🏆 Awards & Achievements (24)
🏆 Eminent Engineer’s Award
Awarded by: ECI || Year:
2021
Description
🏆 Best Ph.D.(Tech.) Thesis award
Awarded by: UDCT, University of Bombay || Year:
1984
Description
🏆 Maharashtra State National Award
Awarded by: Indian Society for Technical Education (ISTE) || Year:
1994
Description
🏆 Prof. R.A. Rajadhyaksha Best Teacher Award
Awarded by: UDCT || Year:
1995
Description
🏆 VASVIK Award
Awarded by: VASVIK || Year:
1996
Description
🏆 Prof. R.A. Rajadhyaksha Best Teacher Award
Awarded by: UDCT || Year:
1997
Description
🏆 Prof. R.A. Rajadhyaksha Best Teacher Award
Awarded by: UDCT || Year:
2000
Description
🏆 IIChE Herdilia award
Awarded by: excellence in basic research || Year:
2001
Description
🏆 Prof. R.A. Rajadhyaksha Best Teacher Award
Awarded by: UDCT || Year:
2001
Description
🏆 Best paper presentation award
Awarded by: Chemcon-2002 || Year:
2002
Description
🏆 Dr. Dr. A.V. Ramarao’s Foundation award
Awarded by: Best Ph.D. Thesis/Research award in Chemical Engineering/Technology for the year || Year:
2004
Description
🏆 Prof. R.A. Rajadhyaksha Best Teacher Award
Awarded by: UDCT || Year:
2004
Description
🏆 Distinguished Alumnus award
Awarded by: Institute of Technology-Banaras Hindu University || Year:
2004
Description
🏆 Prof. M.M. Sharma medal and CHEMCON Distinguished Speaker award
Awarded by: IIChE || Year:
2008
Description
🏆 Distinguished Alumnus award
Awarded by: UICT || Year:
2008
Description
🏆 Felicitation
Awarded by: hands of Mayor of BMC for outstanding research work, Mumbai || Year:
2008
Description
🏆 India Research Front Awards
Awarded by: Thomson Reuters, India || Year:
2009
Description
🏆 CHEMTECH Foundation’s Award
Awarded by: Outstanding Contributions to R & D || Year:
2009
Description
🏆 Fellow
Awarded by: National Academy of Sciences in India, Allahabad || Year:
2009
Description
🏆 Fellow
Awarded by: Indian National Science Academy || Year:
2009
Description
🏆 C.V. Raman Award for Best Engineering Teacher
Awarded by: IES || Year:
2010
Description
🏆 Best Teacher Award
Awarded by: INSA || Year:
2015
Description
🏆 Vishwakarma Medal
Awarded by: INSA || Year:
2015
Description
🏆 Sir J. C. Bose Fellow
Awarded by: Department of Science and Technology, Government of India || Year:
2015
Description
Professional Memberships (3)
Indian National Academy of Engineering (INAE)
Member: Member || Join dt:
2017 - 2019
Country: India
Indian Academy of Sciences
Member: Fellow || Join dt:
2016 - 2016
Country: India
Indian National Academy of Engineering (INAE)
Member: Fellow || Join dt:
2017 - 2018
Country: India
💡 Patents (6)
Process for the preparation of nanoscale particles of elastic material
Patent No. US7671113B2 · Filed
January 2008 · Issued on January 2028
Inventors: Aniruddha B Pandit, Mohan Narayan Patil || Category:
Engineering
description
Impeller
Patent No. USRE34386E · Filed
January 1991 · Issued on July 2007
Inventors: John F. Davidson, Keshavan Niranjan, Aniruddha B. Pandit || Category:
Engineering
description
METHOD OF DESIGNING HYDRODYNAMIC CAVITATION REACTORS FOR PROCESS INTENSIFICATION
Patent No. WO2010089759A2 · Filed
May 2009 · Issued on March 2011
Inventors: Aniruddha Bhalchandra Pandit, Anjan Charan Mukherjee, Gopal Rameschandra Kasat, Amit Vinod Mahulkar || Category:
Engineering
description
INBUILT MICROSCOPY WITH LIGHT GUIDING ELEMENTS FOR SMARTPHONE AND OTHER DEVICES
Patent No. US20230228982A1 · Filed
May 2021 · Issued on November 2024
Inventors: Aniruddha Bhalchandra PANDIT, Jayeshkumar Sevantilal MEVADA || Category:
Engineering
description
SMARTPHONE AND/OR OTHER DEVICES WITH HIGH RESOLUTION MICROSCOPIC FEATURES
Patent No. 20230236399 · Filed
June 2021 · Issued on July 2023
Inventors: Aniruddha Bhalchandra PANDIT, Jayeshkumar Sevantilal MEVADA || Category:
Engineering
description
A COMPACT PORTABLE MULTIMODAL MICROSCOPY
Patent No. 20240069315 · Filed
January 2022 · Issued on February 2024
Inventors: Jayeshkumar Sevantilal MEVADA, Aniruddha Bhalchandra PANDIT || Category:
Engineering
description
✉️ Invited Position (1)
President
Organization Name:
ICT-DAE Centre for Chemical Engineering Education || Country:
India
From 2016 -
2018
📖 Role in Research Journals (4)
Associate Editor
Journal: Canadian Journal of Chemical Engineering || Publisher
Name: The Chemical Institute of Canada
CJCE
Associate Editor
Journal: Ultrasonics Sonochemistry || Publisher
Name: Elsevier B.V.
US
Editorial Board Member
Journal: Biochemical Engineering Journal || Publisher
Name: Elsevier B.V.
BEJ
Editorial Board Member
Journal: Industrial & Engineering Chemistry Research || Publisher
Name: American Chemical Society (ASC)
I&EC
Add New Journal
📚 Publications (274)
Journal: Chemical Engineering Research and Design
• September 2019
Hydrodynamic cavitation (HC) is becoming a popular process intensification tool for many industrial processes. It has its applications in emulsification, advanced oxidation processes, nano-material sy...
Hydrodynamic Cavitation
Computational Fluid Dynamics
CFD Simulation
Cavitating Venturi
Process Intensification
Emulsification
Advanced Oxidation Processes
Nano-Material Synthesis
Industrial Cavitation
Venturi Design
+22 more
Journal: Bioresource Technology
• September 2017
In the present work, effect of low power, low frequency ultrasound on cellulase immobilized magnetic nanoparticles (cellulase@MNPs) was studied. To gain maximum activity recovery in cellulase@MNPs var...
Journal: Resource-Efficient Technologies
• September 2016
Although the benefits of applying biochar for the purposes of soil conditioning and crop productivity enhancement have been demonstrated, relatively few studies have elaborated on its causal mechanism...
Biochar Behaviour
Mechanistic Modelling
Biochar-Fertilizer Interaction
Aqueous Solutions
Base Activated Biochar
BAB
Plant Nutrient Immobilization
Napier Grass Biochar
Slow Vacuum Pyrolysis
Urea Adsorption
+16 more
Journal: Separation and Purification Technology
• September 2015
Hydrodynamic cavitation has been effectively proven to be an efficient advanced oxidation process on an industrial scale. The utility of hydrodynamic cavitation for microbial disinfection of seawater...
Hydrodynamic Cavitation
Microbial Disinfection
Seawater Treatment
Advanced Oxidation Process
Ballast Water Treatment
Cooling Water Purification
Biofouling Prevention
International Maritime Organization Regulations
Cavitating Devices
Slit Geometry
+15 more
Journal: Canadian Journal of Chemical Engineering
• September 2014
Ultrasound-facilitated particle breakage has been proven to be a good technique for size reduction. However, because of the difficulties associated with the solution of population balance equation (PB...
Ultrasound-Facilitated Particle Breakage
Particle Size Reduction
Population Balance Modelling
PBE
Kinetic Parameter Estimation
Breakage Kinetics
Particle Size Distribution
PSD
Discretization Technique
GPROMS Parameter Estimation
+15 more
Journal: Chemical Engineering Journal
• September 2013
The present work deals with the loading and responsive release of corrosion inhibitor (benzotriazole) on polyelectrolyte layer in the case of anticorrosive nano pigment calcium zinc phosphate [CaZn2(P...
Journal: Bioresource Technology
• September 2012
This study looks at the possibility of wet air oxidation (WAO) based pretreatment of complex effluent to selectively enhance the biodegradability (without substantial COD destruction) and facilitate b...
Wet Air Oxidation
WAO Pretreatment
Biodegradability Enhancement
Biogas Generation
Complex Effluent
Biomethanated Distillery Wastewater
B-DWW
Chemical Oxygen Demand
COD Reduction
Biodegradability Index
+13 more
Journal: Ultrasonics Sonochemistry
• September 2011
In the present study, nano-sized ceria (CeO2) powders were prepared using conventional and sonochemically assisted precipitation method, without any stabilizers, using cerium nitrate as a starting mat...
Journal: Ultrasonics Sonochemistry
• September 2011
Nanostructured zirconium dioxide was synthesized from zirconyl nitrate using both conventional and ultrasound assisted precipitation in alkaline medium. The synthesized samples were calcinated at temp...
Journal: Industrial & Engineering Chemistry Research
• September 2011
In recent years, two advanced oxidation processes, namely, photocatalysis and sonolysis have been extensively investigated for the degradation of recalcitrant organic pollutants. Simultaneous applicat...
Sonophotocatalysis
Advanced Oxidation Processes
Photocatalysis
Sonolysis
Recalcitrant Organic Pollutants
Synergistic Degradation
Cavitation Bubbles
Sonoluminescence
Photocatalyst Activation
Surface Active Solutes
+15 more
Journal: Chemical Engineering Journal
• September 2008
In the present work, a model has been developed for predicting the cavitational intensity in a hydrodynamic cavitation reactor based on the use of orifice plates considering the hydrodynamic condition...
Journal: Nuclear Engineering and Design
• September 2008
Condensation of steam coming out from the coolant pipe during a loss of coolant accident (LOCA) plays a key role in removing heat from the primary containment of the advanced nuclear reactor (ANR). Th...
Steam Condensation
Noncondensable Gases
Advanced Nuclear Reactor
Loss Of Coolant Accident
Heat Transfer Coefficient
Steam-Air Mixture
Steam-Helium Mixture
Diffusion Layer Model
Condensation Conductivity
Effective Diffusivity
+15 more
Journal: Environmental Progress & Sustainable Energy
• September 2008
The aim of the present study was to biologically denitrify uranium nitrate raffinate (UNR) from nuclear industry, which is a principle source of high strength nitrate waste. To denitrify the high nitr...
Biological Denitrification
High-Strength Nitrate Removal
Uranium Industry Wastewater
Uranium Nitrate Raffinate (UNR)
Continuous Stirred Tank Reactor (CSTR)
Acclimatized Sludge
Hydraulic Retention Time (HRT)
Nitrate Concentration
Long-Term Stability
Synthetic Waste Acclimatization
+10 more
Journal: Chemical Engineering and Processing - Process Intensification
• September 2007
Sonocrystallization was used to speed-up the lactose recovery, from heat-induced deproteinated and concentrated ‘paneer’ whey (paneer resembles cottage cheese) having lactose content of 15.0–15.5% (w/...
Sonocrystallization
Lactose Recovery
Paneer Whey
Dairy Byproducts
Process Optimization
Ultrasonic Crystallization
Ethanol Anti-Solvent
Whey Processing
Dairy Waste Valorization
Sonication
+19 more
Journal: Industrial & Engineering Chemistry Research
• September 2006
In the present work, experiments have been performed for leaching (recovery) of uranium from MgF2 (byproduct from the uranium ore recovery process) under various conditions of leach acid concentration...
Uranium Leaching
Ultrasound Assisted Leaching
MgF2 Byproduct
Uranium Recovery
Acid Leaching
Cavitation Phenomena
Sonochemistry
Solid-Liquid Interface
Particle Fragmentation
Diffusional Rate Enhancement
+19 more
Journal: Ultrasonics Sonochemistry
• September 2006
Cavitation can be effectively used for intensification of chemical reactions due to the production of free radicals and conditions of high temperatures and pressures locally. In the present work, use...
Process Intensification
Cavitation
Sulfone Synthesis
Oxidation Process
Thioether Oxidation
Sulfide to Sulfone
Acoustic Cavitation
Hydrogen Peroxide Oxidation
Free Radical Generation
High Temperature and Pressure
+10 more
Journal: Chemical Engineering Journal
• September 2005
An experimental study has been carried out to investigate the effect of internals and sparger design on mixing time (θmix) and fractional gas hold-up (ɛG) in a batch mode sectionalized bubble column....
Internals Effect
Sparger Design
Mixing Behavior
Sectionalized Bubble Column
Mixing Time (θmix)
Fractional Gas Hold-Up (ɛG)
Batch Mode Operation
Gas-Liquid Phases
Air-Water System
Sparger Free Area (% FA)
+10 more
Journal: Cellular and Molecular Biology
• September 2005
This review focuses on a unique transdermal drug delivery enhanced by the action of ultrasound, referred as sonophoresis. Sonophoresis is an active form of transdermal delivery which enhances the tran...
Transdermal Drug Delivery
Sonophoresis
Ultrasound-Assisted Drug Delivery
Acoustic Cavitation
Stratum Corneum Disruption
Lipid Bilayer Permeability
Ultrasonic Energy
Drug Permeation Enhancement
Low Molecular Weight Drugs
High Molecular Weight Proteins
+10 more
Journal: Journal of Food Engineering
• September 2004
The effect of salt on the degradation of visual green colour ‘−a’ in spinach puree (Spinacea oleracea L.) over a temperature range of 50–120 °C (steady state temperature process) as well as under cond...
Journal: Biochemical Engineering Journal
• September 1999
In many fermentation processes, oxygen transfer is the rate limiting step. Correct measurement and subsequent estimation of the volumetric mass transfer coefficient is a crucial step in the design pro...
Journal: Biotechnology Progress
• September 1998
The dominant mechanism for microbial cell disruption in a high-pressure homogenizer and a high-speed homogenizer used in this study has been identified. It was found that the cavity collapse and the p...
Journal: Industrial & Engineering Chemistry Research
• October 2014
The present work reports the use of venturi-based hydrodynamic cavitation reactor for the preparation of stable submicron emulsions. Different types of cavitating devices such as circular venturi and...
Oil-in-Water Emulsion
Hydrodynamic Cavitation
Venturi Cavitation Reactor
Submicron Emulsions
Circular Venturi
Slit Venturi
Inlet Pressure
Emulsion Stability
Droplet Size Reduction
Emulsifying Agents
+10 more
Journal: Journal of Hazardous Materials
• October 2013
In the present work, degradation of imidacloprid (neonicotinoid class of insecticide) in aqueous solution has been systematically investigated using hydrodynamic cavitation and combination of hydrodyn...
Journal: Industrial & Engineering Chemistry Research
• October 2012
The use of biodiesel as an alternative fuel has become more attractive recently because of its environmental benefits such as nontoxicity and biodegradability. However, due to the unfavorable economic...
Journal: Journal of Food Engineering
• October 2007
In the present study the heat-induced partially deproteinated (0.1–0.2% w/v of residual protein after deproteination step) paneer whey (that resembles cottage cheese whey), originated from buffalo mil...
Lactose Recovery
Buffalo Whey
Paneer Whey
Anti-Solvent
Ethanol Precipitation
Deproteination
Crystallization Kinetics
Process Optimization
Ethanol Concentration
Lactose Purity
+11 more
Journal: Journal of Food Engineering
• October 2006
Texture is one of the most important quality parameter, which influences the acceptability of food products. The kinetics of texture development which was evaluated using a Stevens-LFRA Texture Analyz...
Kinetic Modelling
Texture Development
Potato Cubes
Solanum Tuberosum L
Green Gram Whole
Vigna Radiata L
Red Gram Splits
Cajanus Cajan L
Texture Analyzer
Stevens-LFRA
+12 more
Journal: Journal of Food Engineering
• October 2006
Saponin glycosides present in a wide variety of plants have the ability to haemolyse red blood cells. They are known to be relatively heat stable. The present study aims at the development of a kineti...
Saponin Degradation
Soybean Flour
Glycine Max
Kinetic Modeling
Food Processing
Haemolysis
Heat Stability
Isothermal Conditions
Nonisothermal Heating
Open Pan Cooking
+11 more
Journal: Ultrasonics Sonochemistry
• October 2003
The magnitudes of collapse pressures and temperatures as well as the number of free radicals generated at the end of cavitation events are strongly dependent on the operating parameters of the equipme...
Journal: Ultrasonics Sonochemistry
• October 2003
The erratic behaviour of cavitational activity exhibited in a sonochemical reactor pose a serious problem in the efficient design and scale-up; thus it becomes important to identify the active and pas...
Journal: Biochemical Engineering Journal
• October 2001
The purification of intracellular enzymes from microbial cells requires cell disruption as one of the unit operations. Hydrodynamic cavitation has been shown to be useful for large-scale cell disrupti...
Journal: Biotechnology and Bioengineering
• October 2001
The release kinetics of the enzyme invertase and alcohol dehydrogenase from yeast and penicillin acylase from E. coli during disruption using various techniques has been investigated. The disruption t...
Enzyme Release
Microbial Cell Disruption
Sonication
High-Pressure Homogenization
Hydrodynamic Cavitation
First-Order Release Kinetics
Release Rate
Total Soluble Proteins
Location Factor
Enzyme Localization
+11 more
Journal: Biochemical Engineering Journal
• October 2000
The multiple-impeller agitated systems are compared with single-impeller agitated systems with a special focus on its applications for bioreactors. Correlations reported in the literature for gas phas...
Journal: Chemical Engineering Research and Design
• October 1998
The combined effect of sparger design and dispersion height on fractional gas hold-up (−ɛG) was investigated in a 0.385 m i.d. bubble column. Perforated plates were used as -spargers. Free areas of sp...
Journal: The Chemical Engineering Journal and the Biochemical Engineering Journal
• October 1994
A novel technique of using hydrodynamic cavitation for the large-scale disruption of yeast cells is described. Baker's yeast and brewer's yeast cells in a pressed yeast form were used. Cell disruption...
Journal: Chemical Engineering Science
• October 1993
Acoustic cavitation resulting from ultrasound irradiation is
known to cause chemical change in organic/inorganic compounds (Suslick, 1990). Localised high temperatures and
pressures generated during...
Journal: Ultrasonics Sonochemistry
• November 2019
The present work demonstrates an attempt to depolymerize Polycarbonate (PC) at room temperature, which otherwise requires extreme temperature and pressure conditions. It was achieved by the use of ult...
Ultrasound Assisted Methanolysis
Polycarbonate Depolymerization
Room Temperature Reaction
Extreme Conditions Reduction
Ultrasound Intensification
Methanolysis Enhancement
Reaction Time Reduction
Cavitational Enhancement
Bubble Dynamics Study
THF to Methanol Ratio
+9 more
Journal: Advanced Powder Technology
• November 2018
In this research paper we report hydrothermal synthesis of NH2-UiO-66, a metal organic framework (MOF) with zirconium as metal and amino terephthalic acid as a linker. The synthesized MOF was characte...
Journal: Ultrasonics Sonochemistry
• November 2018
In the present work, tomato peels were pre-treated using combination of ultrasound and enzyme co-immobilized amino-functionalized magnetic nanoparticles (AMNPs) for the efficient release of lycopene....
Journal: Chemical Engineering and Processing - Process Intensification
• November 2018
The present work proposes the synthesis of nanocrystalline calcium oxide by sonication assisted reverse emulsion technique. The synthesized and the commercially available calcium oxide were characteri...
Nano-Crystalline Calcium Oxide
Biodiesel Production
Sonication Assisted Reverse Emulsion
Transesterification Reaction
Soybean Oil
Ultrasound Irradiation
Catalyst Characterization
Specific Surface Area
Crystallite Size
Methanol to Oil Ratio
+12 more
Journal: Journal of Environmental Management
• November 2016
Waste water is a major environmental impediment for the growth of the textile industry besides the other minor issues like solid waste and resource waste management. Textile industry uses many kinds o...
Journal: Ultrasonics Sonochemistry
• November 2015
Sonoelectrochemical process has emerged as a novel integrated technology for various applications starting from sonoelectroplating till the remediation of a wide range of contaminants. Although a prom...
Journal: Wear
• November 2015
Cavitation affects the performance of hydraulic machinery and also results in erosion damage. Although the damage produced in sodium is more intense than that in water, it is uneconomical to design hy...
Cavitation Erosion
Austenitic Stainless Steel
Liquid Sodium
Hardfacing Coatings
Hydraulic Machinery
Stellite6
Colmonoy5
Ni-Based Coatings
Co-Based Coatings
Cavitation Resistance
+10 more
Journal: Chemical Engineering and Processing - Process Intensification
• November 2014
The present work deals with kinetic studies of copolymerization of methyl methacrylate and styrene using ultrasound assisted semibatch emulsion copolymerization in the presence of sodium dodecyl sulfa...
Kinetic Studies
Semibatch Emulsion Copolymerization
Methyl Methacrylate
Styrene
Ultrasound-Assisted Polymerization
High-Intensity Ultrasound
Sodium Dodecyl Sulfate
SDS
Potassium Persulfate
External Initiator
+16 more
Journal: Industrial & Engineering Chemistry Research
• November 2013
This work investigates the application of ultrasound for improving the antisolvent crystallization of benzoic acid. The main objective of applying ultrasound is to enhance the crystal productivity and...
Ultrasound-Assisted Crystallization
Antisolvent Crystallization
Benzoic Acid Crystallization
Process Intensification
Sonication
Supersaturation Ratio
Crystal Size Distribution
Metastable Zone Width
High-Performance Liquid Chromatography
HPLC Analysis
+19 more
Journal: Chemical Engineering and Processing - Process Intensification
• November 2011
The present work deals with the use of intensified processes based on the ultrasonic irradiations for the improvement of the process of encapsulation of inorganic nanoparticles into polymer during nan...
Journal: Industrial & Engineering Chemistry Research
• November 2008
The present work aims at exploiting palm fatty acid distillate as a starting raw material for synthesis of biodiesel with the aim of reducing the cost of production. Esterification of palm fatty acid...
Journal: Chemical Engineering and Processing - Process Intensification
• November 2008
A fundamental study on the mechanism of uranium leaching in nitric acid and sulphuric acid media has been carried out to understand the effect of the ultrasound on leaching. The use of ultrasound clea...
Sono-Chemical Leaching
Uranium Leaching
Ultrasound-Assisted Extraction
Nitric Acid Leaching
Sulphuric Acid Leaching
Leaching Rate Enhancement
Acid Concentration Effect
Oxidative Conversion
Tetravalent Uranium
Hexavalent Uranium
+11 more
Journal: Chemical Engineering Science
• November 2006
Mean flow and turbulence parameters have been measured using laser Doppler anemometer (LDA) in ultrasound reactor. The effects of the ultrasonic power have been investigated over a power density (P/V)...
Journal: Industrial & Engineering Chemistry Research
• November 2005
Ultrasound was used in the presence of hydrogen peroxide as the oxidant to synthesize benzaldehyde from benzyl alcohol. A commercially available homogeneous catalyst (heteropolyacid) and a phase-trans...
Ultrasonic Synthesis
Benzaldehyde Production
Benzyl Alcohol Oxidation
Hydrogen Peroxide Oxidant
Sonochemistry
Ultrasound-Assisted Reaction
Heteropolyacid Catalyst
Phase-Transfer Catalyst
PTC-Assisted Oxidation
Solvent Effects
+13 more
Journal: Chemical Engineering Science
• November 2004
In the present work, the effect of different operating parameters such as frequency of irradiation, intensity of irradiation, initial radius of the cavity, the gas content of the cavity and the operat...
Journal: AIChE Journal
• November 2001
Acoustic and hydrodynamic cavitation can be used for a variety of applications ranging from biological applications such as cell disruption to chemical reactions such as oxidation of organic pollutant...
Journal: Chemical Engineering Science
• November 2001
An attempt has been made to present a unified theoretical model for the cavitating flow in a hydrodynamic cavitation reactor using the nonlinear continuum mixture model for two-phase flow as the basis...
Journal: Ultrasonics Sonochemistry
• November 1998
The intensity of ultrasound is attenuated due to various properties of the liquid, such as viscosity, density, etc. In this paper, a simple method is proposed to measure the combined attenuation and c...
Journal: Indian Journal of Chemical Technology
• November 1997
Ultrasonic emulsification of oil and water was carried out and the effect of position of the ultrasound source from the interface on emulsion quality was studied using ultrasonic bath and horn. Correl...
Ultrasonic Emulsification
Oil-Water Emulsion
Ultrasound Source Position
Emulsion Quality
Ultrasonic Bath
Ultrasonic Horn
Dispersed Phase Fraction
Droplet Diameter
Emulsion Properties
Kolmogorov Eddy Length Model
+14 more
Journal: Process Biochemistry
• May 2020
The effect of low-intensity ultrasound irradiation was studied to improve the co-production for pectinase, cellulase, and xylanase enzymes using Bacillus subtilis ABDR01. Different parameters such as...
Ultrasonic Irradiation
Low-Intensity Ultrasound
Enzyme Co-Production
Pectinase Production
Cellulase Production
Xylanase Production
Bacillus Subtilis ABDR01
Ultrasound Power
Irradiation Duty Cycle
Sonication Parameters
+10 more
Journal: Ultrasonics Sonochemistry
• May 2017
Nanoemulsion synthesis has proven to be an effective way for transportation of immobile, insoluble bioactive compounds. Citronella Oil (lemongrass oil), a natural plant extract, can be used as a mosqu...
Nanoemulsion
Citronella Oil
Lemongrass Oil
Cavitation-Assisted Techniques
Hydrophilic Lipophilic Balance
Surfactant Concentration
Input Energy Density
Power Input
Emulsion Quality
Droplet Size
+11 more
Journal: Indian Chemical Engineer
• May 2017
his work demonstrates an attempt to depolymerize the waste poly(ethylene terephthalate) (PET) at low temperature using 20 kHz frequency ultrasound. Alkaline hydrolysis of PET was carried out in an aqu...
Ultrasound-Assisted Hydrolysis
Poly(Ethylene Terephthalate) Depolymerization
Alkaline Hydrolysis
Low-Temperature PET Recycling
Methanolic Medium
Aqueous Medium
Sodium Hydroxide Hydrolysis
Ultrasound Frequency 20 kHz
Terephthalic Acid Recovery
Fourier-Transform Infrared Spectroscopy
+15 more
Journal: Solar Energy
• May 2017
The present work deals with the green solar assisted synthesis of chalcone (3-(4-fluorophenyl)-1-(4-methoxyphenyl)-prop-2-en-1-one). To check the efficacy of the process, chalcone has been synthesized...
Green Chemistry
Solar-Assisted Synthesis
Chalcone
3-(4-Fluorophenyl)-1-(4-Methoxyphenyl)-Prop-2-En-1-One
Concentrated Solar Radiation
CSR
Photochemical Synthesis
UV Radiation
Thermal Method
Catalyst Concentration
+20 more
Journal: Ultrasonics Sonochemistry
• May 2015
The continuous production of calcium carbonate (CaCO3) by precipitation method at room temperature was carried out in a stirred reactor under ultrasonic environment and was compared with the conventio...
Calcium Carbonate Precipitation
Sonochemical Reactor
Ultrasonic Environment
Continuous Production
Stirred Reactor
Particle Size Reduction
Ca(OH)2 Slurry Concentration
CO2 Flow Rate
Slurry Flow Rate
Fourier Transform Infrared (FTIR)
+15 more
Journal: Ultrasonics Sonochemistry
• May 2014
In the present work, degradation of reactive orange 4 dye (RO4) has been investigated using hydrodynamic cavitation (HC) and in combination with other AOP’s. In the hybrid techniques, combination of h...
Journal: Industrial & Engineering Chemistry Research
• May 2013
Polypyrrole–zinc oxide (PPy/ZnO) hybrid nanocomposites have been synthesized using an ultrasound assisted in situ miniemulsion polymerization of pyrrole in the presence of ZnO nanoparticles. This synt...
Journal: Chemical Engineering Journal
• May 2012
In the present work, a novel approach for the synthesis of nanocontainers by encapsulation has been presented, which are capable of responsive release of corrosion inhibitors (benzotriazole). Nanocont...
Journal: Annals of Biological Research
• May 2011
It is found that the fat extracted from mango seed kernel is edible and is rich in stearic and oleic acid, which could be used as surfactant hydrophobe for the synthesis of bio-surfactants. This artic...
Mango Kernel Fat
Sophorolipid Biosurfactant
Starmerella bombicola
NRRL-Y 17069
Bio-Surfactant Production
Fermentative Bioprocess
Solid State Fermentation
Submerged Fermentation
Lipid-Based Bioproducts
Mango Kernel Olein
+13 more
Journal: Chemical Engineering Research and Design
• May 2009
In order to predict the variation in heat transfer coefficient setup by natural convection, independent CFD simulations have been performed for various tall slender vertical geometries (100 mm < H < 1...
Computational Fluid Dynamics
CFD Simulation
Heat Transfer
Natural Convection
Vertical Enclosure
Nusselt Number
Heat Transfer Coefficient
Air Gap Insulation
Slender Vertical Geometry
Temperature Gradient
+17 more
Journal: Journal of Food Engineering
• May 2009
Kinetics of flavor degradation in black pepper was studied at isothermal (50–120 °C) and non-isothermal conditions. The degradation of flavor was also followed in three different cooking methods viz.,...
Black Pepper Flavor Degradation
Piper nigrum L.
Piperine Degradation
Oleoresin Extraction
Flavor Kinetics
Isothermal Degradation
Non-Isothermal Kinetics
Cooking Methods
Open Pan Cooking
Pressure Cooking
+20 more
Journal: Canadian Journal of Chemical Engineering
• May 2009
Conventional processes for the upgradation of residual feedstocks, viz., thermal cracking and catalytic cracking are carried out in the temperature range of 400–520°C. Such high temperatures can in pr...
Ultrasound-Assisted Upgradation
Petroleum Residue Upgradation
Acoustic Cavitation
Thermal Cracking Alternative
Catalytic Cracking
Vacuum Residue Processing
Arabian Mix Vacuum Residue
Bombay High Vacuum Residue
Haldia Asphalt
Ultrasonic Bath
+15 more
Journal: Canadian Journal of Chemical Engineering
• May 2008
Mechanically agitated reactors with single and multiple impeller systems are used in the industry for the various three-phase mixing processes such as crystallization, fermentation, and hydrogenation,...
Journal: Canadian Journal of Chemical Engineering
• May 2008
Mixing time studies have been carried in a 0.3m diameter and 0.9m tall vessel equipped with three impellers. Conductivity measurement technique has been used for the measurements of mixing time. Effec...
Mixing Time Studies
Multiple Impeller Agitated Reactors
Conductivity Measurement Technique
Tracer Density
Tracer Volume
Rotation Speed
Impeller Combination
Compartment Model
Exchange Flow Rate
Conductivity Response
+12 more
Journal: Chemosphere
• May 2007
Laboratory-scale experiments were conducted in order to investigate the effect of ozone as pre-aerobic treatment and post-aerobic treatment for the treatment of the distillery wastewater. The degradat...
Journal: Chemosphere
• May 2007
The present work is aimed at increasing the overall efficiency of the treatment process of distillery spent wash using a combination of different treatment techniques. Initially the effluent samples w...
Journal: Industrial & Engineering Chemistry Research
• May 2007
Acoustic streaming is an important phenomenon observed in sonochemical reactors controlling the physical effects due to the cavitation. Not many efforts are observed, however, in exact quantification...
Acoustic Streaming
Sonochemical Reactors
Cavitation Phenomena
Liquid Circulation Currents
Laser Doppler Anemometry
LDA
Particle Image Velocimetry
PIV
Power Dissipation
Flow Distribution
+13 more
Journal: Industrial & Engineering Chemistry Research
• May 2006
A comprehensive computational fluid dynamics CFD model was developed in the present study to gain insight into the solid suspension in a stirred slurry reactor. The preliminary simulations highlighted...
Journal: Chemical Engineering Science
• May 2006
In this work, we have used the computational fluid dynamics (CFD)-based models to investigate the gas–liquid flows generated by three down-pumping pitched blade turbines. A two-fluid model along with...
Journal: Journal of the Science of Food and Agriculture
• May 2005
The kinetics of ascorbic acid degradation in drumstick (Moringa olifera) leaves as well as in pure ascorbic acid solutions at the initial concentrations present in drumstick leaves over a temperature...
Ascorbic Acid Degradation
Degradation Kinetics
Drumstick Leaves
Moringa Olifera
Cooking Methods
Isothermal Temperature Process
Non-Isothermal Heating
Temperature Dependence
Open-Pan Cooking
Pressure Cooking
+10 more
Journal: Biochemical Engineering Journal
• May 2005
The energy efficiency of the cell disruption process for the recovery of intracellular proteins depends on the physical strength of the cell wall of the microorganism and on the intracellular location...
Heat Induced Translocation
Protein Translocation
Enzyme Translocation
Microbial Cell Disruption
Intracellular Protein Recovery
Heat Stress
β-Galactosidase Enzyme
Protein Aggregation
Cell Wall Strength
Centrifugation
+11 more
Journal: Ultrasonics Sonochemistry
• May 2004
The present work deals with the discussion on the engineering aspects of the design of large-scale sonochemical reactors using the solutions of the bubble dynamics equations as well as experimentation...
Journal: AIChE Journal
• May 2004
The common optimum operating conditions for sonochemical and photocatalytic oxidation coupled with the similarity in the mechanism of destruction leading to a possible synergism and the possible elimi...
Journal: Ultrasonics Sonochemistry
• May 2004
Studies were carried out to the find out the efficacy of the ultrasonic irradiation as a pre-treatment step for the treatment of one of the polluting industrial effluents, the distillery spentwash. Ex...
Journal: Water Research
• May 2004
This study brings out the potential efficacy of hybrid techniques for water disinfection. The techniques studied include hydrodynamic cavitation, acoustic cavitation and treatment with chemicals like...
Journal: Ultrasonics Sonochemistry
• May 2004
Efficacy of a novel configuration for large-scale wastewater treatment applications has been investigated using formic acid degradation as a model reaction. The reactor is first characterized using en...
Ultrasonic Bath
Longitudinal Vibrations
Wastewater Treatment
Formic Acid Degradation
Cavitation Effects
Energy Efficiency
Optimal Operating Volume
Pollutant Degradation
Ultrasonic Horn Comparison
Cavitational Yield
+16 more
Journal: Ultrasonics Sonochemistry
• May 2004
Oxidation of toluene using aqueous potassium permanganate was studied under heterogeneous condition in the presence of hydrodynamic cavitation and compared with the results of the reaction under acous...
Oxidation
Alkylarenes
Carboxylic Acids
Aqueous Potassium Permanganate
Hydrodynamic Cavitation
Acoustic Cavitation
Toluene Oxidation
Heterogeneous Reaction
Cavitation Parameters
Orifice Plate
+19 more
Journal: Food Chemistry
• May 2004
The kinetics of thiamine degradation in red gram splits (Cajanus cajan L.) as well as in pure thiamine solutions (at initial concentrations present in red gram splits) have been studied at pH 4.5, 5.5...
Thiamine Degradation
Degradation Kinetics
Red Gram Splits
Cajanus Cajan
Pure Thiamine Solutions
PH Effect
Temperature Range
Steady State Temperature Process
Open Pan Cooking
Pressure Cooking
+14 more
Journal: Biochemical Engineering Journal
• May 2001
The phenomena of cavitation which is associated with the formation, growth and the collapse of microbubbles, leads to the generation of very high pressures and temperatures locally, which can cause ce...
Journal: Chemical Engineering Science
• May 2000
The classical ultrasonically induced reaction of the decomposition of aqueous KI Solution has been studied on a 501 hydrodynamic cavitation set-up. This reaction, which has been previously studied usi...
Journal: Biomass and Bioenergy
• March 2022
Sugarcane bagasse makes a valuable biobased resource with several reported applications. Different applications are evaluated with tools like life cycle assessment (LCA), quantifying their environment...
Sugarcane Bagasse Utilization
Life Cycle Assessment
LCA Methodological Choices
Environmental Impact Assessment
Biobased Resource Valorization
Life Cycle Inventory Data
Product System Boundaries
Bagasse Valorization Routes
Sustainable Biomass Utilization
Renewable Biomass
+15 more
Journal: Ultrasonics Sonochemistry
• March 2021
Whey protein isolate (WPI) hydrolysates have higher solubility in aqueous phase and enhanced biological properties. Hydrolysis of WPI was optimized using operating pressure (ΔP, bar), number of passes...
Hydrodynamic Cavitation
Whey Protein Hydrolysis
Biologically Active Peptides
Whey Protein Isolate (WPI)
Protein Solubility Enhancement
Hydrolysis Optimization
Operating Pressure
Number of Passes
WPI Concentration
Full Factorial Design
+18 more
Journal: Industrial & Engineering Chemistry Research
• March 2019
The process intensification (PI) can significantly improve energy and process efficiency by enhancing mixing, mass, and heat transfer as well as driving forces. There are several benefits of such impr...
Process Intensification
Cavitation
Cavitationally Driven Transformations
Energy Efficiency
Mass Transfer Enhancement
Heat Transfer Enhancement
Mixing Improvement
Reactor Design
Cost Savings
Safety Enhancement
+21 more
Journal: ChemistrySelect
• March 2019
In the present work, highly porous activated carbon with an excellent surface area has been successfully synthesized from the agricultural waste product; sweet lime peels (Citrus limetta) using a faci...
Sweet Lime Peels
Activated Carbon
Agricultural Waste
Supercapacitor Electrode
Water Desalination
Citrus Limetta
Porous Carbon
XRD
Raman Spectroscopy
SEM
+16 more
Journal: Ultrasonics Sonochemistry
• March 2017
A novel continuous process for the synthesis of calcium carbonate based on precipitation reaction has been developed involving the sequential operation of two sonochemical reactors for the first time....
Continuous Synthesis
Calcium Carbonate
Sonochemical Reactors
Ultrasound-Assisted Precipitation
Process Intensification
Sequential Operation
Ca(OH)₂ Concentration
CO₂ Flow Rate
Slurry Flow Rate
Particle Size Distribution
+17 more
Journal: Ultrasonics Sonochemistry
• March 2017
Application of ultrasound in crystallization has showed improved process characteristics. Although several attempts have been made in the past to study the sono-crystallization kinetics, only nucleati...
Sono-Crystallization
Crystallization Kinetics
Potassium Sulfate
K2SO4
Ultrasound-Assisted Crystallization
Ultrasonic Horn
Nucleation Rate
Crystal Growth
Breakage Kinetics
Agglomeration Kinetics
+19 more
Journal: Reviews in Chemical Engineering
• March 2016
In recent years, water pollution has become a major problem for the environment and human health due to the industrial effluents discharged into the water bodies. Day by day, new molecules such as pes...
Journal: Ultrasonics Sonochemistry
• March 2015
This work reports on the process optimization of ultrasound-assisted, paraffin wax in water nanoemulsions, stabilized by modified sodium dodecyl sulfate (SDS). This work focuses on the optimization of...
Journal: Chemical Engineering Journal
• March 2015
Waste cooking oil (WCO) has been used as a sustainable and economical raw material for the production of sophorolipids using Starmerella bombicola. Initially, pretreatment of waste cooking oil has bee...
Journal: Ultrasonics Sonochemistry
• March 2015
Nanostructured titanium dioxide has been synthesized using both conventional and ultrasound assisted sol–gel technique with an objective of understanding the role of cavitational effects in the synthe...
Titanium Dioxide Synthesis
Ultrasound Assisted Sol-Gel
Cavitational Effects
Calcination Temperature
Calcination Time
Sonication Time
Phase Transformation
Anatase to Rutile
Crystallite Size
Percentage Crystallinity
+15 more
Journal: Separation and Purification Technology
• March 2013
In the present work, hydrodynamic cavitation has been evaluated as a novel treatment scheme for wastewater generated from wood finishing industry. The earlier work on hydrodynamic cavitation has been...
Journal: Ultrasonics Sonochemistry
• March 2013
The present paper deals with the synthesis of aminooxazole derivatives via thermal and ultrasonic methods using deep eutectic solvent as medium. It was observed that ultrasound-assisted method gave 90...
Sonochemical Synthesis
Thermal Synthesis
Deep Eutectic Solvent
Ultrasound-Assisted Synthesis
Green Chemistry
Sustainable Synthesis
4-(4-Nitrophenyl)oxazol-2-Amine
Crystallinity Improvement
Reaction Rate Enhancement
Energy-Efficient Synthesis
+14 more
Journal: Ultrasonics Sonochemistry
• March 2011
In this work, an attempt was made to synthesize chalcone (3-(4-fluorophenyl)-1-(4-methoxyphenyl)prop-2-en-1-one) by condensation of 4-fluorobenzaldehyde with 1-(4-methoxyphenyl)ethanone under basic co...
Chalcone Synthesis
Sonochemical Method
Conventional Method
4-Fluorobenzaldehyde
1-(4-Methoxyphenyl)Ethanone
Potassium Hydroxide
Condensation Reaction
Ultrasonic Energy
Crystallinity Enhancement
FTIR Analysis
+15 more
Journal: Journal of Environmental Management
• March 2011
The present work investigates the treatment of commercial effluent obtained from Common Effluent Treatment Plants (CETP) using acoustic cavitation (AC) and hydrodynamic cavitation (HC) based hybrid AO...
Hydrodynamic Cavitation
Advanced Oxidation Processes
AOPs
Chemical Oxygen Demand Reduction
COD Removal
Common Effluent Treatment Plants
CETP Effluent Treatment
Hybrid AOPs
Fenton Process
Peroxydisulfate Activation
+14 more
Journal: Fuel
• March 2010
This work presents a detailed theoretical study of solid fuel combustion in a domestic stove (make Harsha, RRL, Bhubaneswar, India). In this work different steady state as well as unsteady state combu...
Solid Fuel Stoves
Combustion Modelling
Domestic Stove
Harsha Stove
RRL Bhubaneswar
Solid Fuel Combustion
Steady State Model
Unsteady State Model
Maximum Flame Temperature
Combustion Air Suction
+13 more
Journal: Bioresource Technology
• March 2010
Aim of the present work was to examine whether the SCOD (soluble chemical oxygen demand) released after the physical disruption of excess activated sludge can be used as an alternative carbon source f...
Excess Cell Mass
Internal Carbon Source
Biological Denitrification
Soluble Chemical Oxygen Demand
SCOD
Activated Sludge Disruption
Hydrodynamic Cavitation
HC
Ultrasonic Cavitation
UC
+15 more
Journal: Ultrasonics Sonochemistry
• March 2009
Esterification is one of the most preferred synthesis routes for organic esters which are most frequently used as plasticizers, solvents and perfumery and flavour chemicals. The present work deals wit...
Journal: Ultrasonics Sonochemistry
• March 2008
Cavitation results in conditions of turbulence and liquid circulation in the reactor which can aid in eliminating mass transfer resistances. The present work illustrates the use of cavitation for inte...
Journal: Journal of Chemical Technology & Biotechnology
• March 2008
Cavitational reactors are a novel and promising form of multiphase reactors, based on the principle of release of a large amount of energy owing to the violent collapse of cavities. This paper present...
Cavitational Reactors
Hydrodynamic Cavitation
Acoustic Cavitation
Cell Disruption
Intracellular Enzymes
Enzyme Recovery
Multiphase Reactors
Cavity Collapse
Energy Release
Reactor Configurations
+18 more
Journal: Ultrasonics Sonochemistry
• March 2008
Size reduction of the high energy materials (HEM’s) by conventional methods (mechanical means) is not safe as they are very sensitive to friction and impact. Modified crystallization techniques can be...
Ultrasonically Controlled Particle Size
High Energy Materials
HEM
Explosives
Size Reduction
Mechanical Sensitivity
Friction Sensitivity
Impact Sensitivity
Modified Crystallization
Cooling Crystallization
+17 more
Journal: Chemical Engineering Journal
• March 2007
The dual or multi-source irradiation with same or different operating frequency has proved to be a new dimension to the sonochemical reactors. In the present work, the model developed earlier [P.A. Ta...
Sonochemical Reactors
Dual Frequency Sonication
Multi-Source Irradiation
Acoustic Cavitation
Bubble Dynamics
Rayleigh–Plesset Equation
Liquid Phase Compressibility
Cavity Collapse
Ultrasound Sources
Cavitational Yield
+10 more
Journal: Biochemical Engineering Journal
• March 2005
The gas–liquid mass transfer coefficient KLa in a fermentor is known to be a strong function of the mode of energy dissipation and physicochemical properties of the liquid media. Three impeller combin...
Journal: Food Chemistry
• March 2005
The kinetics of riboflavin degradation in green gram whole (Vigna radiata L.), as well as in pure riboflavin solutions, at initial concentrations present in green gram were studied over a temperature...
Riboflavin Degradation
Degradation Kinetics
Green Gram Whole
Vigna Radiata L.
Temperature Dependence
First-Order Kinetics
Arrhenius Equation
Cooking Methods
Open Pan Cooking
Pressure Cooking
+10 more
Journal: Advances in Environmental Research
• March 2004
Nowadays, due to the increasing presence of molecules, refractory to the microorganisms in the wastewater streams, the conventional biological methods cannot be used for complete treatment of the effl...
Journal: Advances in Environmental Research
• March 2004
In the first part of this two article series on the imperative technologies for wastewater treatment, a review of oxidation processes operating at ambient conditions was presented. It has been observe...
Journal: Industrial & Engineering Chemistry Research
• March 2004
In the present work, quantification of the overall gas−liquid mass-transfer coefficient (KLa) in the sonochemical reactors (two different types viz. ultrasonic horn and ultrasonic bath) has been done...
Journal: Reviews in Chemical Engineering
• March 2001
Hydrodynamic cavitation is produced by pressure variation in a flowing liquid caused by the velocity variation in the system. The present review aims at understanding the various stages in hydrodynami...
Journal: Industrial & Engineering Chemistry Research
• March 2000
In sonochemical processes, the physical and chemical effects are attributed to the phenomenon of cavitation, which is the formation, growth, and collapse of the cavities termed as activity of cavities...
Journal: Ultrasonics Sonochemistry
• March 1999
A comparative study of hydrodynamic and acoustic cavitation has been made on the basis of numerical solutions of the Rayleigh–Plesset equation. The bubble/cavity behaviour has been studied under both...
Journal: Biochemical Engineering Journal
• March 1998
The gas-liquid mass transfer coefficient
in a fermenter is known to be a strong function of mode of energy dissipation and physicochemical properties of the liquid media.
Four impeller combination...
Journal: Food and Bioproducts Processing
• March 1997
A variety of disruption techniques are available for the release of intracellular proteins. Analysis of present day equipment in terms of possible cavitating conditions indicates that, to get efficien...
Journal: Reviews in Chemical Engineering
• March 1984
This review evaluates the present state-of-the-art on the estimations of parameters necessary for the design of three phase sparged reactors. The published information has been scrutinised and the app...
Journal: Environmental Science and Pollution Research
• June 2022
This paper reviews the improvement in the field of catalytic hydrogenation of 2-ethylanthraquinone to 2-ethylanthrahydroquinone for the successful production of hydrogen peroxide. Hydrogen peroxide is...
Heterogeneous Catalysts
Hydrogen Peroxide (H2O2) Production
Anthraquinone Process (AQ Process)
Catalytic Hydrogenation
2-Ethylanthrahydroquinone
Industrial Oxidant
Cleaner Processes
Environmental Protection
Hydrogenation Catalysts
Reaction Mechanism
+11 more
Journal: Innovative Food Science & Emerging Technologies
• June 2020
Effect of hydrodynamic cavitation (HC) at pressure 3–15 bar and treatment time5–25 min on physical and chemical qualities of orange juice was investigated. Processing parameters were optimized on the...
Hydrodynamic Cavitation (HC)
Non-Thermal Processing
Orange Juice
Physical Properties
Bioactive Compounds Stability
Pressure Optimization
Treatment Time
Vitamin C Retention
Antioxidant Activity
Pectin Methyl Esterase (PME) Inactivation
+10 more
Hydrodynamic cavitation as an imperative technology for the treatment of petroleum refinery effluent
Journal: Journal of Water Process Engineering
• June 2019
Hydrodynamic cavitation (HC) is an advanced oxidation process (AOP) which is used in this study for the treatment of wastewater from a petroleum refinery. Bacterial load as well as chemical oxygen dem...
Hydrodynamic Cavitation
Advanced Oxidation Process
Petroleum Refinery Effluent
Wastewater Treatment
Bacterial Disinfection
Chemical Oxygen Demand Reduction
Cavitating Reactor
Orifice Configuration
Venturi Throat Diameter
Process Optimization
+19 more
Journal: Algal Research
• June 2019
Microalgae are likely to emerge as a sustainable source of biomass which can be utilized as food, feed, and fuel. Most of the valuable products in the microalgae are present intracellular. Microalgae...
Hydrodynamic Cavitation
Acoustic Cavitation
Cell Disruption
Microalgae
Intracellular Products
Biomass
Sustainable Processing
Cell Wall Disruption
Cellulose Degradation
Probe Ultrasonication
+21 more
Journal: Journal of Environmental Chemical Engineering
• June 2018
In the present study, different advanced oxidation processes (AOPs) are compared for their feasibility for mineralization of alkyd resin wastewater. The AOPs studied include: Fenton process, combined...
Alkyd Resin Wastewater
Advanced Oxidation Processes (AOPs)
Mineralization
Fenton Process
Ozonation (O3)
Hydrogen Peroxide (H2O2)
Electro-Oxidation (EO)
Wet Air Oxidation
Ultrasonic Cavitation (US)
Electrical Energy Consumption (EEM)
+10 more
Journal: AIChE Journal
• June 2017
This study presents comparative assessment of four cavitation devices (three venturis and an orifice) in terms of cavitational yield. A fourfold approach was adopted for assessment, viz. CFD simulatio...
Hydrodynamic Cavitation
Sonochemical Effect
Venturi Flow
Orifice Flow
Cavitational Yield
CFD Simulations
Bubble Dynamics
High-Speed Photography
Potassium Iodide Oxidation
Cavitating Flow
+21 more
Journal: ACS Sustainable Chemistry & Engineering
• June 2016
This work deals with the extraction of date seed oil using an acoustic cavitation. The process parameters such as sonication (extraction) time, power dissipation, operating temperature, and solvent to...
Acoustic Cavitation
Date Seed Oil Extraction
Ultrasonic Extraction
Sonication
Power Dissipation
Operating Temperature
Solvent-to-Seed Ratio
Oil Yield Optimization
Hexane Solvent
Ultrasound Treatment
+18 more
Journal: Chemical Engineering and Processing - Process Intensification
• June 2016
The present work deals with the preparation of CuO, polyaniline (PANI) and PANI-CuO nanocomposite by in-situ emulsion polymerization which is subsequently dispersed in water to get PANI and PANI-CuO n...
Polyaniline (PANI) Nanoparticles
CuO Nanoparticles
PANI-CuO Nanocomposite
In-Situ Emulsion Polymerization
Nanofluid Preparation
Convective Heat Transfer
Heat Transfer Enhancement
Base Fluid
Deionized Water
Volume Percentage
+12 more
Journal: Journal of Food Science and Technology
• June 2012
The kinetics of colour (measured as Hunter ‘a/b’ value) degradation in beetroot puree (Beta vulgaris L.) was studied over a temperature range of 50–120 °C (isothermal process), and also during normal...
Journal: Journal of Hazardous Materials
• June 2012
Hydrodynamic cavitation (HC) was evaluated as a pretreatment option for the complex/recalcitrant biomethanated distillery wastewater (B-DWW). The effect of various process parameters such as inlet pre...
Journal: Chemical Engineering Research and Design
• June 2012
Analysis of all published information on the coefficients of heat transfer and mass-wall bed. Influence of the superficial velocities of gas and liquid, the diameter and the speed of sedimentation of...
Three-Phase Sparged Reactors
Heat Transfer Coefficients
Mass Transfer Coefficients
Gas-Liquid-Solid Systems
Hydrodynamic Regimes
Superficial Gas Velocity
Superficial Liquid Velocity
Particle Sedimentation Speed
Solid Phase Retention
Reactor Column Diameter
+16 more
Journal: Materials Letters
• June 2012
An efficient protocol for synthesis of nanosize zinc oxide without calcinations was developed by sonochemical method. The method involved only use of zinc acetate as a precursor and 1, 3-Propane diol...
One-Pot Synthesis
Green Synthesis
Nano-Sized Zinc Oxide
Sonochemical Method
Zinc Acetate Precursor
1
3-Propanediol
Solvent-Assisted Synthesis
Promoter Role
Base Role
+14 more
Journal: Ultrasonics Sonochemistry
• June 2010
Cavitation holds the promise of a new and exciting approach to fabricate both top down and bottom up nanostructures. Cavitation bubbles are created when a liquid boils under less than atmospheric pres...
Journal: Chemical Engineering Science
• June 2010
In nuclear safety operations, condensing heat transfer area is placed in a large pool of liquid to accommodate passive thermal decay. Such systems are subject to pool boiling and thermal stratificatio...
Passive Decay Heat Removal
Nuclear Safety
Heat Transfer
CFD Simulations
Pool Boiling
Thermal Stratification
Particle Image Velocimetry
Hot Film Anemometry
Condensing Heat Transfer
Hydrodynamic Analysis
+14 more
Journal: Carbohydrate Research
• June 2007
In the present work, indigenously prepared rigid superporous (pore size of approximately 3 μm) cross-linked cellulose matrix (CELBEADS) has been used as a support for the immobilization of Bacillus li...
Starch Hydrolysis
Bacillus Licheniformis
α-Amylase
Enzyme Immobilization
Superporous CELBEADS
Cross-Linked Cellulose
Biocatalysis
Enzyme Stability
Saccharide Profile
Dextrose Equivalent
+10 more
Journal: AIChE Journal
• June 2004
Harnessing the energy associated with cavitation for a number of physical and chemical changes has been pursued enthusiastically by sonochemists using ultrasound equipment of various sizes, shapes and...
Journal: Journal of Chemical Technology & Biotechnology
• June 2003
Acoustic cavitation results in substantial enhancement in the rates of various chemical reactions but the existing knowledge about the application of reactors based on acoustic cavitation is limited t...
Journal: Industrial & Engineering Chemistry Research
• June 2002
The efficacy of a sonophotochemical reactor coupling ultrasonic irradiation with photocatalytic oxidation has been evaluated using formic acid degradation as the model reaction. The reactor used in th...
Journal: Ultrasonics
• June 2001
In conventional two fluid nozzles, the high velocity air imparts its energy to the liquid and disrupts the liquid sheet into droplets. If the energy for liquid sheet fragmentation can be supplied by t...
Journal: Ultrasonics Sonochemistry
• June 1998
The combination of ultrasound and photochemistry have been used to degrade an aqueous solution of 2,4,6-trichlorophenol. An ultrasonic probe of 22 kHz frequency and a UV tube of 15 W have been used. A...
Journal: Ultrasonics Sonochemistry
• July 2018
Heterogeneous sonocatalysis, as an emerging advanced oxidation process (AOP), has shown immense potential in water treatment and been widely demonstrated to remove persistent organic compounds in the...
Journal: Chemical Engineering Journal
• July 2016
Hydrodynamic cavitation (HC) and its combination with H2O2 and ozone have been applied in the present work for the treatment of industrial pesticide effluent. Initially, the effect of dilution of the...
Journal: Ultrasonics Sonochemistry
• July 2016
In the present work, the degradation of methomyl has been carried out by using the ultrasound cavitation (US) and its combination with H2O2, Fenton and photo-Fenton process. The study of effect of ope...
Methomyl Degradation
Carbamate Pesticide
Ultrasonic Cavitation
Process Intensification
H2O2
Fenton Process
Photo-Fenton Process
PH Optimization
Ultrasound Power Density
Degradation Efficiency
+15 more
Journal: Annual Review of Chemical and Biomolecular Engineering
• July 2015
Availability of safe drinking water, a vital natural resource, is still a distant dream to many around the world, especially in developing countries. Increasing human activity and industrialization ha...
Journal: Ultrasonics Sonochemistry
• July 2014
Industrial wastewater streams containing high concentrations of biorefractory materials like cyanides should ideally be treated at source. In the present work, degradation of potassium ferrocyanide (K...
Cavitation-Based Treatment
Cyanide Wastewater Treatment
Potassium Ferrocyanide Degradation
Acoustic Cavitation
Hydrodynamic Cavitation
Cavitational Reactors
Process Intensification
Biorefractory Pollutant Degradation
Venturi Cavitation
Flow Characteristics
+13 more
Journal: Materials Letters
• July 2012
A new approach for the synthesis of palladium nanoparticles using the concept of concentrated solar energy has been developed. The use of citric acid as a greener reducing agent and polyvinyl pyrrolid...
Solar Energy
Palladium Nanoparticles
Green Synthesis
Concentrated Solar Energy
Aqueous Medium
Citric Acid
Polyvinyl Pyrrolidone
PVP Capping Agent
Multiple Twinned Particles
Fresnel Lens
+9 more
Journal: International Journal of Food Sciences and Nutrition
• July 2009
The kinetics of ascorbic acid degradation in amla (Phyllanthus emblica L.) as well as in pure ascorbic acid solutions at initial concentrations present in amla over a temperature range of 50–120°C (st...
Ascorbic Acid Degradation
Amla
Phyllanthus Emblica
Degradation Kinetics
First-Order Reaction
Temperature Dependence
Arrhenius Equation
Activation Energy
Cooking Methods
Open Pan Cooking
+15 more
Journal: Ultrasonics Sonochemistry
• July 2009
In the present work the effect of dissolved gases on the extent of ultrasonically induced microbial cell disruption has been explored using a mathematical model and it has been validated by experiment...
Sonochemical Reactors
Microbial Cell Disruption
Dissolved Gas Effect
Ultrasonically Induced Disruption
Mathematical Modeling
Experimental Validation
Degassing Kinetics
Horn Type Ultrasonic Device
Hydrodynamic Modeling
Cell Wall Strength
+12 more
Journal: Industrial & Engineering Chemistry Research
• July 2008
World petroleum residue processing capacity has reached about 810 MMTPA. In the present petroleum refining scenario, the viability of a petroleum refinery strongly depends on the flexibility of proces...
Journal: Ultrasonics Sonochemistry
• July 2007
The purpose of the present study was to obtain nano-scale particles of styrene butadiene rubber. As SBR particles are elastic in nature, conventional methods of size reductions such as impacting, grin...
Journal: Ultrasonics Sonochemistry
• July 2007
Sonochemical reactors have a great promise for many physical and chemical processing applications but its applicability at pilot or industrial scale levels is hindered by lack of novel designs which c...
Journal: Biochemical Engineering Journal
• July 2007
The combination of non-mechanical (chemical) and mechanical methods such as high pressure homogenisation (HPH) can increase the release of intracellular components and decrease the exposure to mechani...
Journal: Current Science
• July 2006
An overview of the application of cavitation phenomenon
for the intensification of chemical/physical processing
applications has been presented here, discussing the
causes for the observed enhancem...
Journal: Journal of Environmental Management
• July 2006
Irradiation with ultrasound (US) and use of an enzyme (E) as pretreatment techniques were carried out to treat a complex effluent (distillery wastewater). These two techniques have been used alone as...
Journal: Ultrasonics Sonochemistry
• July 2006
Solution of poly(vinyl alcohol) in water with different concentrations (by weight 1%, 1.5%, 2%) and different volumes (50, 75 and 100 ml) were subjected to ultrasonic degradation. A method of viscomet...
Ultrasonic Degradation
Poly(Vinyl Alcohol)
PVA
Aqueous Solution
Viscometry
Degradation Behavior
Kinetic Model
Degradation Rate Constant
Power Input
Ultrasonic Irradiation
+15 more
Journal: Ultrasonics Sonochemistry
• July 2003
This study brings out the potential efficacy of hybrid techniques for water disinfection. The techniques studied include, hydrodynamic cavitation, acoustic cavitation and treatment with chemicals such...
Journal: Ultrasonics Sonochemistry
• July 2003
The mechanism involved in the spectacular effects from cavitation phenomenon is very complex and there have been several proposed theories to explain the observed results. The experimental as well as...
Cavitational Intensity
Cavity Cluster Approach
Sonochemical Reactors
Cavitation Phenomenon
Bubble Dynamics
Ultrasound Frequency
Collapse Pressure
Active Cavitation Zone
Cavitational Effects
Energy Transfer
+10 more
Journal: Biochemical Engineering Journal
• July 2003
Cell disruption of S. cerevisiae was carried out with ultrasonication, under specific operating conditions, to get optimum specific activity for α-glucosidase in a leached solution. The pH of the disr...
α-Glucosidase Isolation
Saccharomyces Cerevisiae
Cell Disruption
Ultrasonication
Specific Activity Optimization
Leached Solution
PH Optimization
Unit Activity
Specific Activity
PH Influence
+11 more
Journal: Chemical Engineering Science
• July 2003
Blending is an important operation in process industries. Under turbulent conditions, it occurs via convection and turbulent dispersion. In the present work, attempts have been made to identify the co...
Blending Process
Convection
Turbulent Dispersion
Mixing Time
Stirred Tanks
Jet Mixers
Ultrasound Mixers
Process Industries
Mixing Performance
Turbulent Mixing
+10 more
Journal: Ultrasonics Sonochemistry
• July 2002
A novel method of treating a dye solution has been studied by hydrodynamic cavitation using multiple hole orifice plates. The present work deals with the effect of geometry of the multiple hole orific...
Journal: AIChE Journal
• July 2002
The erratic behavior of cavitational activity exhibited in a sonochemical reactor poses a serious problem in its design and scale-up. Several previous studies in the past dealt with mapping of sonoche...
Journal: Ultrasonics Sonochemistry
• July 2001
Degradation of Rhodamine B, a waste water dye effluent was studied under the influence of ultrasound. In the present study, optimization of this degradation was carried out with power parameters, name...
Journal: Ultrasonics Sonochemistry
• July 2001
The degradation of trichlorophenol has been studied at different intensities of irradiation using ultrasonic horn by changing the power input to the system. Effect of presence of catalyst TiO2 and con...
Journal: Biochemical Engineering Journal
• July 2001
The gas–liquid mass transfer coefficient KLa in the fermenter is a strong function of mode of energy dissipation and physico-chemical properties of the liquid media. A combination of disc turbine (DT)...
Scale-Up
Biotransformation Process
Stirred Tank Reactor
Dual Impeller Bioreactor
Gas-Liquid Mass Transfer
Mass Transfer Coefficient
KLa
Energy Dissipation
Physico-Chemical Properties
Disc Turbine
+20 more
Journal: Ultrasonics Sonochemistry
• July 1997
The degradation of potassium iodide, carbon tetrachloride and sodium cyanide has been studied using an ultrasounic probe of 20 kHz frequency. In the case of potassium iodide and sodium cyanide, the ra...
Ultrasonic Degradation
Potassium Iodide
Sodium Cyanide
Carbon Tetrachloride
Sonochemistry
Ultrasound Probe
20 kHz Frequency
Cavitation Effects
Chemical Decomposition
Reaction Kinetics
+9 more
Journal: Materials Science for Energy Technologies
• January 2022
Energy storage is essential to conserve and deliver energy to end-user with continuity and durability. A sustainable energy supply with minimal process losses requires cost-effective and environmental...
Nano-sized Biochar
Mesoporous Biochar
Biomass Pyrolysis
Energy Storage
Supercapacitor
Sustainable Energy
Electrochemical Storage
Carbon Electrode
Porous Biochar
Heteroatom Doping
+22 more
Journal: Ultrasonics Sonochemistry
• January 2021
The present study has investigated the degradation of thiamethoxam using ultrasound cavitation (US) operated at a frequency of 20 kHz and its combination with intensifying additives viz. hydrogen pero...
Thiamethoxam Degradation
Ultrasound Cavitation (US)
Intensifying Additives
20 kHz Ultrasound
Hydrogen Peroxide (H2O2)
Fenton Reagent
Photo-Fenton Process
Process Optimization
Ultrasonic Power Density
PH Effect
+10 more
Journal: International Journal of Biological Macromolecules
• January 2021
In the present work, enzymes pectinase and naringinase were simultaneously co-immobilized on an eco-friendly chitosan coated magnetic nanoparticles (chitosanMNPs) by cross-linking using chitosan as a...
One Pot Clarification
Debittering
Grapefruit Juice
Co-Immobilized Enzymes
Pectinase
Naringinase
Chitosan Coated Magnetic Nanoparticles
ChitosanMNPs
Cross-Linking
Biocatalyst
+13 more
Journal: Separation and Purification Technology
• January 2019
In the present work, samarium (Sm) and nitrogen (N) doped TiO2 photocatalysts have been synthesized using conventional sol-gel process (CSP) and ultrasound assisted sol-gel process (USP). Detailed cha...
Journal: Materials Research Bulletin
• January 2019
Combustion synthesis method is an economic, one step and an effective method for the synthesis of nanomaterials. In this work, titanium dioxide nanoparticles were synthesized by combustion method. The...
Dye Sensitized Solar Cell
DSSC
Titanium Dioxide
TiO2
Combustion Synthesis
Nanomaterials
XRD
SEM
BET Analysis
Photovoltaic Performance
+11 more
Journal: Ultrasonics Sonochemistry
• January 2017
One of the controlling parameters of the physical and chemical effects produced by acoustic cavitation is the use of dissolved gas as it affects the temperature and pressure obtained at cavity collaps...
Cavitation Modeling
Carbon Dioxide Effect
Acoustic Cavitation
Dissolved Gas Influence
Cavity Collapse
Bubble Dynamics
Nucleation Rates
Diffusion Limited Model
Chemical Reactions
Reactive Species
+15 more
Journal: Ultrasonics Sonochemistry
• January 2017
In the present research, the degradation of an emerging pharmaceutical micro-pollutant, Ibuprofen (IBP) by using Pd@Fe3O4 and a hybrid sono-electrolytical (US/EC) treatment system has been demonstrate...
Magnetic Nanocomposite
Pd@Fe3O4 Catalyst
Sonoelectrohybrid Degradation
Ibuprofen Removal
Pharmaceutical Micro-Pollutant Degradation
Sono-Electrolytic Treatment
US/EC System
Co-Precipitation Synthesis
Magnetically Separable Catalyst
Reusable Catalyst
+13 more
Journal: Ultrasonics Sonochemistry
• January 2016
In this article, an acoustic cavitation engineered novel approach for the synthesis of TiO2, cerium and Fe doped TiO2 nanophotocatalysts is reported. The prepared TiO2, cerium and Fe doped TiO2 nanoph...
Journal: Ultrasonics Sonochemistry
• January 2016
Methomyl, a carbamate pesticide, is classified as a pesticide of category-1 toxicity and hence shows harmful effects on both human and aquatic life. In the present work, the degradation of methomyl ha...
Journal: Ultrasonics Sonochemistry
• January 2015
Transesterification based biodiesel production from waste cooking oil in the presence of heterogeneous solid catalyst has been investigated in the present work. The effect of different operating param...
Journal: Ultrasonics Sonochemistry
• January 2015
A mathematical model describing the shear rate and pressure variation in a complex flow field created in a hydrodynamic cavitation reactor (stator and rotor assembly) has been depicted in the present...
Journal: Chemical Engineering and Processing - Process Intensification
• January 2015
In the present study, zinc molybdate (ZM) and zinc phosphomolybdate (ZMP) nanoparticles of white color were synthesized using conventional and innovative sonochemical co-precipitation method without a...
Zinc Molybdate
Zinc Phosphomolybdate
Nanopigments
Ultrasound Assisted Synthesis
Sonochemical Co-Precipitation
Nanoparticle Synthesis
Eco-Friendly Pigments
Lead-Free Pigments
Cadmium-Free Pigments
Chromium-Free Pigments
+20 more
Journal: Ultrasonics Sonochemistry
• January 2014
The present work deals with application of hydrodynamic cavitation for intensification of delignification of wheat straw as an essential step in the paper manufacturing process. Wheat straw was first...
Journal: Ultrasonics Sonochemistry
• January 2013
The present work demonstrates the application of a hydrodynamic cavitation reactor for the synthesis of biodiesel with used frying oil as a feedstock. The synthesis involved the transesterification of...
Journal: Ultrasonics Sonochemistry
• January 2013
The present work deals with the synthesis of titanium dioxide nanoparticles doped with Fe and Ce using sonochemical approach and its comparison with the conventional doping method. The prepared sample...
Journal: Ultrasonics Sonochemistry
• January 2013
In this research work, we have carried out geometric optimization of different cavitating devices using degradation of orange-G dye [OG] as a model pollutant. Three different cavitating devices viz. o...
Journal: Ultrasonics Sonochemistry
• January 2013
The present work deals with measurements of the droplet size distribution in an ultrasonic atomizer using photographic analysis with an objective of understanding the effect of different equipment par...
Journal: Ultrasonics Sonochemistry
• January 2013
The present work deals with the synthesis of novel oxazole compounds by using effective combination of ultrasound (US) and deep eutectic solvent (DES). The reaction was also conducted by thermal metho...
Journal: Ultrasonics Sonochemistry
• January 2012
n this work semibatch miniemulsion was carried out wherein the effect of free radicals produced by ultrasound and an external addition of initiator was examined. Influence of different variables on po...
Journal: Ultrasonics Sonochemistry
• January 2011
A novel method for the synthesis of nanocrystalline zinc oxide without any additive was developed using zinc acetate and 1,4-butanediol through sonication. The structure and morphology of prepared nan...
Ultrasound Assisted Synthesis
Additive-Free Synthesis
Nanocrystalline Zinc Oxide
ZnO Nanoparticles
Sonication
Zinc Acetate
1
4-Butanediol
Green Synthesis
Cost-Effective Synthesis
+17 more
Journal: Food and Bioprocess Technology
• January 2010
The kinetics of colour (measured as Hunter ‘a’ value) degradation in tomato puree (Lycopersicon esculentum L.) has been studied over a temperature range of 50–120 °C (isothermal condition), and also d...
Journal: Ultrasonics Sonochemistry
• January 2009
New method has been proposed for the estimation of size and number density distribution of oscillating bubbles in a sonochemical reactor using acoustic emission spectra measurements. Bubble size distr...
Journal: Carbohydrate Research
• January 2009
The objective of the present work was to add value to three different qualities of grain sorghum namely normal healthy, germinated, and blackened through production of glucose, and to intensify glucos...
Glucose Production
Grain Sorghum
Enzymatic Hydrolysis
Ultrasound Treatment
Liquefaction
Saccharification
Bacillus Licheniformis α-Amylase
Amyloglucosidase
Process Optimization
Sonication
+15 more
Journal: Chemical Engineering Research and Design
• January 2007
Batch reaction experiments pertaining to the coking of Arabian mix vacuum residue (AMVR) were carried out in the temperature range of 430–475°C and at a pressure of 0.2 MPa in an autoclave bomb reacto...
Coking
Arabian Mix Vacuum Residue
AMVR
Vacuum Residue
Autoclave Bomb Reactor
Coke Formation
Thermal Cracking
Batch Reaction Experiments
Reaction Kinetics
Temperature Effect
+19 more
Journal: Journal of Environmental Management
• January 2006
A combined treatment technique consisting of enzymatic hydrolysis, followed by aerobic biological oxidation was investigated for the treatment of alcohol distillery spent wash. The enzyme cellulase wa...
Journal: Chemical Engineering Science
• January 2006
Experiments have been performed to study the effect of the density and the volume of the tracer pulse on the mixing time for two impeller combinations in the presence of gas in a 0.3 m diameter and 1...
Multiple Impeller Systems
Agitated Gas-Liquid Contactors
Mixing Time
Tracer Pulse Density
Tracer Volume
Impeller Combinations
Pitched Blade Downflow Turbines
Disc Turbine
Aerobic Fermenters
Conductivity Measurement
+19 more
Journal: Biochemical Engineering Journal
• January 2006
The fermentation kinetics for the synthesis of lipase by Candida rugosa has been studied in a batch system in a 2 l batch bioreactor. The studies illustrated the influence of gas–liquid mass transfer...
Optimization
Lipase Production
Triple Impeller Bioreactor
Fermentation Kinetics
Candida Rugosa
Batch System
Gas–Liquid Mass Transfer Coefficient
Cell Growth
Oxygen Concentration
Lipase Activity
+10 more
Journal: Ultrasonics Sonochemistry
• January 2005
In the present work, the current status of the hydrodynamic cavitation reactors has been reviewed discussing the bubble dynamics analysis, optimum design considerations, design correlations for cavita...
Journal: Ultrasonics Sonochemistry
• January 2005
Various alkylarenes were oxidized to the corresponding aryl carboxylic acids using aqueous potassium permanganate under heterogeneous condition in the presence of hydrodynamic cavitation and the resul...
Oxidation Reactions
Alkylarenes
Aryl Carboxylic Acids
Aqueous Potassium Permanganate
Cavitation
Hydrodynamic Cavitation
Acoustic Cavitation
Energy Efficiency
Reaction Rate
Heterogeneous Conditions
+9 more
Journal: Separation and Purification Technology
• January 2004
Acoustic cavitation is known to produce conditions extremely suitable for the destruction of pollutants but the industrial use is hampered by the lack of suitable scale-up/design strategies and lack o...
Journal: Separation and Purification Technology
• January 2004
Sonochemical reactors offer excellent promise in the wastewater treatment applications due to the creation of local hotspots with overall ambient operating conditions and release of highly reactive fr...
Journal: Advances in Environmental Research
• January 2003
Sonochemical reactors find a promising future in the area of wastewater treatment as one of the advanced oxidation methods. The degradation of formic acid has been studied using different cavitation e...
Journal: Chemical Engineering Journal
• January 2002
In order to assess the ultrasound dual frequency effects, sonochemical degradation of p-nitrophenol (p-NP) in an aqueous solution
has been carried out with ultrasound at three operating frequencies,...
Ultrasound mediated alkaline hydrolysis of methyl benzoate – reinvestigation with crucial parameters
Journal: Ultrasonics Sonochemistry
• January 2002
In the present work hydrolysis of methyl benzoate was carried out using aqueous sodium hydroxide solution at room temperature in the presence of ultrasound since otherwise the same reaction takes plac...
Ultrasound Mediated Hydrolysis
Methyl Benzoate Hydrolysis
Alkaline Hydrolysis
Sodium Hydroxide Catalysis
Ultrasound-Assisted Reaction
Emulsification Process
Reaction Kinetics
Two-Phase Emulsification
Liquid-Liquid Interface
Ultrasound Source Positioning
+10 more
Journal: Ultrasonics Sonochemistry
• January 2001
Mixing time measurements have been carried out in a cylindrical reactor irradiated with an ultrasonic horn fitted with different size tips. Liquid phase bulk velocities induced by the vibrating horn s...
Journal: Chemical Engineering Progress
• January 1999
Improve reactions with hydrodynamic cavitation CNRS Inist Pascal-Francis CNRS Pascal and Francis Bibliographic Databases Simple search Advanced search Search by classification Search by vocabulary My...
Hydrodynamic Cavitation
Process Intensification
Chemical Engineering
Reaction Kinetics
Mass Transfer Enhancement
Cavitation Phenomena
Advanced Oxidation Processes
Industrial Applications
Green Chemistry
Bubble Dynamics
+14 more
Journal: Biochemical Engineering Journal
• January 1998
To select the optimum operating conditions for a multiple impeller laboratory bio-reactor, nine impeller combinations consisting of three basic impeller types, namely pitched blade turbine downflow (P...
Impeller Optimization
Multiple Impeller Bio-Reactor
Pitched Blade Turbine Downflow
Pitched Blade Turbine Upflow
Disc Turbine
Radial Flow Impeller
Mixed Flow Impeller
Power Consumption
Gas Hold-Up
Fractional Gas Hold-Up
+17 more
Journal: Chemical Engineering Science
• January 1998
The specific rates of alkaline hydrolysis of solid esters—2,4-dichlorophenyl benzoate, p-chlorophenyl benzoate and phenyl benzoate—in the presence of a second emulsified liquid phase were measured in...
Multiphase Reactions
Microphase Intensification
Alkaline Hydrolysis
Solid Esters
2
4-Dichlorophenyl Benzoate
P-Chlorophenyl Benzoate
Phenyl Benzoate
Emulsified Liquid Phase
Microemulsions
+15 more
Journal: Chemical Engineering Science
• January 1998
The liquid-phase mass transfer coefficient kL for a single CO2 bubble rising through liquid in a closed tube was measured by observing the change of pressure within the bubble due to gas absorption in...
Liquid-Phase Mass Transfer
Gas Slug
CO2 Absorption
Mass Transfer Coefficient
KL Measurement
Pressure Change
Gas-Liquid Interaction
Slug Flow
Tube Wall Effects
Viscosity Influence
+14 more
Journal: Ultrasonics Sonochemistry
• January 1995
A simple method is proposed for an approximate quantification of the impulse pressure intensity produced during asymmetric oscillations or collapse of a vapour cavity at a certain distance from an ult...
Journal: Chemical Engineering Science
• January 1987
Hydrotropic substances are capable of increasing the solubility of sparingly soluble organic compounds in aqueous solutions and can thus enhance the rates of two-phase reactions substantially. The inc...
Hydrotropy
Heterogeneous Reactions
Alkaline Hydrolysis
Ester Hydrolysis
Oximation
Cyclododecanone
Solubility Enhancement
Two-Phase Reactions
Hydrotrope Concentration
Solid-Liquid Reactions
+20 more
Journal: Chemical Engineering Science
• January 1983
Mixing time measurements were made in 300 and 1000 mm i.d. mechanically agitated contactors with different types of impellers, located at different heights from the bottom of the vessel. Mixing time m...
Journal: Chemical Engineering Science
• January 1982
The hydrodynamic, heat and mass transfer characteristics of mechanically agitated contactors have been critically reviewed. The mixing time (θmix) can be correlated well by a model based on circulatio...
Journal: Separation and Purification Technology
• February 2022
In the current work, chemical oxygen demand (COD) reduction of Common Effluent Treatment Plant (CETP) effluent was investigated using acoustic (AC) or hydrodynamic cavitation (HC) coupled with ozone,...
Cavitation Treatment
Acoustic Cavitation
Hydrodynamic Cavitation
Ozonation
Hydrogen Peroxide
Magnesium Oxide
Manganese Dioxide
CETP Effluent Treatment
Chemical Oxygen Demand Reduction
Advanced Oxidation Processes
+16 more
Journal: Wear
• February 2017
This paper reviews the work done to understand cavitation damage. The paper covers the theoretical formulation of cavitation bubble collapse and the estimate of bubble collapse pressure, the technique...
Journal: Chemical Engineering and Processing - Process Intensification
• February 2015
The present work investigates the application of different sonochemical reactor designs for the preparation of stable nanoemulsions considering the emulsion of coconut oil in water as the model system...
Journal: Journal of Food Engineering
• February 2014
Rice is an important source of food for a major portion of the world’s population, with a production capacity of about 700 MTPA. Thus efforts are being made continuously to improve the yields of rice...
Rice Cooking
Cooking Kinetics
Heat Transfer
Mass Transfer
Food Science
Rice Grain Hydration
Cooking Efficiency
Energy Consumption
Thermal Efficiency
Fluid Mechanics
+10 more
Journal: Chemical Engineering Journal
• February 2012
The present work deals with the synthesis of poly(methyl methacrylate-co-styrene)/montmorillonite [P(MMA-co-St)/O-MMT] nanocomposite using ultrasound assisted emulsion copolymerization operated in a s...
Journal: Chemical Engineering Journal
• February 2011
The spectacular effects observed during acoustic cavitation phenomena have been successfully employed for a number of applications on laboratory scale of operation but a well defined design and scale...
Journal: Ultrasonics Sonochemistry
• February 2010
An effort was made to synthesize nanostructured TiO2 via sol–gel technique to obtain a 100% rutile polymorph of nanostructured TiO2. The sol–gel synthesis technique was suitably modified by incorporat...
Journal: Canadian Journal of Chemical Engineering
• February 2007
World petroleum residue processing capacity has reached about 725 million metric tons per annum (MMTPA). The high demand for transportation fuels and the ever-rising heavy nature of crude oil have res...
Journal: Ultrasonics Sonochemistry
• February 2007
Sonocrystallization is the use of power ultrasound to control the crystallization process, commonly used during the nucleation phase of crystallization. However, in the present study a different appro...
Journal: Ultrasonics Sonochemistry
• February 2007
The present work aims at developing a new process to selectively synthesize sulfoxide from sulfides using ultrasound. Methyl phenyl sulfide (MPS) has been taken as a model reactant. The reaction has b...
Selective Sulfoxide Synthesis
Sulfide Oxidation
Ultrasound-Assisted Synthesis
Methyl Phenyl Sulfide
Ultrasonic Bath
Sonochemical Reactions
Frequency 22 kHz
Power Dissipation 40 W
Hydrogen Peroxide Oxidation
Catalyst Selection
+11 more
Journal: Ultrasonics
• February 2006
Experiments have been conducted to understand the mechanism by which the ultrasonic vibration at the gas liquid interface causes the atomization of liquid. For this purpose, aqueous solutions having d...
Journal: Ultrasonics Sonochemistry
• February 2006
Sonication for phenol degradation has proved to be an attractive process over the years at least on a laboratory scale but the rates of phenol degradation under sonication have always been quite low....
Journal: Industrial & Engineering Chemistry Research
• February 2004
Thermal cracking of vacuum residues and asphalts obtained from operating Indian refineries were studied in a batch reactor. The temperature was varied in the range 400−430 °C, and the batch time was v...
Visbreaking
Thermal Cracking
Vacuum Residue
Asphalt
Batch Reactor
Low Severity Visbreaking
Kinetic Studies
Reaction Kinetics
Lumped Kinetic Model
Gas Chromatography
+19 more
Journal: Chemical Engineering Science
• February 2001
Hydrodynamic cavitation has been attempted as an alternative to acoustic cavitation over past few years and this form of cavitation has been proved to hold higher potential for industrial scale proces...
Hydrodynamic Cavitation
Bubbly Flow
Numerical Simulation
Computational Fluid Dynamics (CFD)
Rayleigh–Plesset Equation
Cavitation Phenomena
Multiphase Flow
Bubble Dynamics
Venturi Flow
Bubble-Flow Interaction
+16 more
Journal: Chemical Engineering Science
• February 1993
We report experimental data on the effect of oscillatory flow in baffled tubes on the mass transfer of oxygen into water. Gas bubbles are sparged into a vertical tube and the kinetics of the liquid ox...
Journal: Bioresource Technology
• December 2020
In the present work, laccase was successfully immobilized in peroxidase mimicking magnetic metal organic frameworks (MMOFs) within 30 min using a facile approach. The integration of magnetic nanoparti...
Laccase Immobilization
Peroxidase Mimicking
Magnetic Metal Organic Frameworks
MMOFs
Industrial Dye Degradation
Biocatalyst
Magnetic Nanoparticles
External Magnet Separation
Characterization Techniques
Spherical Nanoparticles
+15 more
Journal: Applied Nanoscience
• December 2018
The micro-organism-mediated nanoparticle synthesis is of great importance in the nano-field due to its economic viability, higher and easy bioaccumulation and the process can be scaled up relatively e...
Antibacterial Peel-Off Facial Mask
Biosynthesized Silver Nanoparticles
AgNPs
Bacillus Nakamurai
Microbial Nanoparticle Synthesis
Green Nanotechnology
X-Ray Diffraction
Hydrodynamic Size
Antibacterial Activity
Pseudomonas Aeruginosa
+12 more
Journal: Chemical Engineering and Processing - Process Intensification
• December 2017
In the present work, degradation of methylene blue (MB) dye in aqueous solution by using hydrodynamic cavitation combined with H2O2 and Bi-doped TiO2 photocatalyst was investigated. Bi-doped TiO2 phot...
Journal: Chemical Engineering and Processing - Process Intensification
• December 2017
A facile sonication assisted fabrication of zinc oxide nanostructures (plate, rod and spherical) were successfully accomplished by changing the pH of the reaction mixture (acidic, neutral and basic)....
Sonochemical Synthesis
Zinc Oxide Nanostructures
PH Effect
ZnO Morphology
Sonication-Assisted Fabrication
Starch Capping Agent
Mixing Time Optimization
Ultrasound Irradiation
Crystallite Size
Crystallinity Percentage
+11 more
Journal: Reviews in Chemical Engineering
• December 2016
Hydrodynamic cavitation (HC) has been explored by many researchers over the years after the first publication on hydrolysis of fatty oils using HC was published by Pandit and Joshi [Pandit AB, Joshi J...
Journal: Resource-Efficient Technologies
• December 2016
Biochar, a highly carbonaceous charred organic material obtained from biomass conversion can be deliberately applied as a conditioner/amender in order to improve soil quality and associated environmen...
Biochar
Vacuum Pyrolysis
Soil Amendment
Biomass Conversion
Carbon Sequestration
Napier Grass
Pennisetum Purpureum
Lignocellulosic Biomass
Soil Conditioner
Soil Fertility
+25 more
Journal: Biotechnology Reports
• December 2016
In the present investigation, Bacillus subtilis was isolated from slaughterhouse waste and screened for the production of protease enzyme. The purified protease was successfully immobilized on magneti...
Glycinamide Synthesis
Protease Immobilization
Magnetic Nanoparticles
Bacillus Subtilis
Slaughterhouse Waste
Enzyme Immobilization
FTIR Spectroscopy
TGA Analysis
SEM Analysis
XRD Pattern
+13 more
Journal: Fuel
• December 2014
In the present work, hydrodynamic cavitation reactor has been used for the intensification of synthesis of biodiesel from waste cooking oil (WCO) based on the interesterification reaction. Experiments...
Journal: Bioresource Technology
• December 2014
In the present study, an attempt was made to evaluate the bacterial decolorisation of Reactive Blue 19 by an Enterobacter sp.F which was isolated from a mixed culture from anaerobic digester for bioga...
Journal: Fuel Processing Technology
• December 2013
Intensification of the interesterification reaction of waste cooking oil with methyl acetate using potassium methoxide as a catalyst has been carried out using ultrasonic horn (frequency of irradiatio...
Journal: Journal of Environmental Chemical Engineering
• December 2013
The degradation of imidacloprid (a systemic chloronicotinoid insecticide) has been carried out in the aqueous solutions using the combination of hydrodynamic cavitation (HC) with various other advance...
Journal: Chemical Engineering and Processing - Process Intensification
• December 2013
Polythiophene (PTP) coated SnO2 nano-hybrid particles have been synthesized using an ultrasound assisted in situ oxidative polymerization of thiophene monomers. Reference experiments have also been pe...
Polythiophene
SnO2 Nanoparticles
Hybrid Nanocomposite
Ultrasound Assisted Synthesis
Oxidative Polymerization
Thiophene Monomers
FTIR Analysis
Synergetic Interaction
Chemical Sensors
LPG Sensing
+15 more
Journal: Chemical Engineering Journal
• December 2011
In the present work, degradation of Reactive Red 120 dye (RR120) has been carried out using hydrodynamic cavitation (HC) one of the upcoming advance oxidation techniques (AOPs). The effect of various...
Journal: Canadian Journal of Chemical Engineering
• December 2011
This work presents CFD-based optimisation of the important geometrical parameters of a cavitating venturi. The parameters for optimisation were selected based on the analysis of the steps involved in...
Journal: Biochemical Engineering Journal
• December 2009
Hydrolysis of castor oil using lipase enzyme is carried out in a batch reactor at room temperature (35–40 °C). In order to reduce the cost of enzyme catalyzed reaction, water in oil emulsion and a 3:1...
Enzymatic Hydrolysis
Castor Oil
Lipase Enzyme
Batch Reactor
Oil Hydrolysis
Water-in-Oil Emulsion
Oil-to-Water Ratio
Enzyme Optimization
Additive Effect
Solvent Influence
+19 more
Journal: Biochemical Engineering Journal
• December 2008
Application of hydrodynamic cavitation for disinfection of water is gaining momentum, as it provides environmentally and economically sound options. In this effort, the effect of cavitating conditions...
Journal: Chemical Engineering Journal
• December 2008
Cavitation results in conditions of local hot spots, turbulence and liquid circulation in the reactor which can result into intensification of chemical reactions. The present work investigates the eff...
Process Intensification
Cavitation
Medium Chain Glycerides
MCG Synthesis
Esterification Reaction
Fatty Acids
Glycerol
Ultrasound-Assisted Synthesis
Molar Ratio Effect
Temperature Effect
+14 more
Journal: Chemical Engineering Science
• December 2002
Modelling of a dual frequency ultrasonic reactor has been carried out to understand the effect of introducing a second wave on the cavity dynamics as compared to a single sound wave. The effect of the...
Journal: Chemical Engineering & Technology
• December 1999
A simplified and unified model has been proposed to study the cavitation phenomena in hydraulic devices, with emphasis on the venturi tube and high-speed homogenizer. A turbulence model analogous to t...
Journal: Ultrasonics Sonochemistry
• August 2023
Hydrodynamic cavitation (HC) is the process of bubbles formation, expansion, and violent collapse, which results in the generation of high pressures in the order of 100–5000 bar and temperatures in th...
Hydrodynamic Cavitation
HC
Non-Thermal Processing
Food Processing
Process Intensification
Energy Efficiency
Bubble Formation
Cavitation Collapse
High Pressure Generation
Microbial Destruction
+20 more
Journal: Innovative Food Science & Emerging Technologies
• August 2021
In the present work, ultrasonic assisted synthesis and characterization of Maillard conjugates of whey protein isolate (WPI) and gellan gum (GG) was carried out and compared with the classical heating...
Ultrasound Assisted Synthesis
Classical Heating Method
Maillard Conjugation
Whey Protein Isolate
WPI
Gellan Gum
FTIR Analysis
Secondary Structure
Intrinsic Fluorescence
Degree of Glycation
+14 more
Journal: Industrial & Engineering Chemistry Research
• August 2019
In this work, a computational fluid dynamics (CFD)-assisted optimization study has been carried out, implementing geometric design modifications in a biomass cook stove (BCS) to achieve uniform air–fu...
Computational Fluid Dynamics
Biomass Cook Stove
CFD Simulation
Hydrodynamics
Homogeneous Combustion
Air-Fuel Distribution
Airflow Uniformity
Numerical Investigations
Primary Airflow
Secondary Airflow
+10 more
Journal: Bioresource Technology
• August 2016
Different methods of pretreatment including alkali treatment, treatment with ultrasound, biological treatment using laccase enzyme and combined treatment like ultrasound-laccase for Napier grass have...
Process Intensification
Delignification
Enzymatic Hydrolysis
Cellulosic Biomass
Cavitation
Alkali Pretreatment
Ultrasound Treatment
Biological Treatment
Laccase Enzyme
Combined Ultrasound-Laccase Treatment
+12 more
Journal: Chemical Engineering Journal
• August 2016
This work reports, the facile surfactant assisted sonochemical route for the synthesis of hollow zinc phosphate nanoparticles. The prepared material was analyzed by Fourier transform infrared, X-ray d...
Surfactant-Assisted Synthesis
Sonochemical Route
Hollow Zinc Phosphate Nanoparticles
Nanocarrier Application
Fourier Transform Infrared Spectroscopy (FTIR)
X-ray Diffraction (XRD)
Brunauer-Emmett-Teller (BET) Analysis
Nitrogen Adsorption/Desorption Isotherms
Field Emission Scanning Electron Microscopy (FESEM)
Transmission Electron Microscopy (TEM)
+11 more
Journal: Chemical Engineering Science
• August 2008
A comprehensive CFD model was developed to gain an insight into solid suspension and its implications
on the liquid-phase mixing process in a solid--liquid stirred reactor. The turbulent solid--liqui...
Journal: Chemical Engineering Science
• August 2007
Natural convection in rectangular slots has vital applications in cooling of nuclear reactor insulation, chemical vapor deposition, insulation of double pane windows, environmental processes, and phas...
Natural Convection
Vertical Slot
Flow Patterns
Numerical Simulations
Aspect Ratio
Prandtl Number
Rayleigh Number
Circulation Cells
Heat Transfer
Thermal Gradients
+15 more
Journal: Biochemical Engineering Journal
• August 2006
The usual methods of castor oil hydrolysis give impure product, i.e. ricinoleic acid. An alternative technique for production is the enzymatic hydrolysis of castor oil where the product is available a...
Journal: Biochemical Engineering Journal
• August 2006
The efficient release of intracellular β-galactosidase by ultrasonic disruption of cells treated with aqueous solutions of different pH has been investigated to improve the cavitational efficacy of th...
Cavitational Cell Disruption
PH Pretreatment
β-Galactosidase Extraction
Kluveromyces lactis
Ultrasonic Disruption
Enzyme Yield Optimization
Cell Wall Permeabilization
Hydrodynamic Cavitation
Sonication
Enzyme Recovery
+16 more
Dynamics of cavitational bubbles and design of a hydrodynamic cavitational reactor: cluster approach
Journal: Ultrasonics Sonochemistry
• August 2005
In the present work, a cavity cluster of predetermined size has been considered to study the bubble dynamics in the hydrodynamic cavitation reactor. The effect of different operating and system parame...
Cavitational Bubbles
Hydrodynamic Cavitation
Cavitation Reactor Design
Cluster Approach
Bubble Dynamics
Cavitational Intensity
Operating Parameters
System Parameters
Numerical Investigation
Collapse Pressure
+14 more
Journal: International Journal of Chemical Reactor Engineering
• August 2005
Sectionalized bubble columns are finding a wide use in the case of FT synthesis, petroleum refining, wastewater treatments, extraction, absorption, leaching, ion exchange etc., due to their superiorit...
Bubble Column Reactor
Sectionalized Bubble Columns
Mixing Time Studies
Superficial Gas Velocity
Liquid Height to Column Diameter Ratio
Sectionalizing Plates
Electrolyte Concentration
Air-Water System
Conductivity Data Optimization
Compartmental Model
+15 more
Journal: Ultrasonics Sonochemistry
• August 2005
A detailed investigation into the phenomena of induction of air using a novel arrangement of the ultrasonic horn (tip is located just above the liquid surface) has been made with the quantification of...
Sonochemical Reactors
Ultrasound-Induced Air Entrainment
Gas–Liquid Mass Transfer
Ultrasonic Horn
Air Induction Rate
Cavitation Phenomena
Ultrasonic Power Dissipation
Liquid Medium Effects
Sodium Chloride Solution
Sodium Lauryl Sulphate Surfactant
+10 more
Journal: AIChE Journal
• August 2000
The bubble behavior and hence the pressure generated at the collapse of the cavity for hydrodynamic cavitation depends on the operating conditions and geometry of the mechanical constriction generatin...
Journal: Chemical Engineering & Technology
• August 2000
The decomposition of potassium iodide to liberate iodine, the model reaction to study cavitational effects, has been carried out under different cavitational conditions. The effect of various paramete...
Journal: Reviews in Chemical Engineering
• August 1998
On the basis of force and energy balance, a generalized approach has been developed for the prediction of pressure drop in fixed, expanded and fluidized beds, packed columns and static mixers. It has...
Pressure Drop
Fixed Beds
Expanded Beds
Fluidized Beds
Packed Columns
Static Mixers
Unified Approach
Force Balance
Energy Balance
Generalized Prediction
+11 more
Journal: Infection
• April 2022
An outbreak of the coronavirus disease caused by a novel pathogen created havoc and continues to affect the entire world. As the pandemic progressed, the scientific community was faced by the limitati...
Coronavirus Detection
COVID-19 Diagnosis
RT-PCR Testing
Antigen Detection
Antibody Detection
Computed Tomography Scan
Microarray Technology
Artificial Intelligence in Diagnostics
Novel Detection Materials
Sample Preparation
+11 more
Journal: Journal of Water Process Engineering
• April 2017
The present study explores the feasibility of using the electrocoagulation (EC) process for the treatment and reuse of wastewater produced during shale gas recovery by hydraulic fracturing. The electr...
Shale Gas Wastewater
Electrocoagulation
Hydraulic Fracturing
Wastewater Treatment
Total Organic Carbon (TOC) Removal
Scale Prevention
Divalent Cations
Suspended Solids
Hardness Removal
Energy Efficiency
+16 more
Journal: ACS Sustainable Chemistry & Engineering
• April 2016
The purpose of this work was to understand the effect of the acoustic cavitation on the alkaline hydrolysis of wool and compare it with a conventional method of steam based alkaline hydrolysis. In aco...
Acoustic Cavitation
Alkaline Hydrolysis
Wool Keratin
Organic Amendment Fertilizer
Steam-Based Hydrolysis
Disulfide Bond Cleavage
Protein Chain Cross-Linking
Structural Degradation
FTIR Analysis
TGA Analysis
+13 more
Journal: Solar Energy
• April 2013
In this paper we present a working model of Compound Parabolic Collector (CPC) system for the application of process steam generation. It is easy for fabrication, operation and has a lower cost compar...
Compound Parabolic Collector
CPC Design
Steam Generation
Cost-Effective Solar Collector
Solar Thermal Energy
Process Heat Applications
Concentrating Solar Collector
Thermal Efficiency
Experimental Demonstration
Aperture Area
+15 more
Journal: Industrial & Engineering Chemistry Research
• April 2012
One of the pretreatment approaches for decreasing the initial acid content of waste vegetable oil or nonedible oils with high initial free fatty acid content, with an objective of obtaining a suitable...
Adsorptive Removal
Free Fatty Acids
Ion-Exchange Resins
Waste Vegetable Oil Pretreatment
Nonedible Oils
Biodiesel Production
Stearic Acid
Oleic Acid
Polymeric Anion Exchange Resins
Indion 810
+16 more
Journal: Bioresource Technology
• April 2012
The Kraft process is the most widely used chemical process for the removal of lignin and other polymers from wood to obtain cellulosic pulp fibres. In the present study, the effect of cavitation (grow...
Cavitation Delignification
Wood Delignification
Kraft Process
Hydrodynamic Cavitation
Acoustic Cavitation
Lignin Removal
Cellulosic Pulp Fibres
Steam Driven Cavitation
Hybrid Cavitation
Pulp and Paper Industry
+13 more
Journal: Industrial & Engineering Chemistry Research
• April 2011
In the present work, degradation of Acid Red 88 dye (AR88) has been carried out using one of the advanced oxidation processes, namely hydrodynamic cavitation (HC). The effect of various operating para...
Journal: Ultrasonics Sonochemistry
• April 2010
Titanium dioxide was successfully synthesized by utilizing sol–gel technique modified by incorporation of ultrasound as a reaction aid. The effect of amplitude of irradiation (power input varied from...
Journal: Ultrasonics Sonochemistry
• April 2008
Ultrasonic emulsification of oil and water was carried out and the effect of irradiation time, irradiation power and physicochemical properties of oil on the dispersed phase volume and dispersed phase...
Journal: AIChE Journal
• April 2008
Generating hydrodynamic/ acoustic cavitation (Gogate et al.) for a useful purpose encompasses the following energy transformation steps: (1) Burning fuel in boiler. (2) Expanding the steam in a turbin...
Steam Bubble Cavitation
Hydrodynamic Cavitation
Acoustic Cavitation
Energy Efficiency
Direct Steam Injection
Sub-Cooled Water
Cavitation Collapse
Experimental Analysis
Numerical Simulation
Energy Transformation
+10 more
Journal: Ultrasonics Sonochemistry
• April 2008
Acoustic emission spectra measurements have been carried out under mono and multi-frequency acoustic sources to understand the fundamental difference in bubble/cavity dynamics. The effect of introduci...
Acoustic Emission Spectra
Cavitational Bubble Dynamics
Mono-Frequency Cavitation
Multi-Frequency Cavitation
Acoustic Sources
Bubble Oscillation
Cavity Dynamics
Sono-Chemical Yield
Dual-Frequency Waves
Triple-Frequency Waves
+16 more
Journal: Ultrasonics Sonochemistry
• April 2008
Phenol and its chloro-derivatives contribute significantly to environmental pollution hazards due to their high degree of toxicity as well as improper disposal methods. Cavitation can be used successf...
Sonochemical Degradation
Phenol Degradation
Chloro-Derivatives
Environmental Pollution
Cavitation
Sonochemistry
Radical Attack
Hydrophobicity
Degradation Kinetics
Ultrasonic Cavitation
+17 more
Journal: Journal of Fluid Mechanics
• April 2006
Experiments on the rupture of a thin spherical liquid film – formed from a solution of surfactant – are reported. The mean film thickness, prior to rupture, was measured by an electrical conductivity...
Journal: Journal of Food Engineering
• April 2005
The kinetics of riboflavin degradation in spinach (Spinacea oleracea L.) as well as in pure riboflavin solutions at initial concentrations present in spinach was studied over a temperature range of 50...
Riboflavin Degradation Kinetics
Spinach (Spinacea oleracea L.)
Thermal Degradation
First Order Kinetics
Steady State Temperature Process
Unsteady State Heating
Open Pan Cooking
Pressure Cooking
EcoCooker
Temperature Dependence
+11 more
Journal: Biochemical Engineering Journal
• April 2004
Ozone is a powerful oxidant, which is used extensively for water disinfection. Although it is claimed to produce less toxic byproducts than chlorine, the mutagenicity of the aldehydes and other compou...
Journal: AIChE Journal
• April 2004
High pressures and temperatures generated during the cavitation process are now considered responsible for the observed physical and chemical transformations using ultrasound irradiation. Effects of v...
Journal: Ultrasonics Sonochemistry
• April 2004
High intensity ultrasonic vibrations were used for destabilizing the static foam structure. Ultrasonic horn as a source of ultrasonic vibration was used for the destruction of the foam. The effect of...
Static Foam Destruction
Ultrasound Defoaming
High-Intensity Ultrasonic Vibrations
Foam Destabilization
Ultrasonic Horn
Foam Collapse Rate
Foam Drainage
Horn-to-Column Diameter Ratio
Empirical Correlation
Initial Liquid Hold-Up
+13 more
Journal: Biochemical Engineering Journal
• April 2003
This study brings out the potential efficacy of hybrid techniques for water disinfection. The techniques studied include, hydrodynamic cavitation (HC), acoustic cavitation and treatment with hydrogen...
Hybrid Cavitation
Water Disinfection
Hydrodynamic Cavitation (HC)
Acoustic Cavitation
Hydrogen Peroxide Treatment
Disinfection Rate
Energy Efficiency
Cost Analysis
Heterotrophic Plate Count Bacteria
Total Coliforms
+7 more
Journal: AIChE Journal
• April 2000
A new method for separate identification and determination of the spatial distribution of the two components of the energy intensity in an ultrasound bath (due to the ultrasound waves and cavitation a...
Journal: Canadian Journal of Chemical Engineering
• April 1993
Fractional gas holdup was measured in 0.57, 1.0, and 1.5 m i.d. vessels. Pitched blade downflow turbines (PTD) were used as the impeller. Design details of the impeller, such as the impeller diameter...
Gas Hold-Up
Gas-Liquid Reactors
Mechanically Agitated Reactors
Pitched Blade Downflow Turbines
Fractional Gas Hold-Up
Impeller Design
Sparger Design
Sparger Geometry
Ring Sparger
Concentric Ring Sparger
+16 more
Journal: Chemical Engineering Science
• April 1992
This paper reports the successful correlation of the bubble size distribution in a bubbly two-phase flow with the sound spectrum as measured by a hydrophone and spectrum analyser. Two types of bubbly...
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