
Energy Aspects of Acoustic Cavitation and Sonochemistry
Fundamentals and Engineering
Description
Key Features
- Provides a concise and detailed description of energy conversion and exchange within the single acoustic cavitation bubble and bubble population, accompanying physical and chemical effects
- Features a comprehensive approach that is supported by experiments and the modeling of energy concentration within the sonochemical reactor, jointly with energy dissipation and damping phenomenon
- Gives a clear definition of energy efficiency metrics of industrial sono-processes and their application to the main emergent industrial fields harnessing acoustic cavitation and sonochemistry, notably for the production of hydrogen
Readership
Researchers in academia in process / chemical / environmental as well as materials and design engineering, physics and chemistry; Professionals in industry in process engineering, especially in terms of hydrogen production, wastewater treatment, agri-food, materials synthesis and nanotechnology
Table of Contents
- Cover Image
- Title Page
- Copyright
- Table of Contents
- Contributors
- Part I The single acoustic cavitation bubble as an energetic system: qualitative and quantitative assessments
- Chapter 1 Single acoustic cavitation bubble and energy concentration concept
- 1.1 Introduction
- 1.2 Single acoustic cavitation bubble: Thermodynamic aspects of inception and growth, and dynamics of bubble oscillation
- 1.3 The hot spot theory
- 1.4 Thermodynamics of acoustic cavitation bubble and energy balance
- 1.5 Energy concentration concept
- 1.6 Engineering outcomes
- References
- Chapter 2 The energy forms and energy conversion
- 2.1 Introduction
- 2.2 Theoretical background
- 2.3 Energetic evolution of an oscillating bubble
- 2.4 Influence of acoustical conditions
- 2.5 Energy analysis as function of initial bubble size
- 2.6 Conclusion
- Acknowledgments
- References
- Chapter 3 Physical effects and associated energy release
- 3.1 Introduction
- 3.2 The theoretical approach of the propagation of an acoustic wave in a liquid medium, and acoustic streaming
- 3.3 The theoretical approach of the oscillation of acoustic cavitation bubbles and its associated physical effects
- 3.4 Energetic outcomes: Macroscopic dissipation of acoustic energy
- 3.5 Conclusion
- References
- Chapter 4 Sonochemical reactions, when, where and how: Modelling approach
- 4.1 Introduction
- 4.2 The governing equations
- 4.3 Numerical technique and the investigated parameter space
- 4.4 Chemical yield of a single bubble
- 4.5 Energy efficiency considerations
- 4.6 Discussion and summary
- References
- Chapter 5 Sonochemical reactions, when, where and how: Experimental approach
- 5.1 When do the sonochemical reactions take place?
- 5.2 Where and how do sonochemical reactions take place?
- 5.3 Techniques for ultrasonic cavitation observation and measurement
- 5.4 Application of sonochemical reactions
- 5.5 Conclusions and perspective
- References
- Part II The bubble population: an analytic view into mutual forces and allied energy exchange
- Chapter 6 The Bjerknes forces and acoustic radiation energy
- 6.1 Acoustic radiation force in a plane traveling wave field
- 6.2 Bjerknes forces
- 6.3 Experimental aspects of determining acoustic radiation energy
- 6.4 Conclusion
- References
- Chapter 7 Nonlinear oscillations and resonances of the acoustic bubble and the mechanisms of energy dissipation
- 7.1 Introduction
- 7.2 The bubble model
- 7.3 Scattered pressure by bubbles
- 7.4 Various regimes of complex bubble oscillations
- 7.5 Damping constants for the linear regime of oscillations
- 7.6 Nonlinear resonances of the bubble oscillator
- 7.7 Nonlinear bubble behavior analysis
- 7.8 Nonlinear dissipation terms
- 7.9 Bifurcation structure and the nonlinear dissipations of the bubble
- 7.10 Summarizing points and discussion
- 7.11 Concluding remarks
- References
- Chapter 8 Damping mechanisms of oscillating gas/vapor bubbles in liquids
- 8.1 Introduction
- 8.2 Bubble wall motion equation
- 8.3 Linear oscillations of gas bubbles
- 8.4 Thermal effects and thermal damping
- 8.5 Effects of liquid compressibility and acoustic damping
- 8.6 Total damping constants and comparisons of damping mechanisms
- 8.7 Damping mechanisms of vapor bubbles
- 8.8 Wave propagation in the liquids containing bubbles
- 8.9 Nonlinear oscillations of bubbles
- 8.10 Conclusions
- Acknowledgement
- References
- Chapter 9 Energy controlling mechanisms: Relationship with operational conditions
- 9.1 Introduction
- 9.2 Model description
- 9.3 Chemical activity in single bubble and multibubble systems
- 9.4 Energy variation of a multibubble system
- 9.5 Conclusion
- Acknowledgments
- References
- Part III Ultrasound assisted processes, sonochemical reactors and energy efficiency
- Chapter 10 Efficiency assessment and mapping of cavitational activities in sonochemical reactors
- 10.1 Introduction
- 10.2 Types, classification and working principle of the sonochemical reactors
- 10.3 Overview of cavitational activities in the sonochemical reactors
- 10.4 Efficiency assessment and mapping of cavitational activities in sonochemical reactors
- 10.5 Case study
- 10.6 Outlook and path forward
- References
- Chapter 11 Sources of dissipation: An outlook into the effects of operational conditions
- 11.1 Introduction
- 11.2 Theoretical approaches
- 11.3 Formation of extreme conditions in reactions
- 11.4 Transducers
- 11.5 Signals
- 11.6 Effects of operational parameters
- 11.7 Conclusion
- References
- Chapter 12 Mechanistic issues of energy efficiency of an ultrasonic process: Role of free and dissolved gas
- 12.1 Introduction
- 12.2 Experimental summary
- 12.3 The mathematical model
- 12.4 Results and resasoning
- 12.5 Overview
- 12.6 Case studies of ultrasonic processes based on energy transformation analysis
- 12.7 Intensification of wet textile treatment
- 12.8 Case study 2: Weissler reaction
- References
- Chapter 13 Simulation of sonoreators accounting for dissipated power
- 13.1 Introduction
- 13.2 Linear acoustics
- 13.3 Sound propagation accounting for cavitation
- 13.4 Acoustics of solid parts and piezo-electrics
- 13.5 Simulation examples
- 13.6 Conclusion
- Acknowledgment
- References
- Chapter 14 Technological designs and energy efficiency: The optimal paths
- 14.1 Introduction
- 14.2 Ultrasound source
- 14.3 Electric-acoustic energy conversion
- 14.4 Performance of power transducers
- 14.5 Mapping acoustic wave propagation
- 14.6 Overall energy efficiency
- 14.7 Designs and energy efficiency
- 14.8 Conclusion
- References
- Part IV Green, sustainable and benign by design process? The place and perspective of ultrasound assisted processes and sonochemistry in industrial applications based on energy efficiency
- Chapter 15 Acoustic cavitation and sonochemistry in industry: State of the art
- 15.1 Introduction
- 15.2 Power ultrasound and acoustic cavitation
- 15.3 Sonochemistry
- 15.4 Physical and chemical effect of power ultrasound
- 15.5 Industrial applications
- 15.6 Conclusion
- References
- Chapter 16 Crystallization of pharmaceutical compounds: Process Intensification using ultrasonic irradiations - Experimental approach
- 16.1 Introduction
- 16.2 Theorical approach
- 16.3 Physical effect of cavitation bubble on crystallization
- 16.4 Sonocrystallization of pharmaceutical compounds: Effect of operating parameters
- 16.5 Conclusion
- References
- Chapter 17 Sonochemical degradation of fluoroquinolone and β-lactam antibiotics – A view on transformations, degradation efficiency, and consumed energy
- 17.1 Principles of sonochemical treatment of organic pollutants in water
- 17.2 Sonochemical degradation of β-lactam antibiotics
- 17.3 Degradation of fluoroquinolone antibiotics using ultrasound
- 17.4 Relationship between degradation efficiency and consumed power/energy
- 17.5 Concluding remarks
- Acknowledgments
- References
- Chapter 18 The use of ultrasonic treatment in technological processes of complex processing of industrial waste: Energetic insights
- 18.1 Introduction
- 18.2. Characteristics of technogenic waste
- 18.3 Experimental part
- 18.4 Analysis of the kinetics of the reaction of alkaline treatment of borogypsum under conditions of ultrasonic exposure
- 18.5. Application of the product of UST of borogypsum as a sorbent
- 18.6 Conclusions
- Acknowledgments
- References
- Chapter 19 The sonochemical and ultrasound-assisted production of hydrogen: energy efficiency for the generation of an energy carrier
- 19.1 Introduction: hydrogen and ultrasound
- 19.2 The ultrasound-assisted pathway for hydrogen production: theoretical approach and outcomes
- 19.3 Analysis and orientations on the future of the sonochemical hydrogen: insights into the main challenges
- 19.4 Conclusion
- References
- Chapter 20 Future trends and promising applications of industrial sonochemical processes
- 20.1 Intensification of chemical process via cavitation
- 20.2 Demonstrated applications in various fields
- 20.3 Outlook and path forward
- References
- Chapter 21 Raising challenges of ultrasound-assisted processes and sonochemistry in industrial applications based on energy efficiency
- 21.1 Introduction
- 21.2 Theoretical aspects of ultrasound energy
- 21.3 Industrial uses of ultrasound power
- 21.4 Energy efficiency of ultrasound-assisted processes
- 21.5 Factors affecting the application of ultrasound
- 21.6 Energy efficiency and scale up issue for industrial application of ultrasound
- 21.7 Recent developments in design and scale-up of sonoreactors for industrial processes
- 21.8 Future prospects for the scale-up of sonochemistry
- 21.9 Conclusion
- References
- Index
Product details
- No. of pages: 388
- Language: English
- Copyright: © Elsevier 2022
- Published: August 6, 2022
- Imprint: Elsevier
- Paperback ISBN: 9780323919371
- eBook ISBN: 9780323984904
About the Editors
Oualid Hamdaoui
Affiliations and Expertise
Kaouther Kerboua
Affiliations and Expertise
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