Chapter 6 Polymer membranes for pervaporation
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Abstract
Pervaporation is a membrane separation technique that has gained significant attention due to its potential in various industrial applications. This abstract provides a concise overview of the book chapter on pervaporation, focusing on the key aspects. It begins by introducing the principles and mechanisms of pervaporation and subsequently highlights the importance of polymer membranes in achieving efficient separation. The chapter explores the classification of polymeric membranes and discusses their morphology, structure, and the factors influencing polymer selection. The synthesis and modification of polymer membranes are addressed, including various fabrication techniques and methods for enhancing membrane performance. Crosslinking and surface functionalization techniques are explored, emphasizing their role in improving the stability, selectivity, and permeability of membranes. The chapter also highlights characterization techniques for evaluating membrane properties, such as morphological analysis, thermal and mechanical properties, and spectroscopic techniques. Transport mechanisms in polymer membranes, including diffusion and sorption, are discussed, with a focus on the solution-diffusion model and its relevance to pervaporation. The concepts of selectivity and permeability are explained, along with the factors influencing membrane performance. Performance evaluation and optimization are explored, providing insights into pervaporation performance metrics, factors affecting membrane performance, and strategies for performance enhancement. Furthermore, the article explores recent advances and emerging trends in the field, including advanced polymer membrane materials, hybrid and composite membranes, modification techniques for performance enhancement, and novel applications. These advancements hold promise for addressing current challenges and expanding the scope of pervaporation in diverse industries. This article provides a comprehensive overview of pervaporation, encompassing principles, polymer materials, membrane synthesis and modification, characterization techniques, transport mechanisms, performance evaluation, and recent advances. It serves as a valuable resource for researchers and professionals working in membrane separation and pervaporation, facilitating a deeper understanding of the topic and inspiring further advancements in this field.
Abstract
Pervaporation is a membrane separation technique that has gained significant attention due to its potential in various industrial applications. This abstract provides a concise overview of the book chapter on pervaporation, focusing on the key aspects. It begins by introducing the principles and mechanisms of pervaporation and subsequently highlights the importance of polymer membranes in achieving efficient separation. The chapter explores the classification of polymeric membranes and discusses their morphology, structure, and the factors influencing polymer selection. The synthesis and modification of polymer membranes are addressed, including various fabrication techniques and methods for enhancing membrane performance. Crosslinking and surface functionalization techniques are explored, emphasizing their role in improving the stability, selectivity, and permeability of membranes. The chapter also highlights characterization techniques for evaluating membrane properties, such as morphological analysis, thermal and mechanical properties, and spectroscopic techniques. Transport mechanisms in polymer membranes, including diffusion and sorption, are discussed, with a focus on the solution-diffusion model and its relevance to pervaporation. The concepts of selectivity and permeability are explained, along with the factors influencing membrane performance. Performance evaluation and optimization are explored, providing insights into pervaporation performance metrics, factors affecting membrane performance, and strategies for performance enhancement. Furthermore, the article explores recent advances and emerging trends in the field, including advanced polymer membrane materials, hybrid and composite membranes, modification techniques for performance enhancement, and novel applications. These advancements hold promise for addressing current challenges and expanding the scope of pervaporation in diverse industries. This article provides a comprehensive overview of pervaporation, encompassing principles, polymer materials, membrane synthesis and modification, characterization techniques, transport mechanisms, performance evaluation, and recent advances. It serves as a valuable resource for researchers and professionals working in membrane separation and pervaporation, facilitating a deeper understanding of the topic and inspiring further advancements in this field.
Chapters in this book
- Frontmatter I
- Preface V
- Acknowledgments VII
- Contents IX
- About the editor XI
- List of contributors XIII
- Chapter 1 Polyimide-based membranes for gas separation applications 1
- Chapter 2 Hydrogen sulfide removal from natural gas streams using polymeric membranes 45
- Chapter 3 Recent progress in modification methods of polymeric membranes for water treatment 87
- Chapter 4 Polymer membranes: general principles and applications in fuel cells 115
- Chapter 5 Polymer membranes for catalysis 139
- Chapter 6 Polymer membranes for pervaporation 165
- Chapter 7 Advances in polymer membranes for pervaporation 195
- Chapter 8 Electrospun nanofibrous membranes (ENMs) for environmental applications 233
- Chapter 9 Polymer membrane for desalination and distillation 261
- Chapter 10 Oil fractionation and water/oil emulsion separation using polymer membranes 291
- Chapter 11 Advancement and recent development of polymer membranes for organic solvent nanofiltration 315
- Chapter 12 Advanced membranes from interpenetrating polymer networks 337
- Index 377
Chapters in this book
- Frontmatter I
- Preface V
- Acknowledgments VII
- Contents IX
- About the editor XI
- List of contributors XIII
- Chapter 1 Polyimide-based membranes for gas separation applications 1
- Chapter 2 Hydrogen sulfide removal from natural gas streams using polymeric membranes 45
- Chapter 3 Recent progress in modification methods of polymeric membranes for water treatment 87
- Chapter 4 Polymer membranes: general principles and applications in fuel cells 115
- Chapter 5 Polymer membranes for catalysis 139
- Chapter 6 Polymer membranes for pervaporation 165
- Chapter 7 Advances in polymer membranes for pervaporation 195
- Chapter 8 Electrospun nanofibrous membranes (ENMs) for environmental applications 233
- Chapter 9 Polymer membrane for desalination and distillation 261
- Chapter 10 Oil fractionation and water/oil emulsion separation using polymer membranes 291
- Chapter 11 Advancement and recent development of polymer membranes for organic solvent nanofiltration 315
- Chapter 12 Advanced membranes from interpenetrating polymer networks 337
- Index 377