聚变能原理:科学及工程学学生入门PRINCIPLES OF FUSION ENERGY
内容提要 :
Ultrafiltration is a pressure-driven, membrane-based separation process, which is used for a broad variety of applications, ranging from the processing of biological macromolecules to wastewater treatment. It has significant advantages over competing separation technologies. Food and biotechnological applications account for nearly 40% of the current total usage of ultrafiltration membranes. Protein bioseparation is an important component of this application segment. Ultrafiltration is used for protein concentration, desalting, clarification and fractionation (i.e. protein-protein separation). Concentration, desalting and clarification are technologically less demanding and have been in used in the bioprocess industry for some time. Protein fractionation, on the other hand, is a challenging proposition and is definitely a more recent development. This book focuses primarily on protein fractionation.
目录 :
Dedication
Preface Acknowledgements List of Tables List of Figures Chapter 1 Protein Bioseparation: An Overview 1.1 Introduction 1.2 Proteins 1.3 Protein products 1.4 The requirement for protein bioseparation 1.5 Economic aspects of protein bioseparation 1.6 Protein bioseparation methods Chapter 2 Ultrafiltration: An Overview 2.1 Introduction 2.2 Applications of ultrafiltration 2.3 Advantages of ultrafiltration Chapter 3 Membranes 3.1 Introduction 3.2 Membrane material and chemistry 3.3 Membrane structure and morphology 3.4 Membrane preparation 3.5 Driving force in membrane separation processes 3.6 Membrane characterisation Chapter 4 Membrane Module and Operation 4.1 Membrane elements and modules 4.2 Mode of operation Chapter 5 Membrane Fouling 5.1 Introduction 5.2 Fouling mechanisms 5.3 Chemistry of adsorption 5.4 Initial and long-term fouling 5.5 Effect of concentration polarisation on fouling 5.6 Effect of permeate flux on fouling, and the critical fluxconcept 5.7 Effect of physicochemical parameters on fouling Chapter 6 Permeate Flux in Ultrafiltration 6.1 Permeate flux 6.2 Enhancement of permeate flux 6.3 Fouling control Chapter 7 Protein Transmission Through UltrafiltrationMembranes 7.1 Protein size 7.2 Protein transmission Chapter 8 Selectivity of Protein Fractionation in Ultra-filtration 8.1 Selectivity 8.2 Enhancement of selectivity Chapter 9 Protein Concentration Chapter 10 Diafiltration of Protein Solutions Chapter 11 Protein Clarification Chapter 12 Protein Fractionation Chapter 13 New DeveloPments Appendix A Glossary of Membrane Terminology Appendix B List of Membrane Manufacturers Appendix C Websites of Membrane Related Academic andResearch Institutions |