Novel Biopolymer Composite Membrane Involved with Selective Mass Transfer and Excellent Water Permeability ( Advancing Desalination )

Publication series ： Advancing Desalination

Author： Peng Wu and Masanao Imai  

Publisher： IntechOpen‎

Publication year： 2012

E-ISBN: INT0336850697

P-ISBN(Paperback): 9789535107040

P-ISBN(Hardback):  9789535107040

Subject： TV Hydraulic Engineering

Keyword： Agriculture & farming

Language： ENG

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Novel Biopolymer Composite Membrane Involved with Selective Mass Transfer and Excellent Water Permeability

Chapter

Novel Biopolymer Composite Membrane Involved with Selective Mass Transfer and Excellent Water Permeability

1. Introduction

2. Development of Biopolymer membranes

3. Novel biopolymer membrane materials (κ-carrageenan

4. Polymer membranes preparation

4.1. Preparing of κ-carrageenan/pullulan composite membranes

5. Measurement of biopolymer composite membranes’ properties

5.1. Mechanical properties of κ-carrageenan/pullulan composite membrane

5.2. Water content

5.3. Scanning Electron Microscopy (SEM)

6. Mass transfer in biopolymer membrane

6.1. Diffusion in biopolymer membrane

6.2. Determination of effective diffusion coefficient (Deff) in the biopolymer

7. Water permeability

7.1. Obtaining the selectivity curve and molecular weight cutoff

8. Conclusions

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