Permeation and separation under high temperature and high pressure for ethanol/water vapors through cross-linked quaternized chitosan composite membranes

Desalination - Tập 147 - Trang 449-454 - 2002
Tadashi Uragami1, Yoshiaki Tanaka2, Shinji Nishida2
1Faculty of Engineering and High Technology Research Center, Kansai University 3-3-35, Yamate-cho, Suita, Osaka 564-8680, Japan Tel. +81 (6) 6368-0805; Fax +81 (6) 6330-3770
2Lignyte Co. Ltd., 2-5, Shinmachi, Chikko, Sakai, Osaka 592-8331, Japan Tel. +81 (72) 241-2312; Fax +81 (72) 245-1836

Tài liệu tham khảo

Uragami, 1998, Comparison of permeation and separation characteristics for aqueous alcoholic solutions by pervaporation and new evapomeation methods through chitosan membranes, Makromol. Chem., Rapid Commun., 9, 361, 10.1002/marc.1988.030090513 Uragami, 1990, Permeation and separation characteristics of ethanol—water mixtures through chitosan derivative membranes by pervaporation and evapomeation, Polymer, 31, 668, 10.1016/0032-3861(90)90287-9 Uragami, 1994, Structure of chemically modified chitosan membranes and their characteristics of permeation and separation of aqueous ethanol solutions, J. Membr. Sci., 88, 243, 10.1016/0376-7388(94)87010-1 Uragami, 1997, Structure of N-alkyl chitosan membranes on water-permselectivity for aqueous ethanol solution, J. Membr. Sci., 124, 203, 10.1016/S0376-7388(96)00238-4 T. Uragami, M. Takuno and T. Miyata, Evapomeation characteristics of cross-linked quaternized chitosan membranes for the separation of an ethanol/water azeotrope, Macromol. Chem. Phys., in press. T. Uragami, S. Yamamoto and T. Miyata, Dehydration of aqueous alcohol solutions by polyion complex cross-linked chitosan composite membranes during evapomeation, Biomacromolecules, to appear. Uragami, 1986, New method for enzyme immobilization by a polyion complex membrane, Polym. Bull., 15, 101, 10.1007/BF00263385