Pervaporation separation of aqueous organic mixtures through agarose membranes

被引:25
作者
Yoshikawa, M [1 ]
Masaki, K [1 ]
Ishikawa, M [1 ]
机构
[1] Kyoto Inst Technol, Dept Polymer Sci & Engn, Kyoto 6068585, Japan
关键词
agarose; diffusion coefficients; diffusivity selectivity; green polymer; membrane; solubility selectivity; pervaporation; permselectivity;
D O I
10.1016/S0376-7388(02)00131-X
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
In this study, pervaporation of aqueous organic mixtures, such as H2O/MeOH (methanol), H2O/EtOH (ethanol), H2O/1-PrOH (1-propanol), H2O/2-PrOH (2-propanol), and H2O/AAc (acetic acid) were investigated by using green polymer, agarose, as a membrane material. The agarose membranes preferentially permeated H2O from aqueous organic mixtures by pervaporation. Membranes from agarose can be used as one of promising membranes for the dehydration of water miscible organics. (C) 2002 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:293 / 300
页数:8
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