COMPOSITE REVERSE-OSMOSIS MEMBRANES PREPARED BY PLASMA POLYMERIZATION OF ALLYLAMINE - EVALUATION OF MEMBRANE PERFORMANCE FOR THE TREATMENT OF WASHWATER AND ITS COMPONENTS

被引:9
作者
HINMAN, PV [1 ]
BELL, AT [1 ]
SHEN, M [1 ]
机构
[1] UNIV CALIF BERKELEY,DEPT CHEM ENGN,BERKELEY,CA 94720
关键词
D O I
10.1002/app.1979.070231220
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
Reverse osmosis membranes prepared by plasma polymerization of allylamine–nitrogen mixtures over a porous substrate were evaluated for the rejection of components present in washwater. The membranes exhibited high rejections for sodium chloride, potassium chloride, detergent, and dextrose. High rejections of urea could be achieved, but only at a sacrifice of water flux. Lactic acid could also be rejected but caused a degradation of the plasma‐deposited layer. Copyright © 1979 John Wiley & Sons, Inc.
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页码:3651 / 3656
页数:6
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