Rejection of acetic acid and its improvement by combination with organic acids in dilute solutions using reverse osmosis

被引:23
作者
Hausmanns, S [1 ]
Laufenberg, G [1 ]
Kunz, B [1 ]
机构
[1] UNIV BONN,INST LEBENSMITTELTECHNOL,D-53117 BONN,GERMANY
关键词
low pressure reverse osmosis; multicomponent system; organic acids; selectivity; intermolecular interactions;
D O I
10.1016/0011-9164(96)00030-6
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
Detailed knowledge of the reciprocal interactions of different solute components in RO, their permeation capacity and their influence on the level of rejection is scarce. In order to examine whether and to what extent the rejection of a target substance is influenced by the addition of other substances during RO, the alteration of permeability of acetic acid through a polyamide membrane was investigated. Therefore, acetic acid was combined with 26 further acids.
引用
收藏
页码:95 / 98
页数:4
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