CONCENTRATED PROPIONIC-ACID PRODUCTION BY ELECTRODIALYSIS

被引:46
作者
BOYAVAL, P [1 ]
SETA, J [1 ]
GAVACH, C [1 ]
机构
[1] UNIV MONTPELLIER 2,CNRS,PHYS CHIM SYST LAB,F-34060 MONTPELLIER,FRANCE
关键词
PROPIONIC ACID; BIPOLAR MEMBRANE; ELECTRO-ELECTRODIALYSIS;
D O I
10.1016/0141-0229(93)90069-E
中图分类号
Q81 [生物工程学(生物技术)]; Q93 [微生物学];
学科分类号
071005 ; 0836 ; 090102 ; 100705 ;
摘要
In this study, concentrated propionic acid was obtained by electro-electrodialysis and electrodialysis with bipolar membranes of a fermentation broth. The current efficiency was high but decreased with time, especially with bipolar membranes. The presence of inorganic ions led to the formation of other acids.
引用
收藏
页码:683 / 686
页数:4
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