Synergistic extraction of lactic acid with tri-n-octylamine and tri-n-butylphosphate

被引:21
作者
Matsumoto, M [1 ]
Yuba, S [1 ]
Kondo, K [1 ]
机构
[1] Doshisha Univ, Dept Chem Engn & Mat Sci, Kyotanabe 6100321, Japan
关键词
extraction; lactic acid; synergism; fermentation; solvent toxicity;
D O I
10.1252/jcej.31.996
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
Synergistic extraction system of lactic acid is examined to develop on in situ extractive fermentation process. The addition of tri-n-butyl phosphate(TBP) to the extraction system of lactic acid (HA) with tri-n-octylamine (TOA) diluted by hexane causes a large synergism. Extraction reaction with the mixed extractant is interpreted quite well based on the formation of mixed complex, HA . TOA . 2TBP. Though the addition of hexane solution containing TBP and TOA to the culture of Lactobacillus rhamnosus results in low lactate production, some lactate is produced.
引用
收藏
页码:996 / 998
页数:3
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