Reactive extraction for downstream separation of 1,3-propanediol

被引:62
作者
Malinowski, JJ [1 ]
机构
[1] Polish Acad Sci, Inst Chem Engn, PL-44100 Gliwice, Poland
关键词
D O I
10.1021/bp990140g
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
The downstream separation of 1,3-propanediol from dilute aqueous solution was studied. A process combining reversible reaction of 1,3-propanediol with acetaldehyde to 2-methyl-1,3-dioxane and a simultaneous extraction of the product by organic solvent appears to be technically feasible and attractive. The dioxane yield was 91-92%, the overall conversion of 1,3-propanediol was ca. 98%, and recovery of dioxane into the organic extractant was 75%.
引用
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页码:76 / 79
页数:4
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