发明公开
EP2571837A1 PROCESSES FOR PRODUCING NH4+ -OOC-R-COOH COMPOUNDS FROM FERMENTATION BROTHS CONTAINING NH4+ -OOC-R-COO-NH4+COMPOUNDS AND/OR HOOC-R-COOH COMPOUND ACIDS, AND CONVERSION OF NH4+ -OOC-R-COOH COMPOUNDS TO HOOC-R-COOH COMPOUND ACIDS 审中-公开
从含有NH 4 + -OOC-R-COO-NH 4 +化合物和/或HOOC-R-COOH化合物酸的发酵剂生产NH 4 + -OOC-R-COOH化合物的方法以及NH 4 + -OOC-R-COOH化合物向HOOC -R-COOH化合物酸

PROCESSES FOR PRODUCING NH4+ -OOC-R-COOH COMPOUNDS FROM FERMENTATION BROTHS CONTAINING NH4+ -OOC-R-COO-NH4+COMPOUNDS AND/OR HOOC-R-COOH COMPOUND ACIDS, AND CONVERSION OF NH4+ -OOC-R-COOH COMPOUNDS TO HOOC-R-COOH COMPOUND ACIDS
摘要:
A process for making a NH
4
+ OOC-R-COOH compound from a clarified NH
4
+ OOC- R-COO' NH
4
+ compound-containing fermentation broth includes (a) distilling the broth to form an overhead that includes water and ammonia, and a liquid bottoms that includes a NH
4
+ OOC~R~COOH compound, at least some of a NH
4
+ QOC-R-COO" NH
4
+ compound, and at least about 20 wt% water; (b) cooling the bottoms to a temperature sufficient to cause the bottoms to separate into a NH
4
+ OOC-R~C00' NH
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+ compound-containing liquid portion in contact with a NH
4
+ OOC-R-COOH compoond-containing solid portion that is substantially free of the NH
4
+ OOC-R-COO" NH
4
+ compound; (c) separating the solid portion from the liquid portion; and (d) recovering the solid portion.
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