Diammonium succinate, monoammonium production of succinic acid, and how to convert from one succinate, ammonium succinate from a fermentation medium containing succinic acid and monoammonium / or succinic acid

摘要

A method of manufacturing a MAS from clarified DAS-containing fermentation medium, the upper containing ammonia and (a) water (overhead), and, a MAS, DAS and some, and water of at least about 20%, at least The sufficient temperature and distilling the medium to form a liquid bottoms containing the (liquid bottoms), to be separated with DAS containing liquid portion and a MAS-containing solid portion containing no DAS substantially, and (b) bottom that in order to achieve the composition is evaporated and / or cooling the bottom, and optionally, adding an antisolvent to the bottom, separating the solid portion from (c) the liquid portion, and (d) recovering the solid portion How to include. [Selection] Figure Figure 1