Objective:Using organicmembrane filtration and ion exchange to extract L-valine from the fermentation broth.
目的：利用有机膜过滤和离子交换法分离提取发酵液中的L-缬氨酸。
2
Compared with organicmembrane, inorganic ceramic one has some advantages, such as resistant to high temperature and corruption, easy for cleaning, long life span.
与有机膜相比，无机陶瓷膜具有耐高温、耐腐蚀、易洗清、使用寿命长等优点。
3
The process, principle and characteristics of preparing organicmembrane by supercritical fluids inducing phase separation are described and compared with the traditional wet phase inversion process.