The new process to separate lactic acid from fermentative liquid through film ultrafiltering and ionexchanging is introduced.
介绍了采用膜分离与离子交换相结合分离乳酸的新工艺。
2
The results by author 's study on the accelerating effect in ionexchanging process with macroreticular ion exchange resin are reviewed systematically.
本文系统地回顾了作者在大孔离子交换树脂交换过程中的加速效应研究结果。
3
It is proposed that the process of removing fluorine with activated alumina is inappropriate to be termed as adsorption or ionexchanging, as lots of tests have shown.