塞股将演出积分除盐过程中的电解法，电渗析法和离子交换。
CEDI unit will perform a integral demineralization process of electrolysis, electrodialysis and ion-exchange.
研究了一种新的黄腐酸提纯工艺方法，采用异相离子交换膜进行黄腐酸的电渗析提纯，黄腐酸经电渗析后的纯度可达95% ，收率为88.47% ；
Proposed is a process for purification of yellow humic acid by heterophase cation-exchange membrane. After electrophoresis, its purity was up to 95% and recovery, 88.47%.
通过对脱硫废液电渗析再生用膜的探讨，说明了离子交换膜的理论、制法和性能。对电渗析所采用之膜的性能特点和制备工艺作了分析。
Theories, making processes and performances of ion exchange membrane are described through discussions on regenerative membrane used in electrodialysis of desulfurization waste liquid.
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