Emulsion liquid membrane (ELM) system, which comprises surfactant TH-1, kerosene, the carrier N_ 235 internal aqueous phase sodium hydroxide, is applied to separate reactive blue KN-R.

• 利用表面活性剂TH-1、民用煤油、载体N235和内水相NaOH溶液组成的液膜体系,采用正交试验法,对提取活性艳蓝KN-R工艺进行了研究。