阳离子交换性是膨润土的重要工艺特性，利用这一特性，进行膨润土的改型，由钙基膨润土改型为钠基膨润土；制取活性白土、锂基膨润土、有机膨润土、柱撑蒙脱石等产品。
详细介绍用732型阳离子交换树脂精制甲醇的方法及生产性试验的效果，并简述了树脂的活化、再生方法。
This paper introduces methanol refining method and pilot-scale production result by using 732-cation exchange resin and, summarizes activation and regeneration of the resin.
目的研究极性有机溶剂辅助阴、阳离子交换色谱串接组合纯化蛋白质的可行性。
PurposeTo explore the possibility of combination of anion and cation exchange chromatography by using the polarity organic solvents in eluent.
目的：探索以阴、阳离子交换色谱串接组合为方式，进行高分辨率分离纯化蛋白质的可行性。
Objective To explore the possibility of achieving the highest resolution by using combination of anion and cation exchange chromatography.
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