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O processamento不宜的溶剂可以通过分子筛膜来处理 pestic
* 在实际的溶剂处理过程中，我们会遇到这样的问题，溶剂共沸，去除溶剂中微量的杂质成分。你可能会考虑使用复杂的精馏来处理，但实际上有些情况下，使用分子筛膜处理会给你带来一些意外惊喜。常规的乙醇、二氧六环等溶剂脱水不论，甲酸、乙酸脱水。在呋喃中脱除微量甲醇、乙醇；可以达到3ppm以下，甚至更低，你没想到吧。
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