二氯甲烷回收方法的研究进展

摘要

制药过程中会产生含二氯甲烷尾气。采用两种或两种以上回收方法组合回收二氯甲烷,具有良好经济效益和社会效益。%The exhaust including methylene chloride will be produced in pharmaceutical process.The method combined with two or more recycling methods for recycling methylene chloride,has good economic and social efficiency.