推行清洁生产实现又好又快发展

介绍了宁夏英力特化工股份有限公司氯碱分公司电石法PVC生产过程中精馏尾气和聚合母液水的回收与利用。采用变压吸附法回收氯乙烯精馏尾气，可产生经济效益1206万元；采用膜法回收聚合母液水，可产生经济效益389．3万元。

Implementing clean production to achieve quick and good development

The utiliz ation of rectified tail gas and mother liquid water from the polymerization process in the production of PVC by calcium carbide method in Chlor-Alkali Branch Co.of Ningxia Younglight Chemical Co.,Ltd.was introduced.The rectified tail gas was recovered by pressure swing adsorption method and 12.06 million RMB $benefits could be achieved,and the mother liquid water from polymerization process was recovered by membrane separation method and 3.893 million RMB $benefits could be achieved.