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一、概述二氯乙烷(EDC)和氯乙烯单体(VCM)是生产聚氯乙烯的原料.VCM由二氯乙烷(EDC)热裂解产生,EDC由乙烯和氯气生成.实际上所有VCM装置都与EDC生产组合成
I. INTRODUCTION Dichloroethane (EDC) and vinyl chloride monomer (VCM) are the raw materials for the production of PVC, VCM is produced by thermal cracking of ethylene dichloride (EDC), and EDC is generated from ethylene and chlorine.All of VCM Devices are combined with EDC production