Preparation of vinyl chloride by thermal cracking

更新时间:2023-06-12 19:08:12 阅读: 评论:0

专利名称:Preparation of vinyl chloride by thermal cracking of 1,2- dichloroethane
large反义词
发明人:Werner Hebgen,Eckehard Danz,Gerd
然泪下Krome,Erhard Stahnecker草莓的苗
为什么会长癣
申请号:US06/658464领导总结发言
申请日:19841009
公开号:US04720599A
公开日:
火龙果写作19880119
专利内容由知识产权出版社提供
摘要:A process for the preparation of vinyl chloride by vaporizing liquid 1, 2-dichloroethane, thermally cracking the 1,2-dichloroethane and cooling the hot reaction mixture by means of cooled and condend portions of the reaction mixture, wherein a defined amount of the 1,2- dichloroethane is taken off as liquid in or downstream of the vaporizer and mixed with a defined amount of the cooled liquid portion of the reaction mixture, the mixture is distilled and the constituents taken off the top of the distillation column are mixed with the liquid 1,2- dichloroethane upstream of the vaporizer while the constituents taken off the bottom of the distillation column are worked up by distillation.
申请人:BASF AKTIENGESELLSCHAFT
金融产品经理代理机构:Keil & Weinkauf
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