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公开(公告)号:US4217311A
公开(公告)日:1980-08-12
申请号:US965624
申请日:1978-12-01
申请人: Oleg A. Zaidman , Erik V. Sonin , Ljudmila B. Sevostianova , Alla N. Melnik , Jury A. Treger , Larisa E. Paschenko , Leonid A. Oshin , Oleg V. Polozov
发明人: Oleg A. Zaidman , Erik V. Sonin , Ljudmila B. Sevostianova , Alla N. Melnik , Jury A. Treger , Larisa E. Paschenko , Leonid A. Oshin , Oleg V. Polozov
CPC分类号: C07C17/10
摘要: Vinyl chloride is prepared by gas-phase chlorination of a gaseous mixture containing 5 to 50 vol. % of ethane and 50 to 95 vol. % of ethylene. The amount of chlorine supplied into the reaction zone is determined by the formula: number of chlorine moles=3m+ 0.3n, wherein m is the number of moles of ethane and n is the number of moles of ethylene. Chlorine is supplied into at 4 to 6 points of the reaction zone.The method of the present invention makes it possible to increase the yield of vinyl chloride up to 70% by weight, while reducing power consumption for the process 1.5 times as compared to the prior art methods.
摘要翻译: 通过气相氯化含有5至50体积%的气体混合物制备氯乙烯。 %乙烷和50至95体积% %的乙烯。 供给到反应区中的氯的量由下式确定:氯摩尔数= 3m + 0.3n,其中m是乙烷的摩尔数,n是乙烯的摩尔数。 氯在反应区的4〜6点供应。 本发明的方法使得可以将氯乙烯的产率提高至70重量%,同时与现有技术方法相比,将该方法的功耗降低1.5倍。