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公开(公告)号:US06143843A
公开(公告)日:2000-11-07
申请号:US236265
申请日:1999-01-22
申请人: Saul R. Bresch
发明人: Saul R. Bresch
CPC分类号: C08F10/00 , C08F2/34 , Y10S526/901
摘要: A process comprising contacting one or more monomers with a catalyst, in the gas phase, under polymerization conditions, in a fluidized bed reactor, with the proviso that the reactor is at least partially cooled internally by the vaporization of a liquid cryogen directly into the reactor.
摘要翻译: 一种方法包括在流化床反应器中在气相中在气相中使一种或多种单体与催化剂接触,条件是反应器通过液体冷冻剂直接进入反应器而至少部分内部冷却 。