发明授权
US4235983A Purification of olefin recycle to polymerization 失效
纯化烯烃循环到聚合反应

Purification of olefin recycle to polymerization
摘要:
Disclosed is a process for the polymerization of olefins wherein olefinic compounds are separated from mixtures containing them with resulting improved utilization of olefinic compounds. Such olefinic compounds are separated by use of membrane separation units and can be recycled to a polymerization zone.
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