Use of membranes for ethylene recovery in polymerization process

Details Use of membranes for ethylene recovery in polymerization process Use of membranes for ethylene recovery in polymerization process

1985-11-08

1986-11-18

Michl, Paul R.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Removing and recycling removed material from an ongoing...

526 73, C08F 610

Patent

active

046237046

ABSTRACT:
An improved process for recovery of ethylene from a polymerization process is described. A normally solid membrane is employed to recover an ethylene enriched gas stream from the polymerization vent gases. The ethylene enriched gas stream is recycled to the polymerization process.

REFERENCES:
patent: 4200714 (1980-04-01), Mahoney
patent: 4235983 (1980-11-01), Steigelmann

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