| 发明名称 |
Use of membranes for ethylene recovery in polymerization processes |
| 摘要 |
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.
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| 申请公布号 |
US4623704(A) |
申请公布日期 |
1986.11.18 |
| 申请号 |
US19850796384 |
申请日期 |
1985.11.08 |
| 申请人 |
THE DOW CHEMICAL COMPANY |
发明人 |
DEMBICKI, DENNIS R.;COAN, FREDERICK L.;GLASSFORD, CRAIG L.;OVERMAN, DANA C. |
| 分类号 |
B01D53/22;B01J19/24;C08F2/10;C08J11/02;(IPC1-7):C08F6/10 |
主分类号 |
B01D53/22 |
| 代理机构 |
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