发明名称 |
Process for removing unpolymerized gaseous monomers from olefin polymers |
摘要 |
A process for removing unpolymerized gaseous monomers from a solid olefin polymer containing said gaseous monomers by feeding an inert purge gas through a vessel containing constraint means which defines the upper limit of an expandable bed in the vessel and countercurrently contacting the solid polymer under expanded bed conditions. |
申请公布号 |
EP0596434(B1) |
申请公布日期 |
1997.05.07 |
申请号 |
EP19930117655 |
申请日期 |
1993.11.01 |
申请人 |
UNION CARBIDE CHEMICALS & PLASTICS TECHNOLOGY CORPORATION |
发明人 |
WANG, DUAN-FAN |
分类号 |
C08F6/10;B01J8/18;C08F2/00;C08F6/00;C08F6/06 |
主分类号 |
C08F6/10 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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