发明名称 |
Autorefrigerated polymerization process |
摘要 |
A process for the polymerization of propylene or copolymers of propylene and other olefins is described wherein monomer is contacted with a catalyst in a reaction zone having both a liquid and a vapor phase followed by subjecting a polymer slurry withdrawn from the reaction zone to a degassing step and a wash step in a liquid phase wash zone using propylene as the wash liquid.
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申请公布号 |
US4214063(A) |
申请公布日期 |
1980.07.22 |
申请号 |
US19790002627 |
申请日期 |
1979.01.11 |
申请人 |
EXXON RESEARCH AND ENGINEERING |
发明人 |
LUALLIN, EDWIN D |
分类号 |
B01J8/18;B01J8/22;B01J19/00;C08F2/00;C08F2/02;C08F6/00;C08F6/02;C08F6/06;C08F10/06;C08F110/06;(IPC1-7):C08F2/02;C08F6/28 |
主分类号 |
B01J8/18 |
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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