| 发明名称 |
METHOD AND APPARATUS FOR FEEDING A CATALYST |
| 摘要 |
A catalyst feed system is described for intermittent delivery of supported and/or prepolymerized supported catalyst to a polymerization reactor. The system incorporates valves with cylindrical sealing surfaces as well as a venting stage incorporating a filter arranged such that it is self-cleaning.
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| 申请公布号 |
WO9526810(A1) |
申请公布日期 |
1995.10.12 |
| 申请号 |
WO1995US03943 |
申请日期 |
1995.03.31 |
| 申请人 |
EXXON CHEMICAL PATENTS INC. |
发明人 |
SAGAR, VISPI, RUSTOM;JACKSON, SCOTT, KEVIN |
| 分类号 |
B01D39/20;B01D46/00;B01D46/24;B01J8/00;C08F2/00;C08F2/34;C08F10/00;(IPC1-7):B01J8/00 |
主分类号 |
B01D39/20 |
| 代理机构 |
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代理人 |
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