| 发明名称 |
Gas distribution plate for use with fluidized-bed gas-phase polymerizer |
| 摘要 |
A gas distribution plate for use with a fluidized-bed gas-phase polymerizer comprising a flat plate and a plurality of cylindrical or frustoconical pieces each having an oblique hole or a spiral groove cut in its surface. Each piece fits into a hole in the flat plate.
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| 申请公布号 |
US5599513(A) |
申请公布日期 |
1997.02.04 |
| 申请号 |
US19910696800 |
申请日期 |
1991.05.07 |
| 申请人 |
SHOWA DENKO K.K. |
发明人 |
MASAKI, TORU;KAWANO, SETUO;SAITOH, YUZO;IJIRI, HIROZO |
| 分类号 |
C08F2/34;B01J8/38;B01J8/44;C08F2/00;(IPC1-7):B01J10/00 |
主分类号 |
C08F2/34 |
| 代理机构 |
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代理人 |
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