发明名称 |
FOERFARANDE FOER ATT MINSKA SKIVBILDNING UNDER POLYMERISATION AV ALFAOLEFINER. |
摘要 |
The invention relates to a method for reducing disc formation in the production of polyolefins by polymerization of alpha-olefins using titanium-based polymerization catalysts, in which the static electric charges in the reactor at the places where disc formation might occur are kept below the levels for the static voltage which otherwise would cause disc formation. |
申请公布号 |
FI870424(A) |
申请公布日期 |
1987.01.30 |
申请号 |
FI19870000424 |
申请日期 |
1987.01.30 |
申请人 |
UNION CARBIDE CORPORATION |
发明人 |
FULKS, BERNARD DWANE;SAWIN, STEPHEN PAUL;AIKMAN, COLLIN DALE;JENKINS, JOHN MITCHELL, III |
分类号 |
B01J8/18;B01J8/20;B01J8/22;B01J8/24;C08F;C08F2/00;C08F2/34;C08F4/00;C08F4/60;C08F4/62;C08F4/64;C08F4/78;C08F10/00;C08F10/02;C08F10/06;C08F110/02;C08F210/16;C09K3/16;(IPC1-7):C08F/ |
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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