发明名称 |
Acid gelling aluminum phosphate from concentrated mass and catalyst containing same |
摘要 |
Aluminum orthophosphate is prepared by combining a source of phosphate ions with an aluminum salt to form a concentrated mass, combining with sufficient neutralizing agent to partially neutralize, and aging until gellation occurs. The resulting aluminum phosphate is particularly suited for use as a base for a chromium olefin polymerization catalyst.
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申请公布号 |
US4364854(A) |
申请公布日期 |
1982.12.21 |
申请号 |
US19800221747 |
申请日期 |
1980.12.31 |
申请人 |
PHILLIPS PETROLEUM COMPANY |
发明人 |
MCDANIEL, MAX P.;JOHNSON, MARVIN M. |
分类号 |
C08F4/00;B01J27/16;C01B25/36;C08F4/28;C08F4/60;C08F4/639;C08F4/69;C08F10/00;(IPC1-7):B01J27/18;C01B15/16 |
主分类号 |
C08F4/00 |
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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