发明名称 |
High pore volume, high purity alumina gels containing a chromium catalyst |
摘要 |
Novel high pore volume, high purity alumina gels and catalysts prepared therefrom are provided by a unique alumina gel preparation comprising hydrolyzing an aluminum alcoholate in a medium of a mixture of water and acetone aging the resultant product and thereafter washing with acetone. Processes for the polymerization of olefins utilizing the afore-described alumina gels are also included herein.
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申请公布号 |
US4536489(A) |
申请公布日期 |
1985.08.20 |
申请号 |
US19830531096 |
申请日期 |
1983.09.12 |
申请人 |
NATIONAL PETRO CHEMICALS CORPORATION |
发明人 |
SPECA, ANTHONY N.;LAIB, ROGER D. |
分类号 |
B01J21/04;B01J23/26;C08F10/00;(IPC1-7):B01J21/04;B01J31/12 |
主分类号 |
B01J21/04 |
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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