| 发明名称 |
Stable zirconium pillared clays |
| 摘要 |
Stable, zirconia-pillared clays of reduced gallery height, useful as supports for hydroconversion catalysts, are prepared by treating clays with a zirconium compound, a surfactant and water, and compositing the reduced gallery height clay with suitable metal or metals.
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| 申请公布号 |
US5880054(A) |
申请公布日期 |
1999.03.09 |
| 申请号 |
US19970986056 |
申请日期 |
1997.12.05 |
| 申请人 |
EXXON RESEARCH AND ENGINEERING COMPANY |
发明人 |
JOHNSON, JACK WAYNE;BRODY, JOHN FRANCIS |
| 分类号 |
B01J21/16;B01D53/86;B01J29/04;C10G45/60;C10G47/18;(IPC1-7):B01J21/16 |
主分类号 |
B01J21/16 |
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