| 发明名称 |
Production of high strength alumina spheres by hydrogelling corresponding slurries |
| 摘要 |
Alumina spheres having high crush strength are produced by hydrogelling low viscosity acidified alumina slurries in a surfactant-containing ammonia solution, said slurries being inserted into the ammonia solution dropwise.
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| 申请公布号 |
US4198318(A) |
申请公布日期 |
1980.04.15 |
| 申请号 |
US19780963594 |
申请日期 |
1978.11.24 |
| 申请人 |
CONOCO INC |
发明人 |
BENDIG, LARRY L;JACKSON, R TOM;STOWELL, DONALD E |
| 分类号 |
B01J21/04;B01J35/08;C01F7/02;C01F7/36;(IPC1-7):B01J21/04 |
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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