| 发明名称 |
Filtration of a coal liquid slurry using polyisobutylene |
| 摘要 |
The rate of filtration of a coal liquid slurry is increased by adding polyisobutylene to the slurry prior to filtration or by washing a precoat cake of filter aid with an oil solution of polyisobutylene prior to filtration.
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| 申请公布号 |
US4251364(A) |
申请公布日期 |
1981.02.17 |
| 申请号 |
US19790036854 |
申请日期 |
1979.05.07 |
| 申请人 |
GULF RESEARCH & DEVELOPMENT COMPANY |
发明人 |
CARR, NORMAN L.;MCGINNIS, EDGAR L. |
| 分类号 |
B01D37/02;B01D37/03;C10G1/00;C10G1/04;C10G31/09;(IPC1-7):B01D37/02 |
主分类号 |
B01D37/02 |
| 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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