发明名称 |
Beneficiation process for oil shale |
摘要 |
A beneficiation process for increasing the oil content of clay-bearing oil shale ore wherein the oil shale ore is subjected to an aqueous medium, agitated to disintegrate at least a portion of the clay, and the disintegrated clay is separated from the remaining oil shale to yield an oil shale having a greater amount of recoverable hydrocarbon values per ton than the unprocessed oil shale ore.
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申请公布号 |
US4257878(A) |
申请公布日期 |
1981.03.24 |
申请号 |
US19790029021 |
申请日期 |
1979.04.12 |
申请人 |
THE SUPERIOR OIL COMPANY |
发明人 |
FISHBACK, J. WILLIAM;PETTICREW, DENNIS E. |
分类号 |
B03B9/02;C10G1/00;(IPC1-7):B03B5/00 |
主分类号 |
B03B9/02 |
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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