| 发明名称 |
Processes for the production of deashed coal |
| 摘要 |
An improved coal deashing process wherein soluble dissolved coal present in the ash concentrate product stream from a critical solvent deashing process can be separated and recovered from the ash concentrate by at least two alternate processing systems.
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| 申请公布号 |
US4119523(A) |
申请公布日期 |
1978.10.10 |
| 申请号 |
US19760716550 |
申请日期 |
1976.08.23 |
| 申请人 |
KERR-MCGEE CORPORATION |
发明人 |
BALDWIN, ROGER A.;BILLS, JOHN L. |
| 分类号 |
C10G1/00;C10G1/04;C10G1/06;(IPC1-7):C10G1/06 |
主分类号 |
C10G1/00 |
| 代理机构 |
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代理人 |
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