| 发明名称 |
Process for beneficiating coal |
| 摘要 |
Disclosed is a process for beneficiating coal by contacting the coal with (a) an ammonium salt solution and (b) an organic solvent, at a temperature from about 0 DEG C. to about 300 DEG C.
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| 申请公布号 |
US4576707(A) |
申请公布日期 |
1986.03.18 |
| 申请号 |
US19840686609 |
申请日期 |
1984.12.27 |
| 申请人 |
EXXON RESEARCH AND ENGINEERING CO. |
发明人 |
SISKIN, MICHAEL;BRONS, GLEN B. |
| 分类号 |
C10G1/00;C10G1/04;C10L9/02;(IPC1-7):C10G1/04 |
主分类号 |
C10G1/00 |
| 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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