| 发明名称 |
Process for comminuting and reducing the sulfur and ash content of coal |
| 摘要 |
Coal may be effectively comminuted and the ash and sulfur content thereof reduced by contacting the coal with a hydrogen halide such as HF.
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| 申请公布号 |
US4169710(A) |
申请公布日期 |
1979.10.02 |
| 申请号 |
US19780891569 |
申请日期 |
1978.03.29 |
| 申请人 |
CHEVRON RESEARCH |
发明人 |
JENSEN, HARBO P |
| 分类号 |
C10L9/02;(IPC1-7):C10L9/10;B02C19/00;C10B57/00 |
主分类号 |
C10L9/02 |
| 代理机构 |
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