| 发明名称 |
Coal liquefaction process |
| 摘要 |
A coal liquefaction chargestock is first treated with a gaseous mixture comprising at least 5 mole percent hydrogen sulfide at a temperature varying from about 343 DEG C. to about 449 DEG C. for at least 8 minutes and thereafter subjected to coal liquefaction conditions.
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| 申请公布号 |
US4149959(A) |
申请公布日期 |
1979.04.17 |
| 申请号 |
US19780866290 |
申请日期 |
1978.01.03 |
| 申请人 |
EXXON RESEARCH & ENGINEERING CO. |
发明人 |
BEARDEN, JR., ROBY;ALDRIDGE, CLYDE L. |
| 分类号 |
C10G1/00;(IPC1-7):C10G1/00;C10G1/06 |
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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