| 发明名称 |
Process for working-up hydrogen sulphide-containing gases |
| 摘要 |
Process for the work-up of hydrogen-sulfide containing gases which are normally subjected to Claus process, reduction, absorption, and desorption, characterized in that a portion of the feed gases by-passes the Claus unit and is processed in a CO2 -selective secondary absorption-desorption procedure.
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| 申请公布号 |
US4263270(A) |
申请公布日期 |
1981.04.21 |
| 申请号 |
US19770775357 |
申请日期 |
1977.03.07 |
| 申请人 |
SHELL OIL COMPANY |
发明人 |
GROENENDAAL, WILLEM;HARVEY, COLIN G. |
| 分类号 |
B01D53/50;B01D53/52;B01D53/77;C01B17/04;(IPC1-7):C01B17/04 |
主分类号 |
B01D53/50 |
| 代理机构 |
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代理人 |
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| 地址 |
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