发明名称 |
Process for removing carbon dioxide from gas mixtures |
摘要 |
The present invention relates to a process for removing carbon dioxide and optionally hydrogen sulphide and/or COS from a gas stream containing these compounds by washing the gas with an aqueous washing solution containing water, sulfolane and a secondary or tertiary amine derived from ethanolamine. More particularly the invention relates to the process described above, the process being carried out in the presence of a primary or secondary amine compound in an amount between 0.5 and 15 wt. % based on water, sulfolane and amine. The invention further relates to an absorbent liquid to be used in the above process.
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申请公布号 |
US7758673(B2) |
申请公布日期 |
2010.07.20 |
申请号 |
US20050501240 |
申请日期 |
2005.03.30 |
申请人 |
SHELL OIL COMPANY |
发明人 |
BROK THEODORUS JOHANNES;GROENEN RUDOLF JOHANNES MATHILDA;KLINKENBIJL JEANINE MARIE;KNAAP MARIETTE CATHARINA |
分类号 |
B01D53/14;B01D53/34;C01B17/16;C01B31/20;C10G29/22;C10K1/14;C10L3/10 |
主分类号 |
B01D53/14 |
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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