发明授权
- 专利标题: CO.sub.2 Removal from gaseous streams
- 专利标题(中): CO2从气流中去除
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申请号: US277513申请日: 1981-06-26
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公开(公告)号: US4433981A公开(公告)日: 1984-02-28
- 发明人: Lynn H. Slaugh , Carl L. Willis
- 申请人: Lynn H. Slaugh , Carl L. Willis
- 申请人地址: TX Houston
- 专利权人: Shell Oil Company
- 当前专利权人: Shell Oil Company
- 当前专利权人地址: TX Houston
- 主分类号: B01J20/04
- IPC分类号: B01J20/04 ; B01D53/04
摘要:
Carbon dioxide is removed from a gaseous stream by contacting the stream with an adsorbent prepared by impregnating a porous aluminum with an alkali metal or alkaline earth metal oxide or salt decomposable upon calcination and subsequently calcining the impregnated alumina at about 350.degree. C.-700.degree. C.
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