发明申请
- 专利标题: METHOD AND APPARATUS FOR HYDROGEN PRODUCTION AND CARBON DIOXIDE RECOVERY
- 专利标题(中): 氢生产和二氧化碳回收的方法和装置
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申请号: US12669947申请日: 2008-07-25
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公开(公告)号: US20100260657A1公开(公告)日: 2010-10-14
- 发明人: Takuya Niitsuma , Shunsuke Maekawa , Yoshihiro Kobori
- 申请人: Takuya Niitsuma , Shunsuke Maekawa , Yoshihiro Kobori
- 申请人地址: JP Minato-ku
- 专利权人: NIPPON OIL CORPORATION
- 当前专利权人: NIPPON OIL CORPORATION
- 当前专利权人地址: JP Minato-ku
- 优先权: JP2007-196348 20070727; JP2007-196349 20070727; JP2007-196401 20070727
- 国际申请: PCT/JP2008/063403 WO 20080725
- 主分类号: C01B31/20
- IPC分类号: C01B31/20 ; B01J8/00 ; C01B3/02
摘要:
There are provided methods and apparatus allowing effective production of high purity hydrogen and recovery of carbon dioxide. There is disclosed a method of hydrogen production and carbon dioxide recovery for producing hydrogen and recovering carbon dioxide from a carbon-containing fuel, the method including a membrane separation reforming step of, with the use of a reformer provided with a hydrogen-permeable membrane, reforming the carbon-containing fuel and simultaneously separating hydrogen to obtain a hydrogen-permeable membrane permeated gas which is a gas having permeated the hydrogen-permeable membrane and a reformer off-gas which is a gas not having permeated the hydrogen-permeable membrane, and the method further comprising: with the use of a hydrogen separation membrane and a carbon dioxide separation membrane, treating the reformer off-gas to obtain a hydrogen-enriched gas and a carbon dioxide-enriched gas; or subjecting the reformer off-gas to a shift reaction and then separating the resulting gas into a carbon dioxide-enriched gas and a gas enriched in components other than carbon dioxide. Also disclosed is an apparatus for carrying out the method.
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