发明授权
- 专利标题: Method and apparatus for hydrogen production and carbon dioxide recovery
- 专利标题(中): 氢气生产和二氧化碳回收的方法和装置
-
申请号: US12669947申请日: 2008-07-25
-
公开(公告)号: US08911519B2公开(公告)日: 2014-12-16
- 发明人: Takuya Niitsuma , Shunsuke Maekawa , Yoshihiro Kobori
- 申请人: Takuya Niitsuma , Shunsuke Maekawa , Yoshihiro Kobori
- 申请人地址: JP Tokyo
- 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 Tokyo
- 代理机构: Fitch, Even, Tabin & Flannery LLP
- 优先权: JP2007-196348 20070727; JP2007-196349 20070727; JP2007-196401 20070727
- 国际申请: PCT/JP2008/063403 WO 20080725
- 国际公布: WO2009/017054 WO 20090205
- 主分类号: B01J7/00
- IPC分类号: B01J7/00 ; C01B3/50 ; C01B3/38 ; B01D53/22 ; C01B3/48
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.
公开/授权文献
信息查询