Invention Grant
- Patent Title: Silica-based hydrogen separation material and manufacturing method therefor, as well as hydrogen separation module and hydrogen production apparatus having the same
- Patent Title (中): 二氧化硅基氢分离材料及其制造方法,以及氢分离组件及其制氢装置
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Application No.: US13515230Application Date: 2010-12-10
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Publication No.: US09126151B2Publication Date: 2015-09-08
- Inventor: Hiromasa Tawarayama , Toru Adachi , Toshiaki Kakii
- Applicant: Hiromasa Tawarayama , Toru Adachi , Toshiaki Kakii
- Applicant Address: JP Osaka
- Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.
- Current Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.
- Current Assignee Address: JP Osaka
- Agency: Ditthavong & Steiner, P.C.
- Priority: JP2009-282210 20091211
- International Application: PCT/JP2010/072201 WO 20101210
- International Announcement: WO2011/071138 WO 20110616
- Main IPC: B01D71/02
- IPC: B01D71/02 ; B01D67/00 ; B01D69/10 ; B01D53/22 ; B01J7/00 ; B05D3/06 ; C01B3/38 ; C01B3/50

Abstract:
An object of the present invention is to provide a hydrogen separation material resistant to thermal shock, excellent in hydrogen separation characteristic and applicable to a hydrogen separation membrane, etc. and a manufacturing method thereof, as well as a hydrogen separation module and a hydrogen production apparatus comprising the same.In the hydrogen separation material, a silica glass membrane is formed on a porous support having a linear expansion coefficient of 2×10−6/K or less. The manufacturing method for the hydrogen separation material includes a porous support forming step of forming a porous support comprising porous silica glass and a silica glass membrane forming step of forming a silica glass membrane on the surface of the porous silica glass. The hydrogen separation module comprises the hydrogen separation material and a steam reforming catalyst. The hydrogen production apparatus comprises the hydrogen separation module.
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