Invention Grant
- Patent Title: Hydrogen permeable membrane
- Patent Title (中): 透氢膜
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Application No.: US10535547Application Date: 2003-11-20
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Publication No.: US07708809B2Publication Date: 2010-05-04
- Inventor: Koichi Kita , Shigeki Hara , Naotsugu Itoh
- Applicant: Koichi Kita , Shigeki Hara , Naotsugu Itoh
- Applicant Address: JP Tokyo
- Assignee: Mitsubishi Materials Corporation
- Current Assignee: Mitsubishi Materials Corporation
- Current Assignee Address: JP Tokyo
- Agency: Darby & Darby P.C.
- Priority: JP2002-336216 20021120; JP2002-336217 20021120; JP2002-336218 20021120; JP2002-336219 20021120; JP2002-336220 20021120; JP2002-336221 20021120
- International Application: PCT/JP03/14829 WO 20031120
- International Announcement: WO2004/045751 WO 20040603
- Main IPC: B01D53/12
- IPC: B01D53/12

Abstract:
A hydrogen permeable membrane which has an excellent high-temperature amorphous stability and a long lifetime under high-temperature heating operation and which can be miniaturized for use in a high-performance hydrogen purifier. The hydrogen permeable membrane is made of a non-crystalline nickel-zirconium alloy or zirconium-nickel alloy composed of 44 to 75 atom % of nickel or zirconium; and 0.2 to 16 atom % of aluminum, 0.2 to 12 atom % of vanadium and/or niobium, or 0.2 to 12 atom % of niobium and 0.1 to 10 atom % of phosphorus (provided that the combined amount of niobium and phosphorus is not more than 18 atom %); with the balance being zirconium or nickel and unavoidable impurities.
Public/Granted literature
- US20060213368A1 Permeable film for separating hydrogen Public/Granted day:2006-09-28
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