| 发明名称 |
HYDROGEN REFINING FILTER AND ITS MANUFACTURING METHOD |
| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a hydrogen refining filter having superior hydrogen permeation efficiency in hydrogen refining, and a manufacturing method for easily manufacturing such a filter. <P>SOLUTION: The structure of the hydrogen refining filter comprises a diffusion preventive layer disposed on one face of a porous support body; a Pd alloy film disposed on the porous support body to cover a lot of pores of the porous support body via the diffusion preventive layer; and an annular outer frame member positioned in the region of the outside of the Pd alloy film and at least one face of the porous support body. A thickness of the outer frame member is set thicker than that of the Pd alloy film. <P>COPYRIGHT: (C)2007,JPO&INPIT |
| 申请公布号 |
JP2007245010(A) |
申请公布日期 |
2007.09.27 |
| 申请号 |
JP20060072233 |
申请日期 |
2006.03.16 |
| 申请人 |
DAINIPPON PRINTING CO LTD |
发明人 |
SUZUKI TSUNAICHI;YAGI YUTAKA |
| 分类号 |
B01D71/02;B01D53/22;B01D63/08;C01B3/32;C01B3/56;H01M8/06;H01M8/10 |
主分类号 |
B01D71/02 |
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