JP2010088981A5 - - Google Patents
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- Publication number
- JP2010088981A5 JP2010088981A5 JP2008259415A JP2008259415A JP2010088981A5 JP 2010088981 A5 JP2010088981 A5 JP 2010088981A5 JP 2008259415 A JP2008259415 A JP 2008259415A JP 2008259415 A JP2008259415 A JP 2008259415A JP 2010088981 A5 JP2010088981 A5 JP 2010088981A5
- Authority
- JP
- Japan
- Prior art keywords
- group
- fuel cell
- catalyst
- transition metal
- electrode assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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- 239000003054 catalyst Substances 0.000 claims 8
- 229910052723 transition metal Inorganic materials 0.000 claims 8
- 150000003624 transition metals Chemical class 0.000 claims 8
- 239000000446 fuel Substances 0.000 claims 6
- 239000012528 membrane Substances 0.000 claims 5
- 239000000203 mixture Substances 0.000 claims 4
- 229910052684 Cerium Inorganic materials 0.000 claims 2
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 claims 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 2
- 239000010931 gold Substances 0.000 claims 2
- 229910052737 gold Inorganic materials 0.000 claims 2
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims 2
- 229910052758 niobium Inorganic materials 0.000 claims 2
- 239000010955 niobium Substances 0.000 claims 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims 2
- 239000010936 titanium Substances 0.000 claims 2
- 229910052719 titanium Inorganic materials 0.000 claims 2
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 claims 2
- 229910052727 yttrium Inorganic materials 0.000 claims 2
- 150000001875 compounds Chemical class 0.000 claims 1
- 239000003792 electrolyte Substances 0.000 claims 1
- 239000007789 gas Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- TWXTWZIUMCFMSG-UHFFFAOYSA-N nitride(3-) Chemical compound [N-3] TWXTWZIUMCFMSG-UHFFFAOYSA-N 0.000 claims 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N oxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- 229910052760 oxygen Inorganic materials 0.000 claims 1
- 239000002245 particle Substances 0.000 claims 1
- 239000005518 polymer electrolyte Substances 0.000 claims 1
- 150000003623 transition metal compounds Chemical class 0.000 claims 1
Claims (9)
前記３族の遷移金属が、イットリウムおよびセリウムからなる群から選ばれる一種以上であり、
前記４族または５族の遷移金属が、チタンおよびニオブからなる群から選ばれる一種以上である
ことを特徴とする触媒。 A compound of a transition metal of one or more Group 3, crystallite size of the Group 4 or 5 transition metals and an oxide of one or more Group 4 or 5 transition metals in the range of 1~100nm oxycarbonitride mixture der is,
The Group 3 transition metal is at least one selected from the group consisting of yttrium and cerium;
The catalyst, wherein the Group 4 or Group 5 transition metal is at least one selected from the group consisting of titanium and niobium .
前記金属炭窒化物混合物を酸素含有ガス中で熱処理して金属炭窒酸化物混合物を得る工程とを含み、
前記３族の遷移金属が、イットリウムおよびセリウムからなる群から選ばれる一種以上であり、
前記４族または５族の遷移金属が、チタンおよびニオブからなる群から選ばれる一種以上である
ことを特徴とする請求項１または２に記載の触媒の製造方法。 Obtaining a an oxide of Group 4 or 5 transition metal compounds and one or more kinds of one or more Group 3 transition metals including gold Shokusumi nitride mixture,
The metal carbonitride mixture was heat-treated in an oxygen-containing gas viewing including the step of obtaining a gold Shokusumi oxynitride mixtures,
The Group 3 transition metal is at least one selected from the group consisting of yttrium and cerium;
The method for producing a catalyst according to claim 1 or 2 , wherein the Group 4 or Group 5 transition metal is at least one selected from the group consisting of titanium and niobium .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008259415A JP5106342B2 (en) | 2008-10-06 | 2008-10-06 | Catalyst, method for producing the same and use thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008259415A JP5106342B2 (en) | 2008-10-06 | 2008-10-06 | Catalyst, method for producing the same and use thereof |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2010088981A JP2010088981A (en) | 2010-04-22 |
| JP2010088981A5 true JP2010088981A5 (en) | 2011-05-26 |
| JP5106342B2 JP5106342B2 (en) | 2012-12-26 |
Family
ID=42252229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008259415A Expired - Fee Related JP5106342B2 (en) | 2008-10-06 | 2008-10-06 | Catalyst, method for producing the same and use thereof |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5106342B2 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5626968B2 (en) * | 2010-06-07 | 2014-11-19 | 国立大学法人東京農工大学 | ELECTRODE CATALYST FOR FUEL CELL, PROCESS FOR PRODUCING THE SAME, AND MEMBRANE ELECTRODE ASSEMBLY FOR POLYUMER |
| US20150044595A1 (en) * | 2012-03-26 | 2015-02-12 | Showa Denko K.K. | Production process of electrode catalyst for fuel cells, electrode catalyst for fuel cells and uses thereof |
| CN105247723B (en) * | 2013-05-27 | 2017-08-18 | 昭和电工株式会社 | The purposes of catalyst particle, supported catalyst particle and these particles |
| WO2016104587A1 (en) * | 2014-12-25 | 2016-06-30 | 昭和電工株式会社 | Catalyst carrier, method for manufacturing same, and application therefor |
| JP6634339B2 (en) * | 2016-05-12 | 2020-01-22 | 昭和電工株式会社 | Oxygen reduction catalyst and method for producing the same |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006134602A (en) * | 2004-11-02 | 2006-05-25 | Bridgestone Corp | Catalyst structure and film-electrode junction for solid polymer fuel cell using the same |
| JP2006134603A (en) * | 2004-11-02 | 2006-05-25 | Bridgestone Corp | Catalyst structure and film-electrode junction for solid, polymer type fuel cell using the same |
| JP2006198570A (en) * | 2005-01-24 | 2006-08-03 | Sumitomo Chemical Co Ltd | Production method for electrode catalyst |
| JP2007257888A (en) * | 2006-03-20 | 2007-10-04 | Allied Material Corp | Oxygen pole catalyst for solid polymer fuel cell, oxygen reduction electrode using it, and manufacturing method of those |
| JP4875410B2 (en) * | 2006-06-13 | 2012-02-15 | トヨタ自動車株式会社 | Fine particle-supporting carbon particles, method for producing the same, and fuel cell electrode |
| JP4998984B2 (en) * | 2006-10-26 | 2012-08-15 | 国立大学法人横浜国立大学 | Electrode active material and positive electrode oxygen reduction electrode using the same |
| WO2009091043A1 (en) * | 2008-01-18 | 2009-07-23 | Showa Denko K.K. | Catalyst, process for production of the same, and use of the same |
| WO2009119523A1 (en) * | 2008-03-24 | 2009-10-01 | 昭和電工株式会社 | Catalyst and manufacturing method and use therefor |
| US8703638B2 (en) * | 2008-10-06 | 2014-04-22 | Showa Denko K.K. | Process for production and use of carbonitride mixture particles or oxycarbonitride mixture particles |
-
2008
- 2008-10-06 JP JP2008259415A patent/JP5106342B2/en not_active Expired - Fee Related
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