JPH08509094A - 白金合金又は導電性担体を含む電極触媒材料 - Google Patents
白金合金又は導電性担体を含む電極触媒材料Info
- Publication number
- JPH08509094A JPH08509094A JP6522933A JP52293394A JPH08509094A JP H08509094 A JPH08509094 A JP H08509094A JP 6522933 A JP6522933 A JP 6522933A JP 52293394 A JP52293394 A JP 52293394A JP H08509094 A JPH08509094 A JP H08509094A
- Authority
- JP
- Japan
- Prior art keywords
- electrode catalyst
- gold
- material according
- platinum
- electrode
- 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
Links
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/90—Selection of catalytic material
- H01M4/92—Metals of platinum group
- H01M4/925—Metals of platinum group supported on carriers, e.g. powder carriers
- H01M4/926—Metals of platinum group supported on carriers, e.g. powder carriers on carbon or graphite
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/48—Silver or gold
- B01J23/52—Gold
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/90—Selection of catalytic material
- H01M4/92—Metals of platinum group
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/90—Selection of catalytic material
- H01M4/92—Metals of platinum group
- H01M4/921—Alloys or mixtures with metallic elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2300/00—Electrolytes
- H01M2300/0002—Aqueous electrolytes
- H01M2300/0005—Acid electrolytes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2300/00—Electrolytes
- H01M2300/0017—Non-aqueous electrolytes
- H01M2300/0065—Solid electrolytes
- H01M2300/0082—Organic polymers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.少なくとも1種の合金用元素で合金にされた白金、及び金を含み、導電性 担体の上に支持され、白金対合金用元素の原子数の比が80:20〜20:80 であり、金が全触媒重量の0.0001重量%以上から3重量%未満までの配合 量で存在する、酸性電解質条件中で使用するための電極触媒材料。 2.前記合金用元素が周期律表のIVB、VIB、VIIB、VIII、IB 、及びIIIA族から選択された1種以上の元素である請求の範囲第1項又は2 項に記載の電極触媒材料。 3.前記合金用元素がTi、Cr、Mn、Fe、Co、Ni、Cu、Zr、及 びHfの1種以上である請求の範囲第2項に記載の電極触媒材料。 4.前記合金用元素がCr、Mn、Co、及びNiの1種以上である請求の範 囲第3項に記載の電極触媒材料。 5.前記合金用元素がNiである請求の範囲第4項に記載の電極触媒材料。 6.0.05〜0.5重量%のロジウムもまた存在する請求の範囲第1〜4項 のいずれか1項に記載の電極触媒材料。 7.請求の範囲第1〜6項のいずれか1項に記載の電極触媒材料を含む電極。 8.電極触媒として、請求の範囲第1〜4項のいずれか1項に記載の電極触媒 材料を含む酸性電解質燃料電池。 9.白金触媒のスラリーに少なくとも1種の金化合物を添加し、次いでその金 を還元する過程を含む、酸性電解質条件中で使用するための、請求の範囲第1〜 7項のいずれか1項に記載の電極触媒材料の製造方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB939308094A GB9308094D0 (en) | 1993-04-20 | 1993-04-20 | Improved catalyst material |
GB9308094.3 | 1993-04-20 | ||
PCT/GB1994/000835 WO1994024710A1 (en) | 1993-04-20 | 1994-04-20 | Electrocatalyst material comprising a platinum alloy or a conductive support |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH08509094A true JPH08509094A (ja) | 1996-09-24 |
JP3512802B2 JP3512802B2 (ja) | 2004-03-31 |
Family
ID=10734117
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52293394A Expired - Fee Related JP3512802B2 (ja) | 1993-04-20 | 1994-04-20 | 白金合金又は導電性担体を含む電極触媒材料 |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0698299B1 (ja) |
JP (1) | JP3512802B2 (ja) |
AT (1) | ATE153479T1 (ja) |
CA (1) | CA2160718C (ja) |
DE (1) | DE69403334T2 (ja) |
GB (1) | GB9308094D0 (ja) |
WO (1) | WO1994024710A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003331855A (ja) * | 2002-05-16 | 2003-11-21 | Tokyo Inst Of Technol | 固体高分子形燃料電池用カソード電極触媒および固体高分子形燃料電池 |
JP2006253145A (ja) * | 2005-03-09 | 2006-09-21 | Samsung Sdi Co Ltd | 電極用担持触媒とその製造方法,プロトン交換膜燃料電池用電極およびプロトン交換膜燃料電池 |
JP2019534146A (ja) * | 2016-10-26 | 2019-11-28 | スリーエム イノベイティブ プロパティズ カンパニー | 触媒 |
JP2019534145A (ja) * | 2016-10-26 | 2019-11-28 | スリーエム イノベイティブ プロパティズ カンパニー | 触媒 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5916702A (en) * | 1997-08-15 | 1999-06-29 | Exxon Research And Engineering Co. | CO tolerant platinum-zinc fuel cell electrode |
KR100441800B1 (ko) | 2000-08-04 | 2004-07-27 | 마쯔시다덴기산교 가부시키가이샤 | 고분자 전해질형 연료전지 및 그 제조방법 |
WO2005001978A2 (en) * | 2003-05-30 | 2005-01-06 | E. I. Du Pont De Nemours And Company | Fuel cells and their components using catalysts having a high metal to support ratio |
GB0419062D0 (en) | 2004-08-27 | 2004-09-29 | Johnson Matthey Plc | Platinum alloy catalyst |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1047933A (en) * | 1962-09-12 | 1966-11-09 | Exxon Research Engineering Co | Catalysts |
US3933684A (en) * | 1972-01-03 | 1976-01-20 | Prototech Company | Method of forming palladium oxide and palladium particles |
US5068161A (en) * | 1990-03-30 | 1991-11-26 | Johnson Matthey Public Limited Company | Catalyst material |
JPH04141236A (ja) * | 1990-09-29 | 1992-05-14 | Stonehard Assoc Inc | 白金合金触媒とその製法 |
-
1993
- 1993-04-20 GB GB939308094A patent/GB9308094D0/en active Pending
-
1994
- 1994-04-20 EP EP94912653A patent/EP0698299B1/en not_active Expired - Lifetime
- 1994-04-20 DE DE69403334T patent/DE69403334T2/de not_active Expired - Lifetime
- 1994-04-20 AT AT94912653T patent/ATE153479T1/de active
- 1994-04-20 WO PCT/GB1994/000835 patent/WO1994024710A1/en active IP Right Grant
- 1994-04-20 CA CA002160718A patent/CA2160718C/en not_active Expired - Fee Related
- 1994-04-20 JP JP52293394A patent/JP3512802B2/ja not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003331855A (ja) * | 2002-05-16 | 2003-11-21 | Tokyo Inst Of Technol | 固体高分子形燃料電池用カソード電極触媒および固体高分子形燃料電池 |
JP2006253145A (ja) * | 2005-03-09 | 2006-09-21 | Samsung Sdi Co Ltd | 電極用担持触媒とその製造方法,プロトン交換膜燃料電池用電極およびプロトン交換膜燃料電池 |
JP2019534146A (ja) * | 2016-10-26 | 2019-11-28 | スリーエム イノベイティブ プロパティズ カンパニー | 触媒 |
JP2019534145A (ja) * | 2016-10-26 | 2019-11-28 | スリーエム イノベイティブ プロパティズ カンパニー | 触媒 |
Also Published As
Publication number | Publication date |
---|---|
JP3512802B2 (ja) | 2004-03-31 |
EP0698299A1 (en) | 1996-02-28 |
DE69403334T2 (de) | 1997-10-23 |
DE69403334D1 (de) | 1997-06-26 |
CA2160718A1 (en) | 1994-10-27 |
CA2160718C (en) | 2005-03-22 |
WO1994024710A1 (en) | 1994-10-27 |
GB9308094D0 (en) | 1993-06-02 |
EP0698299B1 (en) | 1997-05-21 |
ATE153479T1 (de) | 1997-06-15 |
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