BR7807532A - Catalisador de cristalitos de platina suportados sobre carbono e processo de preparacao do mesmo - Google Patents
Catalisador de cristalitos de platina suportados sobre carbono e processo de preparacao do mesmoInfo
- Publication number
- BR7807532A BR7807532A BR7807532A BR7807532A BR7807532A BR 7807532 A BR7807532 A BR 7807532A BR 7807532 A BR7807532 A BR 7807532A BR 7807532 A BR7807532 A BR 7807532A BR 7807532 A BR7807532 A BR 7807532A
- Authority
- BR
- Brazil
- Prior art keywords
- carbon
- preparation process
- catalyst supported
- same preparation
- platinum crystallite
- Prior art date
Links
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 title 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title 1
- 229910052799 carbon Inorganic materials 0.000 title 1
- 239000003054 catalyst Substances 0.000 title 1
- 229910052697 platinum Inorganic materials 0.000 title 1
- 238000002360 preparation method Methods 0.000 title 1
Classifications
-
- 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
- B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
- B01J23/42—Platinum
-
- 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
- H01M4/96—Carbon-based electrodes
-
- 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
- H01M2004/8678—Inert electrodes with catalytic activity, e.g. for fuel cells characterised by the polarity
- H01M2004/8684—Negative electrodes
-
- 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
- H01M2004/8678—Inert electrodes with catalytic activity, e.g. for fuel cells characterised by the polarity
- H01M2004/8689—Positive electrodes
-
- 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
- H01M2300/0008—Phosphoric acid-based
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Catalysts (AREA)
- Inert Electrodes (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US85428677A | 1977-11-23 | 1977-11-23 | |
| US85428377A | 1977-11-23 | 1977-11-23 | |
| US05/854,285 US4137373A (en) | 1977-11-23 | 1977-11-23 | Platinum catalyst and method for making |
| US05/854,284 US4137372A (en) | 1977-11-23 | 1977-11-23 | Catalyst and method for making |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7807532A true BR7807532A (pt) | 1979-07-24 |
Family
ID=27505919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR7807532A BR7807532A (pt) | 1977-11-23 | 1978-11-16 | Catalisador de cristalitos de platina suportados sobre carbono e processo de preparacao do mesmo |
Country Status (10)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6415809A (en) * | 1987-07-10 | 1989-01-19 | Fuji Electric Co Ltd | Monitor system for working time of control panel |
| JP4061573B2 (ja) | 2001-05-18 | 2008-03-19 | ソニー株式会社 | 導電性触媒粒子の製造方法及びガス拡散性触媒電極の製造方法、並びに導電性触媒粒子の製造方法に用いる装置 |
| JP4061575B2 (ja) * | 2001-06-01 | 2008-03-19 | ソニー株式会社 | 導電性触媒粒子及びその製造方法、ガス拡散性触媒電極及び電気化学デバイス |
| JP2007050319A (ja) * | 2005-08-16 | 2007-03-01 | Ritsumeikan | 複合触媒粒子 |
| JP4435863B2 (ja) | 2008-04-14 | 2010-03-24 | パナソニック株式会社 | 表面ナノ構造を有する酸素極を備える燃料電池 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2358359A (en) * | 1939-05-17 | 1944-09-19 | Colorado Fuel & Iron Corp | Active carbon production |
| GB1018373A (en) * | 1963-03-26 | 1966-01-26 | Du Pont | Hydrogenation catalysts |
| US3979329A (en) * | 1969-12-12 | 1976-09-07 | Johnson Matthey & Co., Limited | Carbon molecular sieve catalyst |
| US3881957A (en) * | 1972-03-17 | 1975-05-06 | Universal Oil Prod Co | Electrochemical cell comprising a catalytic electrode of a refractory oxide and a carbonaceous pyropolymer |
| US3964933A (en) * | 1974-04-08 | 1976-06-22 | Exxon Research And Engineering Company | Carbon article including electrodes and methods of making the same |
| US4028274A (en) * | 1976-06-01 | 1977-06-07 | United Technologies Corporation | Support material for a noble metal catalyst and method for making the same |
-
1978
- 1978-11-01 GB GB7842723A patent/GB2008429B/en not_active Expired
- 1978-11-06 IL IL55885A patent/IL55885A/xx unknown
- 1978-11-06 DE DE19782848138 patent/DE2848138A1/de active Granted
- 1978-11-13 CH CH1161978A patent/CH638693A5/de not_active IP Right Cessation
- 1978-11-15 SE SE7811784A patent/SE439438B/sv not_active IP Right Cessation
- 1978-11-16 BR BR7807532A patent/BR7807532A/pt unknown
- 1978-11-21 JP JP14405178A patent/JPS5482394A/ja active Granted
- 1978-11-22 ES ES475293A patent/ES475293A1/es not_active Expired
- 1978-11-22 DK DK521478A patent/DK155575C/da active
- 1978-11-23 FR FR7833040A patent/FR2409792B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2409792B1 (fr) | 1986-05-16 |
| JPS5482394A (en) | 1979-06-30 |
| JPS5748258B2 (enrdf_load_stackoverflow) | 1982-10-15 |
| IL55885A (en) | 1981-11-30 |
| ES475293A1 (es) | 1980-04-01 |
| DE2848138C2 (enrdf_load_stackoverflow) | 1989-08-03 |
| DK155575B (da) | 1989-04-24 |
| SE439438B (sv) | 1985-06-17 |
| SE7811784L (sv) | 1979-05-24 |
| FR2409792A1 (fr) | 1979-06-22 |
| DE2848138A1 (de) | 1979-06-13 |
| GB2008429A (en) | 1979-06-06 |
| IL55885A0 (en) | 1979-01-31 |
| DK155575C (da) | 1989-09-18 |
| GB2008429B (en) | 1982-04-28 |
| DK521478A (da) | 1979-05-24 |
| CH638693A5 (de) | 1983-10-14 |
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