CH638693A5 - Platinkatalysator und verfahren zu seiner herstellung. - Google Patents
Platinkatalysator und verfahren zu seiner herstellung. Download PDFInfo
- Publication number
- CH638693A5 CH638693A5 CH1161978A CH1161978A CH638693A5 CH 638693 A5 CH638693 A5 CH 638693A5 CH 1161978 A CH1161978 A CH 1161978A CH 1161978 A CH1161978 A CH 1161978A CH 638693 A5 CH638693 A5 CH 638693A5
- Authority
- CH
- Switzerland
- Prior art keywords
- catalyst
- carbon
- platinum
- temperature
- heated
- Prior art date
Links
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 title claims description 171
- 239000003054 catalyst Substances 0.000 title claims description 116
- 229910052697 platinum Inorganic materials 0.000 title claims description 81
- 238000000034 method Methods 0.000 title claims description 35
- 238000004519 manufacturing process Methods 0.000 title claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 65
- 229910052799 carbon Inorganic materials 0.000 claims description 64
- 238000010438 heat treatment Methods 0.000 claims description 46
- 239000002245 particle Substances 0.000 claims description 19
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 14
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 14
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 12
- 229930006000 Sucrose Natural products 0.000 claims description 11
- 239000005720 sucrose Substances 0.000 claims description 11
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 claims description 9
- 230000008021 deposition Effects 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 8
- 230000005012 migration Effects 0.000 claims description 8
- 238000013508 migration Methods 0.000 claims description 8
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 7
- 150000001875 compounds Chemical class 0.000 claims description 6
- 238000000354 decomposition reaction Methods 0.000 claims description 6
- 239000011368 organic material Substances 0.000 claims description 6
- 239000004215 Carbon black (E152) Substances 0.000 claims description 5
- 229930195733 hydrocarbon Natural products 0.000 claims description 5
- 150000002430 hydrocarbons Chemical class 0.000 claims description 5
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 claims description 4
- LIKMAJRDDDTEIG-UHFFFAOYSA-N 1-hexene Chemical compound CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 claims description 3
- 239000007864 aqueous solution Substances 0.000 claims description 3
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 2
- 239000005977 Ethylene Substances 0.000 claims description 2
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 claims description 2
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims 1
- VNWKTOKETHGBQD-YPZZEJLDSA-N carbane Chemical group [10CH4] VNWKTOKETHGBQD-YPZZEJLDSA-N 0.000 claims 1
- 239000000446 fuel Substances 0.000 description 29
- 238000000151 deposition Methods 0.000 description 13
- 230000008901 benefit Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 238000011278 co-treatment Methods 0.000 description 7
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000001953 recrystallisation Methods 0.000 description 4
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 3
- 230000003197 catalytic effect Effects 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 238000005245 sintering Methods 0.000 description 3
- 208000032544 Cicatrix Diseases 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 239000012876 carrier material Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 231100000241 scar Toxicity 0.000 description 2
- 230000037387 scars Effects 0.000 description 2
- 125000000185 sucrose group Chemical group 0.000 description 2
- 101100231509 Caenorhabditis elegans ceh-6 gene Proteins 0.000 description 1
- 241001481828 Glyptocephalus cynoglossus Species 0.000 description 1
- 241001026509 Kata Species 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 241000277284 Salvelinus fontinalis Species 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000003637 basic solution Substances 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 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 |
|---|---|
| CH638693A5 true CH638693A5 (de) | 1983-10-14 |
Family
ID=27505919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1161978A CH638693A5 (de) | 1977-11-23 | 1978-11-13 | Platinkatalysator und verfahren zu seiner herstellung. |
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 |
| BR7807532A (pt) | 1979-07-24 |
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |