DE1671718A1 - Katalysator fuer Brennstoffelemente - Google Patents
Katalysator fuer BrennstoffelementeInfo
- Publication number
- DE1671718A1 DE1671718A1 DE19671671718 DE1671718A DE1671718A1 DE 1671718 A1 DE1671718 A1 DE 1671718A1 DE 19671671718 DE19671671718 DE 19671671718 DE 1671718 A DE1671718 A DE 1671718A DE 1671718 A1 DE1671718 A1 DE 1671718A1
- Authority
- DE
- Germany
- Prior art keywords
- electrode
- electrolyte
- catalyst
- metal
- contact
- 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.)
- Pending
Links
- 239000003054 catalyst Substances 0.000 title claims description 60
- 239000000446 fuel Substances 0.000 title claims description 30
- 239000003792 electrolyte Substances 0.000 claims description 50
- 239000010931 gold Substances 0.000 claims description 40
- 239000010949 copper Substances 0.000 claims description 39
- 239000013078 crystal Substances 0.000 claims description 31
- 239000000463 material Substances 0.000 claims description 31
- 229910045601 alloy Inorganic materials 0.000 claims description 30
- 239000000956 alloy Substances 0.000 claims description 30
- 229910052751 metal Inorganic materials 0.000 claims description 29
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 28
- 229910052737 gold Inorganic materials 0.000 claims description 27
- 239000002184 metal Substances 0.000 claims description 25
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 24
- 229910052802 copper Inorganic materials 0.000 claims description 23
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 20
- 229910052782 aluminium Inorganic materials 0.000 claims description 19
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 19
- 229910000510 noble metal Inorganic materials 0.000 claims description 14
- 239000011780 sodium chloride Substances 0.000 claims description 14
- 230000001590 oxidative effect Effects 0.000 claims description 13
- 239000001301 oxygen Substances 0.000 claims description 13
- 229910052760 oxygen Inorganic materials 0.000 claims description 13
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 11
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical group [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 11
- 239000004332 silver Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 10
- 229910052709 silver Inorganic materials 0.000 claims description 10
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 9
- 239000001257 hydrogen Substances 0.000 claims description 9
- 229910052739 hydrogen Inorganic materials 0.000 claims description 9
- 239000002019 doping agent Substances 0.000 claims description 8
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 claims description 6
- 229910052733 gallium Inorganic materials 0.000 claims description 6
- 239000007800 oxidant agent Substances 0.000 claims description 6
- 239000010970 precious metal Substances 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 238000009792 diffusion process Methods 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 239000000725 suspension Substances 0.000 claims description 5
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 4
- 239000000470 constituent Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 4
- 239000012476 oxidizable substance Substances 0.000 claims description 3
- 229910001316 Ag alloy Inorganic materials 0.000 claims description 2
- -1 CuAu Substances 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims 6
- 230000003647 oxidation Effects 0.000 claims 3
- 238000007254 oxidation reaction Methods 0.000 claims 3
- 239000000853 adhesive Substances 0.000 claims 2
- 230000001070 adhesive effect Effects 0.000 claims 2
- 239000000306 component Substances 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 235000016709 nutrition Nutrition 0.000 claims 1
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 63
- 229910052697 platinum Inorganic materials 0.000 description 31
- 230000003197 catalytic effect Effects 0.000 description 16
- 239000002772 conduction electron Substances 0.000 description 16
- 150000002739 metals Chemical class 0.000 description 8
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- 125000004429 atom Chemical group 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 6
- 238000001704 evaporation Methods 0.000 description 6
- 230000008020 evaporation Effects 0.000 description 6
- 230000006872 improvement Effects 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000008021 deposition Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 230000000737 periodic effect Effects 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 2
- 229920006362 Teflon® Polymers 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 229910052790 beryllium Inorganic materials 0.000 description 2
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 230000027756 respiratory electron transport chain Effects 0.000 description 2
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 238000001493 electron microscopy Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000002075 main ingredient Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000010310 metallurgical process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 230000010181 polygamy Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229920002050 silicone resin Polymers 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 238000007738 vacuum evaporation 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
-
- 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)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Inert Electrodes (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US61135067A | 1967-01-24 | 1967-01-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1671718A1 true DE1671718A1 (de) | 1971-10-07 |
Family
ID=24448681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19671671718 Pending DE1671718A1 (de) | 1967-01-24 | 1967-11-17 | Katalysator fuer Brennstoffelemente |
Country Status (7)
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3717506A (en) * | 1971-01-28 | 1973-02-20 | Us Army | High voltage deposited fuel cell |
| US4430391A (en) * | 1982-07-19 | 1984-02-07 | Energy Conversion Devices, Inc. | Fuel cell cathode |
| US4487818A (en) * | 1982-07-19 | 1984-12-11 | Energy Conversion Devices, Inc. | Fuel cell anode based on a disordered catalytic material |
| US4522895A (en) * | 1982-10-05 | 1985-06-11 | Kureha Kagaku Kogyo Kabushiki Kaisha | Multilayer fuel cell electrode substrate having elongated holes for feeding reactant gases |
| US4580337A (en) * | 1982-10-05 | 1986-04-08 | Kureha Kagaku Kogyo Kabushiki Kaisha | Process for producing electrode substrate for fuel cells |
| US4822699A (en) * | 1982-12-20 | 1989-04-18 | Engelhard Corporation | Electrocatalyst and fuel cell electrode using the same |
| US5202194A (en) * | 1991-06-10 | 1993-04-13 | Halliburton Company | Apparatus and method for providing electrical power in a well |
| EP2557420B1 (en) | 2011-08-12 | 2015-10-14 | Nxp B.V. | Semiconductor device having Au-Cu electrodes and method of manufacturing semiconductor device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1095418A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | ||||
| US3269867A (en) * | 1962-07-11 | 1966-08-30 | Leesona Corp | Fuel cell |
| US3291753A (en) * | 1963-09-19 | 1966-12-13 | Exxon Research Engineering Co | Catalyst preparation |
| US3325311A (en) * | 1964-05-19 | 1967-06-13 | Allis Chalmers Mfg Co | Preparation of a boron-doped silver oxygen electrode |
-
1967
- 1967-01-24 US US611350A patent/US3511714A/en not_active Expired - Lifetime
- 1967-11-17 DE DE19671671718 patent/DE1671718A1/de active Pending
- 1967-11-27 SE SE16261/67A patent/SE331529B/xx unknown
- 1967-11-29 NL NL6716249A patent/NL6716249A/xx unknown
- 1967-11-29 CH CH1677267A patent/CH508284A/fr not_active IP Right Cessation
- 1967-11-30 BE BE707364D patent/BE707364A/xx unknown
- 1967-12-04 GB GB55032/67A patent/GB1203594A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL6716249A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1968-07-25 |
| US3511714A (en) | 1970-05-12 |
| BE707364A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1968-05-30 |
| SE331529B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-01-04 |
| GB1203594A (en) | 1970-08-26 |
| CH508284A (fr) | 1971-05-31 |
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