CA1068778A - Air electrode for electrochemical cells - Google Patents
Air electrode for electrochemical cellsInfo
- Publication number
- CA1068778A CA1068778A CA264,911A CA264911A CA1068778A CA 1068778 A CA1068778 A CA 1068778A CA 264911 A CA264911 A CA 264911A CA 1068778 A CA1068778 A CA 1068778A
- Authority
- CA
- Canada
- Prior art keywords
- carbon
- silver
- nickel
- suspension
- mixture
- 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.)
- Expired
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 36
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 36
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 32
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims abstract description 24
- 229910052709 silver Inorganic materials 0.000 claims abstract description 24
- 239000004332 silver Substances 0.000 claims abstract description 24
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 17
- 230000003197 catalytic effect Effects 0.000 claims abstract description 16
- BFDHFSHZJLFAMC-UHFFFAOYSA-L nickel(ii) hydroxide Chemical compound [OH-].[OH-].[Ni+2] BFDHFSHZJLFAMC-UHFFFAOYSA-L 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 13
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 18
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 13
- 239000000725 suspension Substances 0.000 claims description 13
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 claims description 9
- 239000000243 solution Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 8
- 239000010425 asbestos Substances 0.000 claims description 7
- 229910052895 riebeckite Inorganic materials 0.000 claims description 7
- GGCZERPQGJTIQP-UHFFFAOYSA-N sodium;9,10-dioxoanthracene-2-sulfonic acid Chemical compound [Na+].C1=CC=C2C(=O)C3=CC(S(=O)(=O)O)=CC=C3C(=O)C2=C1 GGCZERPQGJTIQP-UHFFFAOYSA-N 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000003054 catalyst Substances 0.000 claims description 5
- 150000002815 nickel Chemical class 0.000 claims description 5
- 239000000835 fiber Substances 0.000 claims description 4
- 239000012065 filter cake Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- KBJMLQFLOWQJNF-UHFFFAOYSA-N nickel(II) nitrate Inorganic materials [Ni+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O KBJMLQFLOWQJNF-UHFFFAOYSA-N 0.000 claims description 4
- 239000011230 binding agent Substances 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 230000007935 neutral effect Effects 0.000 claims description 3
- -1 polytetrafluoroethylene Polymers 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 239000012670 alkaline solution Substances 0.000 claims description 2
- 239000007864 aqueous solution Substances 0.000 claims description 2
- 238000001914 filtration Methods 0.000 claims description 2
- 239000011888 foil Substances 0.000 claims description 2
- 239000004816 latex Substances 0.000 claims description 2
- 229920000126 latex Polymers 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 239000000446 fuel Substances 0.000 abstract description 8
- 239000003792 electrolyte Substances 0.000 abstract description 2
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000010406 cathode material Substances 0.000 description 2
- 229940058401 polytetrafluoroethylene Drugs 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 239000007868 Raney catalyst Substances 0.000 description 1
- 229910000564 Raney nickel Inorganic materials 0.000 description 1
- RRKGBEPNZRCDAP-UHFFFAOYSA-N [C].[Ag] Chemical compound [C].[Ag] RRKGBEPNZRCDAP-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 239000008098 formaldehyde solution Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 229910001961 silver nitrate Inorganic materials 0.000 description 1
- 239000007787 solid Substances 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
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inert Electrodes (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2549621A DE2549621C3 (de) | 1975-11-05 | 1975-11-05 | Katalysator für Luftelektroden elektrochemischer Zellen und Verfahren zu seiner Herstellung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1068778A true CA1068778A (en) | 1979-12-25 |
Family
ID=5960981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA264,911A Expired CA1068778A (en) | 1975-11-05 | 1976-11-04 | Air electrode for electrochemical cells |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4091175A (enExample) |
| JP (1) | JPS5258831A (enExample) |
| CA (1) | CA1068778A (enExample) |
| DE (1) | DE2549621C3 (enExample) |
| FR (1) | FR2331160A1 (enExample) |
| GB (1) | GB1545599A (enExample) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4214970A (en) * | 1979-01-15 | 1980-07-29 | Diamond Shamrock Technologies, S.A. | Novel electrocatalytic electrodes |
| EP0051432A1 (en) * | 1980-10-31 | 1982-05-12 | Diamond Shamrock Corporation | Active carbon conditioning process |
| NL8006774A (nl) * | 1980-12-13 | 1982-07-01 | Electrochem Energieconversie | Brandstofcelelectrode en werkwijze voor het vervaardigen van een brandstofcelelectrode. |
| US6517899B1 (en) | 1995-01-20 | 2003-02-11 | Engelhard Corporation | Catalyst and adsorption compositions having adhesion characteristics |
| DE69620740T2 (de) | 1995-01-20 | 2002-08-22 | Engelhard Corp., Iselin | Vorrichtung zur schadstoffentfernung aus umgebungsluft in der motorhaube eines fahrzeuges |
| US6200542B1 (en) | 1995-01-20 | 2001-03-13 | Engelhard Corporation | Method and apparatus for treating the atmosphere |
| US6863984B2 (en) | 1995-01-20 | 2005-03-08 | Engelhard Corporation | Catalyst and adsorption compositions having improved adhesion characteristics |
| US6818254B1 (en) | 1995-01-20 | 2004-11-16 | Engelhard Corporation | Stable slurries of catalytically active materials |
| CA2233090A1 (en) * | 1995-09-29 | 1997-04-03 | Engelhard Corporation | Cleaning ambient air by the movement of a vehicle having a pollutant treating surface |
| US6156283A (en) | 1998-03-23 | 2000-12-05 | Engelhard Corporation | Hydrophobic catalytic materials and method of forming the same |
| US6291090B1 (en) | 1998-09-17 | 2001-09-18 | Aer Energy Resources, Inc. | Method for making metal-air electrode with water soluble catalyst precursors |
| US6127061A (en) * | 1999-01-26 | 2000-10-03 | High-Density Energy, Inc. | Catalytic air cathode for air-metal batteries |
| CN107452966B (zh) * | 2016-05-30 | 2019-09-24 | 中国科学院大连化学物理研究所 | 一种Ag/C催化剂、其制备方法及担载有该催化剂的电极的制备方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1135535B (de) * | 1958-01-11 | 1962-08-30 | Willi Krebs | Gas- und fluessigkeitsdichter Akkumulator |
| US3207682A (en) * | 1960-07-25 | 1965-09-21 | Leesona Corp | Activation of electrodes of fuel cells |
| BE612767A (enExample) * | 1961-02-23 | |||
| US3867199A (en) * | 1972-06-05 | 1975-02-18 | Communications Satellite Corp | Nickel hydrogen cell |
-
1975
- 1975-11-05 DE DE2549621A patent/DE2549621C3/de not_active Expired
-
1976
- 1976-10-12 GB GB42394/76A patent/GB1545599A/en not_active Expired
- 1976-11-01 JP JP51131555A patent/JPS5258831A/ja active Pending
- 1976-11-03 FR FR7633160A patent/FR2331160A1/fr active Granted
- 1976-11-04 US US05/738,887 patent/US4091175A/en not_active Expired - Lifetime
- 1976-11-04 CA CA264,911A patent/CA1068778A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1545599A (en) | 1979-05-10 |
| FR2331160A1 (fr) | 1977-06-03 |
| JPS5258831A (en) | 1977-05-14 |
| DE2549621B2 (de) | 1979-05-23 |
| FR2331160B1 (enExample) | 1981-11-20 |
| DE2549621C3 (de) | 1980-02-21 |
| US4091175A (en) | 1978-05-23 |
| DE2549621A1 (de) | 1977-05-12 |
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