FI70601B - Elektrodkonstruktion - Google Patents
Elektrodkonstruktion Download PDFInfo
- Publication number
- FI70601B FI70601B FI811241A FI811241A FI70601B FI 70601 B FI70601 B FI 70601B FI 811241 A FI811241 A FI 811241A FI 811241 A FI811241 A FI 811241A FI 70601 B FI70601 B FI 70601B
- Authority
- FI
- Finland
- Prior art keywords
- cathode
- matrix
- platinum
- ruthenium
- nickel
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
- C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
- C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
- C25B11/052—Electrodes comprising one or more electrocatalytic coatings on a substrate
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
- C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
- C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
- C25B11/073—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material
- C25B11/075—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of a single catalytic element or catalytic compound
- C25B11/081—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of a single catalytic element or catalytic compound the element being a noble metal
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
- C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
- C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
- C25B11/073—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material
- C25B11/091—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of at least one catalytic element and at least one catalytic compound; consisting of two or more catalytic elements or catalytic compounds
- C25B11/093—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of at least one catalytic element and at least one catalytic compound; consisting of two or more catalytic elements or catalytic compounds at least one noble metal or noble metal oxide and at least one non-noble metal oxide
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
- C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
- C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
- C25B11/073—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material
- C25B11/091—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of at least one catalytic element and at least one catalytic compound; consisting of two or more catalytic elements or catalytic compounds
- C25B11/097—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of at least one catalytic element and at least one catalytic compound; consisting of two or more catalytic elements or catalytic compounds comprising two or more noble metals or noble metal alloys
-
- 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
- Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electrodes For Compound Or Non-Metal Manufacture (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Claims (11)
1. Katod sora lämpar sig för användning i en reaktion, som utvecklar väte frln en vattenhaltig alkalisk elektrolyt, 5 vilken katod omfattar en elektriskt ledande matris, varpa en elektrokatalytisk fällning uppbäres, känneteck-n a d därav, att fällningen omfattar en blandning eller le-gering av platina och rutenium, och katodens ytarea uppvisar en grovhetsfaktor pi Itminstone 100 cm2/(cm^ av katodens 10 geometriska ytarea).
2. Katod enligt patentkravet 1, känneteck-n a d därav, att fällningen omfattar dentriter.
3. Katod enligt patentkravet 1 eller 2, känne-t e c k n a d därav, att fällningen är närvarande i en 15 mängd om 0,01 till 10 rag/cm^ av den elektrisk ledande raatri-sens ytarea.
4. Katod enligt nagot av de tidigare patentkraven, kännetecknad därav, att den elektriskt ledande matrisen är framställd av en metall raed en elektrodpotential 20 som är högre än platinats eller ruteniumets.
5. Katod enligt patentkravet 4, kännetecknad därav, att metelien är nickel.
6. Förfarande för fraraställning av en katod enligt patentkravet 4 eller 5, kännetecknad därav, att 25 den elektriskt ledande matrisen bringas i kontakt med en sur lösning av en blandning av Itminstone en platinaförening och Itminstone en ruteniumförening, sl att Itminstone en del av matrisens metall ersätts med Itminstone en del av platinat och ruteniumet, varvid en fällning av platina och rutenium 30 erhalles p! matrisen.
7. Förfarande enligt patentkravet 6, känne- t e c k n a t därav, att matrisen bringas i kontakt med lösningen genom att man doppar matrisen i lösningen.
8. Förfarande enligt patentkravet 7, känne-35 t e c k n a t därav, att matrisen bringas i kontakt med lösningen genom att man besprutar matrisen med lösningen.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8013146 | 1980-04-22 | ||
GB8013146 | 1980-04-22 |
Publications (3)
Publication Number | Publication Date |
---|---|
FI811241L FI811241L (fi) | 1981-10-23 |
FI70601B true FI70601B (fi) | 1986-06-06 |
FI70601C FI70601C (fi) | 1986-09-24 |
Family
ID=10512916
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI811241A FI70601C (fi) | 1980-04-22 | 1981-04-22 | Elektrodkonstruktion |
Country Status (14)
Country | Link |
---|---|
US (1) | US4414071A (sv) |
JP (1) | JPS5723083A (sv) |
KR (1) | KR830005397A (sv) |
AU (1) | AU537585B2 (sv) |
BE (1) | BE888507A (sv) |
CA (1) | CA1201996A (sv) |
DE (1) | DE3116032C2 (sv) |
ES (1) | ES501456A0 (sv) |
FI (1) | FI70601C (sv) |
FR (1) | FR2480795B1 (sv) |
IT (1) | IT1137220B (sv) |
NL (1) | NL8101934A (sv) |
NO (1) | NO156420C (sv) |
SE (1) | SE440240B (sv) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5948872B2 (ja) * | 1978-02-20 | 1984-11-29 | クロリンエンジニアズ株式会社 | 電解用陰極及びその製造法 |
US4636732A (en) * | 1982-07-28 | 1987-01-13 | Johnson Matthey Public Limited Company | Apparatus for measuring electrical potential in a cell |
US4584085A (en) * | 1983-05-31 | 1986-04-22 | The Dow Chemical Company | Preparation and use of electrodes |
US4572770A (en) * | 1983-05-31 | 1986-02-25 | The Dow Chemical Company | Preparation and use of electrodes in the electrolysis of alkali halides |
DE3469042D1 (en) * | 1983-06-20 | 1988-03-03 | Kanegafuchi Chemical Ind | A low hydrogen overvoltage cathode and method for producing the same |
DE3612790A1 (de) * | 1986-04-16 | 1987-10-22 | Sigri Gmbh | Kathode fuer waesserige elektrolysen |
US5227030A (en) * | 1990-05-29 | 1993-07-13 | The Dow Chemical Company | Electrocatalytic cathodes and methods of preparation |
US5035789A (en) * | 1990-05-29 | 1991-07-30 | The Dow Chemical Company | Electrocatalytic cathodes and methods of preparation |
US5164062A (en) * | 1990-05-29 | 1992-11-17 | The Dow Chemical Company | Electrocatalytic cathodes and method of preparation |
US5066380A (en) * | 1990-05-29 | 1991-11-19 | The Dow Chemical Company | Electrocatalytic cathodes and method of preparation |
GB2301104B (en) | 1995-05-23 | 1998-11-11 | Ethyl Petroleum Additives Ltd | Process for the preparation of polyalkene-substituted succinic acylating agents |
US5968325A (en) * | 1997-01-07 | 1999-10-19 | A.T.S. Electro-Lube Holdings Ltd. | Auto-electrolytic hydrogen generator |
US5942350A (en) * | 1997-03-10 | 1999-08-24 | United Technologies Corporation | Graded metal hardware component for an electrochemical cell |
CA2243219A1 (en) * | 1998-07-14 | 2000-01-14 | A.T.S. Electro-Lube Holdings Ltd. | Electrolytic generation of nitrogen |
JP4142191B2 (ja) * | 1999-02-24 | 2008-08-27 | ペルメレック電極株式会社 | 活性化陰極の製造方法 |
DE10163687A1 (de) * | 2001-12-21 | 2003-07-10 | H2 Interpower Brennstoffzellen | Brennstoffzelle oder Hydrolyseur mit einer Protonenaustauschmembran und mindestens einer durchbrochenen Flächenelektrode |
US8343329B2 (en) | 2004-04-23 | 2013-01-01 | Tosoh Corporation | Electrode for hydrogen generation, method for manufacturing the same and electrolysis method using the same |
JP4882218B2 (ja) * | 2004-04-23 | 2012-02-22 | 東ソー株式会社 | 水素発生用電極およびその製造方法並びにこれを用いた電解方法 |
CA2575635A1 (en) * | 2004-08-02 | 2006-02-09 | Daikin Industries, Ltd. | Oxygen electrode |
CA2547183A1 (en) | 2006-05-17 | 2007-11-17 | Ozomax Inc. | Portable ozone generator for purifying water and use thereof |
ITMI20061947A1 (it) * | 2006-10-11 | 2008-04-12 | Industrie De Nora Spa | Catodo per processi elettrolitici |
EP2085501A1 (en) * | 2008-01-31 | 2009-08-05 | Casale Chemicals S.A. | High performance cathodes for water electrolysers |
US20100183931A1 (en) * | 2008-08-08 | 2010-07-22 | Keith Olin Hedman | On board hydrogen producing fuel cell technology(elements) coil and plate system used separately or in combination to disassociate (fracture) water into its base components of hydrogen and oxygen by use of electrolytic fission to augment (boost) and or fuel an internal combustion (gas or diesel) engines while lessening emission pollutants |
CN103060839B (zh) * | 2011-10-20 | 2016-08-03 | 新奥科技发展有限公司 | 析氢阴极材料的低温制备方法及该析氢阴极材料的应用 |
JP6515509B2 (ja) * | 2013-12-26 | 2019-05-22 | 東ソー株式会社 | 水素発生用電極およびその製造方法並びにこれを用いた電気分解方法 |
FI128294B (sv) * | 2015-01-27 | 2020-02-28 | Outokumpu Oy | Metod för produktion av skivmaterial för en elektrokemisk process |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH340810A (de) * | 1955-04-01 | 1959-09-15 | Lonza Ag | Verfahren zum Aktivieren der Kathodenflächen von elektrolytischen Wasserstofferzeugern |
US3250646A (en) * | 1960-08-16 | 1966-05-10 | Allis Chalmers Mfg Co | Fuel cell electrode |
DE1567689A1 (de) * | 1965-10-09 | 1970-06-11 | Barthel Dipl Chem Guenter | Elektrode fuer die elektrolytische Zerlegung von Salzsaeure und Verfahren zu ihrer Herstellung |
US3778307A (en) * | 1967-02-10 | 1973-12-11 | Chemnor Corp | Electrode and coating therefor |
US3974058A (en) * | 1974-09-16 | 1976-08-10 | Basf Wyandotte Corporation | Ruthenium coated cathodes |
JPS52119478A (en) * | 1976-03-31 | 1977-10-06 | Shoei Chemical Ind Co | Method of manufacturing insoluble electrolytic electrodes |
JPS5310036A (en) * | 1976-07-15 | 1978-01-30 | Matsushita Electric Works Ltd | Wire service entrance device of heat proof distribution and power board |
DE2734084A1 (de) * | 1976-08-02 | 1978-02-09 | Goodrich Co B F | Verfahren zur herstellung von chlor und phosphatsalzen durch elektrolyse |
JPS6047352B2 (ja) * | 1977-06-27 | 1985-10-21 | 株式会社トクヤマ | 陰極の製造法 |
FR2402477A2 (fr) * | 1977-09-09 | 1979-04-06 | Anvar | Nouveau catalyseur pour l'oxydation electrolytique de l'hydrogene |
JPS5490080A (en) * | 1977-12-28 | 1979-07-17 | Tokuyama Soda Co Ltd | Method of producing cathode |
JPS54152697A (en) * | 1978-05-24 | 1979-12-01 | Kureha Chem Ind Co Ltd | Cathode for electrolysis of alkali halide |
FR2430143A1 (fr) * | 1978-06-27 | 1980-01-25 | Commissariat Energie Atomique | Dispositif de liaison hertzienne multiplexee |
GB2015032B (en) * | 1979-02-26 | 1982-06-23 | Asahi Glass Co Ltd | Electrodes and processes for preparing them |
US4279709A (en) * | 1979-05-08 | 1981-07-21 | The Dow Chemical Company | Preparation of porous electrodes |
-
1981
- 1981-04-14 NO NO811298A patent/NO156420C/no not_active IP Right Cessation
- 1981-04-14 CA CA000375411A patent/CA1201996A/en not_active Expired
- 1981-04-14 SE SE8102400A patent/SE440240B/sv not_active IP Right Cessation
- 1981-04-15 US US06/254,494 patent/US4414071A/en not_active Expired - Lifetime
- 1981-04-15 ES ES501456A patent/ES501456A0/es active Granted
- 1981-04-16 AU AU69641/81A patent/AU537585B2/en not_active Expired
- 1981-04-21 NL NL8101934A patent/NL8101934A/nl active Search and Examination
- 1981-04-21 BE BE0/204561A patent/BE888507A/fr not_active IP Right Cessation
- 1981-04-22 FI FI811241A patent/FI70601C/fi not_active IP Right Cessation
- 1981-04-22 DE DE3116032A patent/DE3116032C2/de not_active Expired - Lifetime
- 1981-04-22 IT IT21330/81A patent/IT1137220B/it active
- 1981-04-22 FR FR8107972A patent/FR2480795B1/fr not_active Expired
- 1981-04-22 JP JP6110481A patent/JPS5723083A/ja active Granted
- 1981-04-22 KR KR1019810001379A patent/KR830005397A/ko unknown
Also Published As
Publication number | Publication date |
---|---|
FR2480795B1 (fr) | 1987-06-19 |
US4414071A (en) | 1983-11-08 |
JPS5723083A (en) | 1982-02-06 |
ES8205881A1 (es) | 1982-06-16 |
KR830005397A (ko) | 1983-08-13 |
CA1201996A (en) | 1986-03-18 |
AU6964181A (en) | 1981-10-29 |
IT1137220B (it) | 1986-09-03 |
NO811298L (no) | 1981-10-23 |
NL8101934A (nl) | 1981-11-16 |
FI70601C (fi) | 1986-09-24 |
BE888507A (fr) | 1981-08-17 |
IT8121330A0 (it) | 1981-04-22 |
SE440240B (sv) | 1985-07-22 |
FI811241L (fi) | 1981-10-23 |
ES501456A0 (es) | 1982-06-16 |
DE3116032C2 (de) | 1994-02-10 |
NO156420B (no) | 1987-06-09 |
FR2480795A1 (fr) | 1981-10-23 |
DE3116032A1 (de) | 1982-02-18 |
NO156420C (no) | 1987-09-16 |
AU537585B2 (en) | 1984-07-05 |
SE8102400L (sv) | 1981-10-23 |
JPS6361391B2 (sv) | 1988-11-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MA | Patent expired |
Owner name: JOHNSON, MATTHEY & CO., LIMITED |