FI70601C - Elektrodkonstruktion - Google Patents

Elektrodkonstruktion Download PDF

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Publication number
FI70601C
FI70601C FI811241A FI811241A FI70601C FI 70601 C FI70601 C FI 70601C FI 811241 A FI811241 A FI 811241A FI 811241 A FI811241 A FI 811241A FI 70601 C FI70601 C FI 70601C
Authority
FI
Finland
Prior art keywords
cathode
matrix
platinum
ruthenium
nickel
Prior art date
Application number
FI811241A
Other languages
English (en)
Finnish (fi)
Other versions
FI70601B (fi
FI811241L (fi
Inventor
Donald Sidney Cameron
Susan Joy Cooper
Original Assignee
Johnson Matthey Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Johnson Matthey Co Ltd filed Critical Johnson Matthey Co Ltd
Publication of FI811241L publication Critical patent/FI811241L/fi
Publication of FI70601B publication Critical patent/FI70601B/fi
Application granted granted Critical
Publication of FI70601C publication Critical patent/FI70601C/fi

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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.
FI811241A 1980-04-22 1981-04-22 Elektrodkonstruktion FI70601C (fi)

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 FI70601B (fi) 1986-06-06
FI70601C true 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)

* Cited by examiner, † Cited by third party
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
US4572770A (en) * 1983-05-31 1986-02-25 The Dow Chemical Company Preparation and use of electrodes in the electrolysis of alkali halides
US4584085A (en) * 1983-05-31 1986-04-22 The Dow Chemical Company Preparation and use of electrodes
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
US5164062A (en) * 1990-05-29 1992-11-17 The Dow Chemical Company Electrocatalytic cathodes and method of preparation
US5035789A (en) * 1990-05-29 1991-07-30 The Dow Chemical Company Electrocatalytic cathodes and methods of preparation
US5227030A (en) * 1990-05-29 1993-07-13 The Dow Chemical Company Electrocatalytic cathodes and methods 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
CN1938453B (zh) 2004-04-23 2010-10-20 东曹株式会社 用于产生氢的电极及其制造方法和使用该电极的电解方法
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
EP1775579A4 (en) * 2004-08-02 2009-07-15 Daikin Ind 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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
FR2480795A1 (fr) 1981-10-23
SE440240B (sv) 1985-07-22
FR2480795B1 (fr) 1987-06-19
US4414071A (en) 1983-11-08
JPS5723083A (en) 1982-02-06
IT1137220B (it) 1986-09-03
ES8205881A1 (es) 1982-06-16
AU6964181A (en) 1981-10-29
JPS6361391B2 (sv) 1988-11-29
NO156420B (no) 1987-06-09
FI70601B (fi) 1986-06-06
SE8102400L (sv) 1981-10-23
ES501456A0 (es) 1982-06-16
KR830005397A (ko) 1983-08-13
AU537585B2 (en) 1984-07-05
IT8121330A0 (it) 1981-04-22
BE888507A (fr) 1981-08-17
DE3116032C2 (de) 1994-02-10
NO811298L (no) 1981-10-23
FI811241L (fi) 1981-10-23
DE3116032A1 (de) 1982-02-18
CA1201996A (en) 1986-03-18
NL8101934A (nl) 1981-11-16
NO156420C (no) 1987-09-16

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MA Patent expired

Owner name: JOHNSON, MATTHEY & CO., LIMITED