HK179895A - Cathode suitable for use in electrochemical processes evolving hydrogen - Google Patents

Cathode suitable for use in electrochemical processes evolving hydrogen

Info

Publication number
HK179895A
HK179895A HK179895A HK179895A HK179895A HK 179895 A HK179895 A HK 179895A HK 179895 A HK179895 A HK 179895A HK 179895 A HK179895 A HK 179895A HK 179895 A HK179895 A HK 179895A
Authority
HK
Hong Kong
Prior art keywords
electrochemical processes
evolving hydrogen
cathode suitable
processes evolving
cathode
Prior art date
Application number
HK179895A
Other languages
English (en)
Inventor
Peter Michael Willis
Ralph Leslie Phillips
Original Assignee
Johnson Matthey Plc
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 Plc filed Critical Johnson Matthey Plc
Publication of HK179895A publication Critical patent/HK179895A/xx

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
    • C25B11/073—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
    • 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
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/02—Hydrogen or oxygen
    • 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
    • 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
    • B01J23/46—Ruthenium, rhodium, osmium or iridium
    • B01J23/462—Ruthenium
    • 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
    • B01J23/48—Silver or gold
    • B01J23/50—Silver
    • 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
    • B01J23/48—Silver or gold
    • B01J23/52—Gold
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/03—Precipitation; Co-precipitation
    • B01J37/031—Precipitation
    • 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
    • C25B11/095—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 of the compounds being organic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Metallurgy (AREA)
  • Inorganic Chemistry (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
  • Electroplating And Plating Baths Therefor (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Cell Electrode Carriers And Collectors (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Inert Electrodes (AREA)
HK179895A 1986-07-16 1995-11-23 Cathode suitable for use in electrochemical processes evolving hydrogen HK179895A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB868617325A GB8617325D0 (en) 1986-07-16 1986-07-16 Poison-resistant cathodes

Publications (1)

Publication Number Publication Date
HK179895A true HK179895A (en) 1995-12-01

Family

ID=10601136

Family Applications (1)

Application Number Title Priority Date Filing Date
HK179895A HK179895A (en) 1986-07-16 1995-11-23 Cathode suitable for use in electrochemical processes evolving hydrogen

Country Status (12)

Country Link
US (1) US4784730A (xx)
EP (1) EP0256673B1 (xx)
JP (1) JP2584778B2 (xx)
KR (1) KR950000644B1 (xx)
AU (1) AU606604B2 (xx)
CA (1) CA1311720C (xx)
DE (1) DE3776458D1 (xx)
ES (1) ES2028084T3 (xx)
FI (1) FI81613C (xx)
GB (1) GB8617325D0 (xx)
HK (1) HK179895A (xx)
NO (1) NO167047C (xx)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991014267A1 (en) * 1990-03-13 1991-09-19 Khudenko Boris M Method and apparatus for nuclear fusion
US5759944A (en) * 1993-04-20 1998-06-02 Johnson Matthey Public Limited Company Catalyst material
US5968325A (en) * 1997-01-07 1999-10-19 A.T.S. Electro-Lube Holdings Ltd. Auto-electrolytic hydrogen generator
CA2243219A1 (en) * 1998-07-14 2000-01-14 A.T.S. Electro-Lube Holdings Ltd. Electrolytic generation of nitrogen
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
JP4341838B2 (ja) * 2004-10-01 2009-10-14 ペルメレック電極株式会社 電解用陰極
JP4771467B2 (ja) * 2005-11-17 2011-09-14 東亞合成株式会社 高純度水酸化アルカリ金属の製造方法
ITMI20091621A1 (it) * 2009-09-23 2011-03-24 Industrie De Nora Spa Elettrodo per processi elettrolitici con struttura cristallina controllata
WO2017174563A1 (de) * 2016-04-07 2017-10-12 Covestro Deutschland Ag Bifunktionelle elektrode und elektrolysevorrichtung für die chlor-alkali-elektrolyse
JP6743483B2 (ja) * 2016-05-24 2020-08-19 東洋インキＳｃホールディングス株式会社 水電解装置に用いられる触媒層形成用組成物、触媒層及び水電解装置
CN111293303B (zh) * 2018-12-06 2021-06-29 中国科学院大连化学物理研究所 一种镁水电池阴极及其制备方法与应用

Family Cites Families (10)

* 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
DE1567718A1 (de) * 1966-12-23 1970-07-02 Barthel Dipl Ing Dipl Chem Gue Elektrode fuer die elektrolytische Zerlegung von Salzsaeure und Verfahren zu ihrer Herstellung
JPS5128057A (ja) * 1974-08-31 1976-03-09 Matsushita Electric Works Ltd Denkikamisori
US4191618A (en) * 1977-12-23 1980-03-04 General Electric Company Production of halogens in an electrolysis cell with catalytic electrodes bonded to an ion transporting membrane and an oxygen depolarized cathode
IT1122699B (it) * 1979-08-03 1986-04-23 Oronzio De Nora Impianti Collettore elettrico resiliente e cella elettrochimica ad elettrolita solido comprendente lo stesso
US4293396A (en) * 1979-09-27 1981-10-06 Prototech Company Thin carbon-cloth-based electrocatalytic gas diffusion electrodes, and electrochemical cells comprising the same
GB2074190B (en) * 1980-04-22 1984-03-14 Johnson Matthey Co Ltd Electrode
JPS57143482A (en) * 1981-02-27 1982-09-04 Asahi Glass Co Ltd Cathode body, its manufacture and electrolyzing method
JPS58133387A (ja) * 1982-02-02 1983-08-09 Asahi Glass Co Ltd 低水素過電圧陰極及びその製法
GB8501479D0 (en) * 1985-01-21 1985-02-20 Johnson Matthey Plc Making polymer-modified electrode

Also Published As

Publication number Publication date
AU606604B2 (en) 1991-02-14
DE3776458D1 (de) 1992-03-12
NO872952D0 (no) 1987-07-15
FI873122A (fi) 1988-01-17
EP0256673B1 (en) 1992-01-29
KR880001847A (ko) 1988-04-27
FI81613B (fi) 1990-07-31
JPS6372897A (ja) 1988-04-02
KR950000644B1 (ko) 1995-01-26
GB8617325D0 (en) 1986-08-20
NO167047B (no) 1991-06-17
ES2028084T3 (es) 1992-07-01
JP2584778B2 (ja) 1997-02-26
NO167047C (no) 1991-09-25
US4784730A (en) 1988-11-15
NO872952L (no) 1988-01-18
CA1311720C (en) 1992-12-22
FI873122A0 (fi) 1987-07-15
EP0256673A1 (en) 1988-02-24
AU7573287A (en) 1988-01-21
FI81613C (fi) 1990-11-12

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20050716