ZA200300111B - Activation of a cathode. - Google Patents

Activation of a cathode. Download PDF

Info

Publication number
ZA200300111B
ZA200300111B ZA200300111A ZA200300111A ZA200300111B ZA 200300111 B ZA200300111 B ZA 200300111B ZA 200300111 A ZA200300111 A ZA 200300111A ZA 200300111 A ZA200300111 A ZA 200300111A ZA 200300111 B ZA200300111 B ZA 200300111B
Authority
ZA
South Africa
Prior art keywords
cathode
electrocatalytic
solution
coating solution
acid
Prior art date
Application number
ZA200300111A
Other languages
English (en)
Inventor
Lars-Erik Bergman
Erik Zimmerman
Tomas Widenfalk
Bernd Busse
Original Assignee
Akzo Nobel Nv
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 Akzo Nobel Nv filed Critical Akzo Nobel Nv
Publication of ZA200300111B publication Critical patent/ZA200300111B/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B11/00Electrodes; Manufacture thereof not otherwise provided for
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B11/00Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/04Electrodes; Manufacture thereof not otherwise provided for characterised by the material
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C18/00Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
    • C23C18/16Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
    • C23C18/31Coating with metals
    • C23C18/42Coating with noble metals
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B11/00Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/04Electrodes; Manufacture thereof not otherwise provided for characterised by the material
    • C25B11/051Electrodes formed of electrocatalysts on a substrate or carrier
    • C25B11/073Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material
    • C25B11/075Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of a single catalytic element or catalytic compound
    • C25B11/081Electrodes 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Electrochemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Cold Cathode And The Manufacture (AREA)
  • Gas-Filled Discharge Tubes (AREA)
  • Solid Thermionic Cathode (AREA)
  • Secondary Cells (AREA)
  • Chemically Coating (AREA)
ZA200300111A 2000-07-06 2003-01-06 Activation of a cathode. ZA200300111B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP00850124 2000-07-06

Publications (1)

Publication Number Publication Date
ZA200300111B true ZA200300111B (en) 2004-01-21

Family

ID=27741095

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200300111A ZA200300111B (en) 2000-07-06 2003-01-06 Activation of a cathode.

Country Status (11)

Country Link
EP (1) EP1297200B1 (de)
JP (1) JP3867913B2 (de)
KR (1) KR100546928B1 (de)
CN (1) CN1242099C (de)
AT (1) ATE350513T1 (de)
AU (2) AU2001266502B2 (de)
BR (1) BR0112203B1 (de)
CA (1) CA2415020C (de)
DE (1) DE60125763T2 (de)
WO (1) WO2002002847A1 (de)
ZA (1) ZA200300111B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP1939182A1 (de) * 2006-12-22 2008-07-02 Speedel Experimenta AG Verfahren zur Herstellung von (R oder S)-2-Alkyl-3-heterocyclyl-1-propanolen
JPWO2010061766A1 (ja) 2008-11-25 2012-04-26 株式会社トクヤマ 電解用活性陰極の製造方法
US20190106797A1 (en) * 2016-03-31 2019-04-11 Siemens Aktiengesellschaft In-Situ Anode Activation By A Cathode In An Alkaline Water Electrolytic Cell
JP6672211B2 (ja) 2017-03-21 2020-03-25 株式会社東芝 二酸化炭素電解装置および二酸化炭素電解方法
CN113166953A (zh) 2018-11-30 2021-07-23 赛杜工程股份有限公司 副产物(杂质)的除去
US11753730B2 (en) 2018-11-30 2023-09-12 Sedo Engineering Sa Leucodye (such as leucoindigo) as dispersing aid

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2074190B (en) * 1980-04-22 1984-03-14 Johnson Matthey Co Ltd Electrode
US5476688A (en) * 1988-08-29 1995-12-19 Ostolski; Marian J. Process for the preparation of noble metal coated non-noble metal substrates, coated materials produced in accordance therewith and compositions utilizing the coated materials
US5035789A (en) * 1990-05-29 1991-07-30 The Dow Chemical Company Electrocatalytic cathodes and methods of preparation

Also Published As

Publication number Publication date
WO2002002847A1 (en) 2002-01-10
DE60125763T2 (de) 2007-10-18
DE60125763D1 (de) 2007-02-15
JP3867913B2 (ja) 2007-01-17
JP2004502035A (ja) 2004-01-22
EP1297200A1 (de) 2003-04-02
CN1440467A (zh) 2003-09-03
ATE350513T1 (de) 2007-01-15
CN1242099C (zh) 2006-02-15
CA2415020A1 (en) 2002-01-10
KR20030013453A (ko) 2003-02-14
BR0112203A (pt) 2003-05-13
CA2415020C (en) 2008-06-10
KR100546928B1 (ko) 2006-01-26
BR0112203B1 (pt) 2012-05-15
EP1297200B1 (de) 2007-01-03
AU6650201A (en) 2002-01-14
AU2001266502B2 (en) 2004-05-20

Similar Documents

Publication Publication Date Title
US5882723A (en) Durable electrode coatings
KR950011405B1 (ko) 전해용 음극 및 이의 제조방법
CN101525755A (zh) 生成氢气用的阴极
JP2000239882A (ja) 活性化陰極及びその製造方法
CN109023399A (zh) 电解铜箔用钛阳极的再生处理液及其制备方法以及钛阳极的再生方法
KR870001769B1 (ko) 전기화학 전해조용 전극 및 그 제조방법
JP4882218B2 (ja) 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
EP1297200B1 (de) Aktivierung einer kathode
US5035789A (en) Electrocatalytic cathodes and methods of preparation
US5164062A (en) Electrocatalytic cathodes and method of preparation
JP2024010240A (ja) 水素発生用電極の製造方法及び水素発生用電極を用いた電気分解方法
US7011738B2 (en) Activation of a cathode
US5227030A (en) Electrocatalytic cathodes and methods of preparation
NL8004057A (nl) Werkwijze voor de vervaardiging van kathodes met een geringe waterstofoverspanning.
EP0136794B1 (de) Behandlung von Kathoden für deren Verwendung in elektrolytischen Zellen
JP4103209B2 (ja) 低水素過電圧電極の洗浄方法
US5066380A (en) Electrocatalytic cathodes and method of preparation
JPH0699178A (ja) 化学メッキ廃液の電解処理方法
CA3224135C (en) Method for manufacturing electrode, and electrode
US4617196A (en) Method for treating cathode
JPH0244906B2 (de)
JPS58185788A (ja) 電極の製造方法
EP0920544A1 (de) Dauerhafte elektroden-beschichtungen