SG144842A1 - Method for improving the performance of nickel electrodes - Google Patents

Method for improving the performance of nickel electrodes

Info

Publication number
SG144842A1
SG144842A1 SG200800423-6A SG2008004236A SG144842A1 SG 144842 A1 SG144842 A1 SG 144842A1 SG 2008004236 A SG2008004236 A SG 2008004236A SG 144842 A1 SG144842 A1 SG 144842A1
Authority
SG
Singapore
Prior art keywords
improving
performance
nickel electrodes
nickel
electrodes
Prior art date
Application number
SG200800423-6A
Other languages
English (en)
Inventor
Andreas Bulan
Rainer Dr Weber
Richard Malchow
Rolf Dr Spatz
Hermann-Jens Dr Womelsdorf
Original Assignee
Bayer Materialscience Ag
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 Bayer Materialscience Ag filed Critical Bayer Materialscience Ag
Publication of SG144842A1 publication Critical patent/SG144842A1/en

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
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/34—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis
    • C25B1/46—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis in diaphragm cells
    • 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
    • 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
    • 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
    • C25B15/00—Operating or servicing cells
    • C25B15/08—Supplying or removing reactants or electrolytes; Regeneration of electrolytes
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D21/00—Processes for servicing or operating cells for electrolytic coating
    • C25D21/12—Process control or regulation
    • C25D21/14—Controlled addition of electrolyte components
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D21/00—Processes for servicing or operating cells for electrolytic coating
    • C25D21/16—Regeneration of process solutions
    • C25D21/18—Regeneration of process solutions of electrolytes
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D3/00—Electroplating: Baths therefor
    • C25D3/02—Electroplating: Baths therefor from solutions
    • C25D3/50—Electroplating: Baths therefor from solutions of platinum group metals
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D3/00—Electroplating: Baths therefor
    • C25D3/02—Electroplating: Baths therefor from solutions
    • C25D3/56—Electroplating: Baths therefor from solutions of alloys
    • C25D3/567—Electroplating: Baths therefor from solutions of alloys containing more than 50% by weight of platinum group metals
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/18—Electroplating using modulated, pulsed or reversing current

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Automation & Control Theory (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
  • Electrolytic Production Of Metals (AREA)
SG200800423-6A 2007-01-24 2008-01-17 Method for improving the performance of nickel electrodes SG144842A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102007003554A DE102007003554A1 (de) 2007-01-24 2007-01-24 Verfahren zur Leistungsverbesserung von Nickelelektroden

Publications (1)

Publication Number Publication Date
SG144842A1 true SG144842A1 (en) 2008-08-28

Family

ID=39322798

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200800423-6A SG144842A1 (en) 2007-01-24 2008-01-17 Method for improving the performance of nickel electrodes

Country Status (11)

Country Link
US (2) US20080257749A1 (de)
EP (1) EP1953270B1 (de)
JP (2) JP5679621B2 (de)
KR (2) KR20080069913A (de)
CN (1) CN101302624B (de)
BR (1) BRPI0800044A (de)
CA (1) CA2618205A1 (de)
DE (1) DE102007003554A1 (de)
RU (1) RU2443803C2 (de)
SG (1) SG144842A1 (de)
TW (1) TWI437128B (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5349360B2 (ja) * 2009-03-11 2013-11-20 本田技研工業株式会社 水電解装置の運転停止方法
US8343389B2 (en) * 2010-12-31 2013-01-01 Fuyuan Ma Additive for nickel-zinc battery
JP6397396B2 (ja) 2015-12-28 2018-09-26 デノラ・ペルメレック株式会社 アルカリ水電解方法
JP2019531875A (ja) 2016-08-10 2019-11-07 コベストロ、ドイチュラント、アクチエンゲゼルシャフトＣｏｖｅｓｔｒｏ Ｄｅｕｔｓｃｈｌａｎｄ Ａｇ 塩化物含有プロセス溶液の電気化学的浄化のためのプロセス
FR3058165B1 (fr) * 2016-10-27 2018-12-14 Safran Aircraft Engines Procede et dispositif de regeneration de bain de platine
KR102283328B1 (ko) * 2016-11-28 2021-07-30 주식회사 엘지화학 환원 전극의 재생방법
FR3066505B1 (fr) * 2017-05-16 2021-04-09 Safran Aircraft Engines Procede et dispositif ameliores de filtration de bain de platine par electrodialyse
US10815578B2 (en) 2017-09-08 2020-10-27 Electrode Solutions, LLC Catalyzed cushion layer in a multi-layer electrode
EP3597791B1 (de) * 2018-07-20 2021-11-17 Covestro Deutschland AG Verfahren zur leistungsverbesserung von nickelelektroden
CN112695339B (zh) * 2020-12-15 2022-05-27 世能氢电科技有限公司 一种析氢催化电极、其制备方法及其应用
EP4389936A1 (de) * 2022-12-22 2024-06-26 McPhy Energy Alkalisches wasserelektrolyseverfahren und alkalischer wasserelektrolyseur

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FR2538005B1 (fr) 1982-12-17 1987-06-12 Solvay Cathode pour la production electrolytique d'hydrogene et son utilisation
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IT1208128B (it) * 1984-11-07 1989-06-06 Alberto Pellegri Elettrodo per uso in celle elettrochimiche, procedimento per la sua preparazione ed uso nell'elettrolisi del cloruro disodio.
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JP2006183113A (ja) * 2004-12-28 2006-07-13 Kaneka Corp 食塩水電解槽の性能回復方法ならびに該方法により処理された陰極を用いた生産苛性ソーダ溶液および塩素の製造方法
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JP2008012599A (ja) * 2006-07-03 2008-01-24 Bc Tekku:Kk ミーリングカッタ用アーバ

Also Published As

Publication number Publication date
EP1953270A1 (de) 2008-08-06
US20080257749A1 (en) 2008-10-23
TW200846500A (en) 2008-12-01
BRPI0800044A (pt) 2008-09-16
KR20150082163A (ko) 2015-07-15
JP5679621B2 (ja) 2015-03-04
TWI437128B (zh) 2014-05-11
US20120325674A1 (en) 2012-12-27
RU2008101765A (ru) 2009-07-27
CN101302624B (zh) 2016-08-03
JP5732111B2 (ja) 2015-06-10
EP1953270B1 (de) 2015-12-09
JP2013213284A (ja) 2013-10-17
CA2618205A1 (en) 2008-07-24
CN101302624A (zh) 2008-11-12
US9273403B2 (en) 2016-03-01
RU2443803C2 (ru) 2012-02-27
JP2008179896A (ja) 2008-08-07
KR20080069913A (ko) 2008-07-29
DE102007003554A1 (de) 2008-07-31

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