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IN2014DN07921A - - Google Patents

Info

Publication number
IN2014DN07921A
IN2014DN07921A IN7921DEN2014A IN2014DN07921A IN 2014DN07921 A IN2014DN07921 A IN 2014DN07921A IN 7921DEN2014 A IN7921DEN2014 A IN 7921DEN2014A IN 2014DN07921 A IN2014DN07921 A IN 2014DN07921A
Authority
IN
India
Prior art keywords
negative electrode
electrode chamber
positive electrode
reverse current
chamber
Prior art date
Application number
Inventor
Akiyasu Funakawa
Toshinori Hachiya
Original Assignee
Asahi Kasei Chemicals Corp
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 Asahi Kasei Chemicals Corp filed Critical Asahi Kasei Chemicals Corp
Publication of IN2014DN07921A publication Critical patent/IN2014DN07921A/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
    • C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
    • C25B9/17—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof
    • C25B9/19—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms
    • C25B9/23—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms comprising ion-exchange membranes in or on which electrode material is embedded
    • C—CHEMISTRY; METALLURGY
    • C23—COATING 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
    • C23C—COATING 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
    • C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
    • C23C4/04—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
    • C—CHEMISTRY; METALLURGY
    • C23—COATING 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
    • C23C—COATING 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
    • C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
    • C23C4/18—After-treatment
    • 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
    • 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
    • C25B11/042—Electrodes formed of a single material
    • C25B11/046—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
    • 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
    • C25B11/085—Organic 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
    • C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
    • C25B9/17—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof
    • C25B9/19—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms
    • 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
    • C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
    • C25B9/70—Assemblies comprising two or more cells
    • C25B9/73—Assemblies comprising two or more cells of the filter-press type
    • C25B9/75—Assemblies comprising two or more cells of the filter-press type having bipolar electrodes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Electrochemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Coating By Spraying Or Casting (AREA)
  • Fuel Cell (AREA)

Abstract

Provided is an electrolysis cell in which it is possible to suppress degradation of a negative electrode by reverse current when electrolysis is stopped. An electrolysis cell according to one aspect of the present invention is provided with a positive electrode chamber a negative electrode chamber a partition wall for partitioning the positive electrode chamber and the negative electrode chamber a positive electrode provided to the positive electrode chamber a negative electrode provided to the negative electrode chamber and a reverse current absorbing element provided in the negative electrode chamber and having a substrate and a reverse current absorbing layer formed on the substrate the positive electrode and the negative electrode being electrically connected and the negative electrode and the reverse current absorbing layer being electrically connected.
IN7921DEN2014 2012-03-19 2013-03-18 IN2014DN07921A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2012062324 2012-03-19
JP2012074657 2012-03-28
PCT/JP2013/057681 WO2013141211A1 (en) 2012-03-19 2013-03-18 Electrolysis cell and electrolysis tank

Publications (1)

Publication Number Publication Date
IN2014DN07921A true IN2014DN07921A (en) 2015-05-01

Family

ID=49222668

Family Applications (1)

Application Number Title Priority Date Filing Date
IN7921DEN2014 IN2014DN07921A (en) 2012-03-19 2013-03-18

Country Status (10)

Country Link
US (1) US9506157B2 (en)
EP (1) EP2816141B1 (en)
JP (2) JP5670600B2 (en)
KR (1) KR101614639B1 (en)
CN (1) CN104114748B (en)
ES (1) ES2593354T3 (en)
HU (1) HUE031699T2 (en)
IN (1) IN2014DN07921A (en)
TW (1) TWI471459B (en)
WO (1) WO2013141211A1 (en)

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* Cited by examiner, † Cited by third party
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JP6438205B2 (en) * 2014-03-25 2018-12-12 旭化成株式会社 Water electrolysis cell
JP6810034B2 (en) 2014-11-19 2021-01-06 テクニオン・リサーチ・アンド・ディベロップメント・ファウンデーション・リミテッド Methods and systems for hydrogen production by water electrolysis
BR112017013596A2 (en) * 2014-12-26 2018-03-06 Asahi Kasei Kabushiki Kaisha The negative pole for electrolysis, a manufacturing method for the same, and an electrolysis vessel for electrolysis
JP6397396B2 (en) * 2015-12-28 2018-09-26 デノラ・ペルメレック株式会社 Alkaline water electrolysis method
KR102047350B1 (en) 2016-04-27 2019-11-21 드 노라 페르멜렉 가부시키가이샤 Electrolytic electrode, manufacturing method of electrolytic electrode and electrolytic cell
BR112019013822A2 (en) * 2017-01-13 2020-01-21 Asahi Chemical Ind electrode for electrolysis, electrolyser, electrode laminate, and, method to regenerate an electrode.
JP6803406B2 (en) * 2017-01-26 2020-12-23 旭化成株式会社 Electrolytic cell, electrolyzer, electrolysis method
EP3597792B9 (en) * 2017-03-13 2023-06-14 Asahi Kasei Kabushiki Kaisha Electrolytic cell and electrolytic bath
JP6895784B2 (en) * 2017-03-28 2021-06-30 高砂熱学工業株式会社 Water electrolysis device, water electrolysis system, water electrolysis / fuel cell device and water electrolysis / fuel cell system
JP6788539B2 (en) 2017-03-29 2020-11-25 ティッセンクルップ・ウーデ・クロリンエンジニアズ株式会社 Alkaline water electrolyzer
KR101914954B1 (en) 2017-04-03 2018-11-06 광주과학기술원 Photoelectrochemical cell electrode comprising metallic nanoparticles and method for manufacturing the same
JP2019090087A (en) * 2017-11-15 2019-06-13 株式会社東芝 Electrolytic cell and hydrogen production device
WO2019155997A1 (en) * 2018-02-09 2019-08-15 株式会社大阪ソーダ Electrode chamber frame and electrolysis tank
US11499206B2 (en) 2018-04-18 2022-11-15 Materion Corporation Electrodes for biosensors
DE102018209520A1 (en) 2018-06-14 2019-12-19 Thyssenkrupp Uhde Chlorine Engineers Gmbh electrolysis cell
KR102518704B1 (en) * 2018-07-06 2023-04-05 아사히 가세이 가부시키가이샤 Electrode structure, method for producing electrode structure, electrolysis cell, and electrolysis tank
JP7173806B2 (en) * 2018-09-21 2022-11-16 旭化成株式会社 Electrolytic bath manufacturing method
KR102653282B1 (en) * 2018-09-21 2024-03-29 아사히 가세이 가부시키가이샤 Method for manufacturing electrolytic cell, laminate, electrolytic cell, and method for operating electrolytic cell
KR102776320B1 (en) 2019-07-05 2025-03-07 주식회사 엘지화학 Method and System for Preventing Reverse Current
KR102678675B1 (en) 2019-07-05 2024-06-27 주식회사 엘지화학 Cathode for Electrolysis
JP7720136B2 (en) * 2019-08-09 2025-08-07 株式会社大阪ソーダ Method for manufacturing electrodes for electrolysis
FR3100938B1 (en) * 2019-09-17 2023-03-03 A M C Supply circuit for an electrolysis cell comprising a short-circuiting device and a disconnector
CN112941550B (en) * 2019-11-25 2024-05-14 蓝星(北京)化工机械有限公司 Cathode bottom net for zero-pole-distance electrolytic cell cathode and preparation method thereof
KR102091477B1 (en) * 2019-11-27 2020-03-20 (주)하이클로 Sodium Hypochlorite generation device of undivided type with function to prevent punching of the heat exchange pipe of titanium material
KR102121254B1 (en) * 2019-12-04 2020-06-10 (주)하이클로 Heat exchange pipe of titanium material equipped in electrolyzer
KR20210109926A (en) 2020-02-28 2021-09-07 한국에너지기술연구원 Robust hydrogen generating electrode under dynamic operation and methode for manufacturing thereof
US12201570B2 (en) 2020-03-04 2025-01-21 Innovative Vending Solutions Llc Systems and methods for user control of electronic chairs
US11682256B2 (en) 2020-03-04 2023-06-20 Ube Exsymo Co.. Ltd. Systems and methods for user control of electronic chairs
CN111394729B (en) * 2020-04-26 2024-08-13 江苏地一环保科技有限公司 Electrolysis device and printed board acid etching waste liquid regeneration and copper recovery equipment thereof
JP7353494B2 (en) * 2020-06-15 2023-09-29 旭化成株式会社 Multipolar zero gap electrolyzer for water electrolysis
KR102815886B1 (en) * 2023-04-03 2025-06-04 한국에너지기술연구원 Porous water electrolysis catalyst with protective layer and method for generating hydrogen using the same

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US4024044A (en) * 1975-09-15 1977-05-17 Diamond Shamrock Corporation Electrolysis cathodes bearing a melt-sprayed and leached nickel or cobalt coating
JPH03166393A (en) * 1989-08-23 1991-07-18 Asahi Chem Ind Co Ltd Electrode for hydrogen generation
JP3612365B2 (en) * 1995-04-26 2005-01-19 クロリンエンジニアズ株式会社 Active cathode and method for producing the same
EP1577424B1 (en) 2002-11-27 2015-03-11 Asahi Kasei Chemicals Corporation Bipolar zero-gap electrolytic cell
JP4341838B2 (en) * 2004-10-01 2009-10-14 ペルメレック電極株式会社 Electrode cathode
WO2010061766A1 (en) * 2008-11-25 2010-06-03 株式会社トクヤマ Method for producing active cathode for electrolysis
TWI432608B (en) * 2009-12-25 2014-04-01 Asahi Kasei Chemicals Corp Cathode, electrolytic cell for electrolysis of alkali metal chloride, and manufacturing method of cathode
JP4846869B1 (en) 2010-09-07 2011-12-28 クロリンエンジニアズ株式会社 Cathode structure for electrolysis and electrolytic cell using the same

Also Published As

Publication number Publication date
TWI471459B (en) 2015-02-01
EP2816141A1 (en) 2014-12-24
CN104114748B (en) 2016-11-09
JP2014221944A (en) 2014-11-27
JPWO2013141211A1 (en) 2015-08-03
KR20140114023A (en) 2014-09-25
US20150027878A1 (en) 2015-01-29
US9506157B2 (en) 2016-11-29
JP6120804B2 (en) 2017-04-26
CN104114748A (en) 2014-10-22
TW201343973A (en) 2013-11-01
JP5670600B2 (en) 2015-02-18
EP2816141A4 (en) 2015-03-04
WO2013141211A1 (en) 2013-09-26
KR101614639B1 (en) 2016-04-21
HUE031699T2 (en) 2017-07-28
EP2816141B1 (en) 2016-08-03
ES2593354T3 (en) 2016-12-07

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