EP3604618A4 - Electrolysis electrode, layered body, wound body, electrolytic cell, method for manufacturing electrolytic cell, method for renewing electrode, method for renewing layered body, and method for manufacturing wound body - Google Patents

Electrolysis electrode, layered body, wound body, electrolytic cell, method for manufacturing electrolytic cell, method for renewing electrode, method for renewing layered body, and method for manufacturing wound body Download PDF

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Publication number
EP3604618A4
EP3604618A4 EP18771300.3A EP18771300A EP3604618A4 EP 3604618 A4 EP3604618 A4 EP 3604618A4 EP 18771300 A EP18771300 A EP 18771300A EP 3604618 A4 EP3604618 A4 EP 3604618A4
Authority
EP
European Patent Office
Prior art keywords
renewing
electrolytic cell
manufacturing
electrode
wound body
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
EP18771300.3A
Other languages
German (de)
French (fr)
Other versions
EP3604618B1 (en
EP3604618A1 (en
Inventor
Akiyasu Funakawa
Yoshifumi Kado
Toshinori Hachiya
Jun Koike
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Asahi Kasei Corp
Asahi Chemical Industry Co Ltd
Original Assignee
Asahi Kasei Corp
Asahi Chemical Industry 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
Priority claimed from JP2018053149A external-priority patent/JP7072413B2/en
Priority claimed from JP2018053231A external-priority patent/JP7075793B2/en
Priority claimed from JP2018053146A external-priority patent/JP7075792B2/en
Priority claimed from JP2018053139A external-priority patent/JP7073152B2/en
Priority claimed from JP2018053145A external-priority patent/JP7109220B2/en
Priority claimed from JP2018053217A external-priority patent/JP7058152B2/en
Priority claimed from JP2018053144A external-priority patent/JP7104533B2/en
Priority to EP23163829.7A priority Critical patent/EP4219794A3/en
Priority claimed from PCT/JP2018/011535 external-priority patent/WO2018174199A1/en
Priority to EP22189634.3A priority patent/EP4112783B1/en
Application filed by Asahi Kasei Corp, Asahi Chemical Industry Co Ltd filed Critical Asahi Kasei Corp
Publication of EP3604618A1 publication Critical patent/EP3604618A1/en
Publication of EP3604618A4 publication Critical patent/EP3604618A4/en
Application granted granted Critical
Publication of EP3604618B1 publication Critical patent/EP3604618B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • C25B11/02—Electrodes; Manufacture thereof not otherwise provided for characterised by shape or form
    • C25B11/03—Electrodes; Manufacture thereof not otherwise provided for characterised by shape or form perforated or foraminous
    • C25B11/031—Porous electrodes
    • 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
    • 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
    • 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
    • C25B11/02—Electrodes; Manufacture thereof not otherwise provided for characterised by shape or form
    • 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
    • C25B11/02—Electrodes; Manufacture thereof not otherwise provided for characterised by shape or form
    • C25B11/03—Electrodes; Manufacture thereof not otherwise provided for characterised by shape or form perforated or foraminous
    • 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
    • C25B13/00—Diaphragms; Spacing elements
    • C25B13/02—Diaphragms; Spacing elements characterised by shape or form
    • 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
    • C25B13/00—Diaphragms; Spacing elements
    • C25B13/04—Diaphragms; Spacing elements characterised by the material
    • C25B13/08—Diaphragms; Spacing elements characterised by the material based on organic materials
    • 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
    • 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
    • C25B15/02—Process control or regulation
    • 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
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D1/00—Electroforming
    • C25D1/04—Wires; Strips; Foils
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D1/00—Electroforming
    • C25D1/08—Perforated or foraminous objects, e.g. sieves

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Automation & Control Theory (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
EP18771300.3A 2017-03-22 2018-03-22 Laminate and wound body Active EP3604618B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP22189634.3A EP4112783B1 (en) 2017-03-22 2018-03-22 Laminate, wound body and electrolyzer
EP23163829.7A EP4219794A3 (en) 2017-03-22 2018-03-22 Electrode for electrolysis, laminate, wound body, electrolyzer, method for producing electrolyzer, method for renewing electrode, method for renewing laminate, and method for producing wound body

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
JP2017056525 2017-03-22
JP2017056524 2017-03-22
JP2018053144A JP7104533B2 (en) 2018-03-20 2018-03-20 Laminate
JP2018053146A JP7075792B2 (en) 2017-03-22 2018-03-20 Laminate
JP2018053139A JP7073152B2 (en) 2018-03-20 2018-03-20 How to manufacture an electrolytic cell
JP2018053217A JP7058152B2 (en) 2017-03-22 2018-03-20 Electrode for electrolysis
JP2018053231A JP7075793B2 (en) 2018-03-20 2018-03-20 Electrolytic cell, method of manufacturing electrolytic cell and method of renewing laminate
JP2018053149A JP7072413B2 (en) 2018-03-20 2018-03-20 How to manufacture an electrolytic cell
JP2018053145A JP7109220B2 (en) 2018-03-20 2018-03-20 Method for manufacturing electrolytic cell, method for renewing electrode, and method for manufacturing wound body
PCT/JP2018/011535 WO2018174199A1 (en) 2017-03-22 2018-03-22 Electrolysis electrode, layered body, wound body, electrolytic cell, method for manufacturing electrolytic cell, method for renewing electrode, method for renewing layered body, and method for manufacturing wound body

Related Child Applications (4)

Application Number Title Priority Date Filing Date
EP23163829.7A Division EP4219794A3 (en) 2017-03-22 2018-03-22 Electrode for electrolysis, laminate, wound body, electrolyzer, method for producing electrolyzer, method for renewing electrode, method for renewing laminate, and method for producing wound body
EP23163829.7A Division-Into EP4219794A3 (en) 2017-03-22 2018-03-22 Electrode for electrolysis, laminate, wound body, electrolyzer, method for producing electrolyzer, method for renewing electrode, method for renewing laminate, and method for producing wound body
EP22189634.3A Division EP4112783B1 (en) 2017-03-22 2018-03-22 Laminate, wound body and electrolyzer
EP22189634.3A Division-Into EP4112783B1 (en) 2017-03-22 2018-03-22 Laminate, wound body and electrolyzer

Publications (3)

Publication Number Publication Date
EP3604618A1 EP3604618A1 (en) 2020-02-05
EP3604618A4 true EP3604618A4 (en) 2020-07-15
EP3604618B1 EP3604618B1 (en) 2023-06-07

Family

ID=65033958

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18771300.3A Active EP3604618B1 (en) 2017-03-22 2018-03-22 Laminate and wound body

Country Status (6)

Country Link
US (1) US20200102662A1 (en)
EP (1) EP3604618B1 (en)
KR (1) KR102593913B1 (en)
BR (1) BR112019019618A2 (en)
RU (2) RU2738206C1 (en)
TW (2) TWI694174B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102677353B1 (en) * 2018-09-21 2024-06-21 아사히 가세이 가부시키가이샤 Jig for manufacturing laminate, method for manufacturing laminate, package, laminate, electrolytic cell, and method for manufacturing electrolytic cell
US11142836B2 (en) 2018-11-29 2021-10-12 Industrial Technology Research Institute Catalyst material and method for manufacturing the same
US10900133B2 (en) 2018-11-30 2021-01-26 Industrial Technology Research Institute Nitride catalyst and method for manufacturing the same
US10914012B2 (en) 2018-11-30 2021-02-09 Industrial Technology Research Institute Membrane electrode assembly and method for hydrogen evolution by electrolysis
US10914011B2 (en) 2018-11-30 2021-02-09 Industrial Technology Research Institute Membrane electrode assembly and method for hydrogen evolution by electrolysis
TWI671122B (en) * 2018-11-30 2019-09-11 財團法人工業技術研究院 Catalyst material and method for manufacturing the same
JP7414018B2 (en) * 2019-02-08 2024-01-16 Ａｇｃ株式会社 Membrane electrode assembly, water electrolysis device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4345986A (en) * 1980-06-02 1982-08-24 Ppg Industries, Inc. Cathode element for solid polymer electrolyte
JPS59173281A (en) * 1983-03-23 1984-10-01 Tokuyama Soda Co Ltd Electrolytic cell

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55148775A (en) 1979-05-04 1980-11-19 Asahi Glass Co Ltd Manufacture of caustic alkali
JPS5848686A (en) 1981-09-17 1983-03-22 Toyo Soda Mfg Co Ltd Cation exchange membrane for electrolyzing aqueous solution of alkali chloride
US4581140A (en) * 1981-11-25 1986-04-08 Asahi Kasei Kogyo Kabushiki Kaisha Porous regenerated cellulose membrane and process for the preparation thereof
EP0409344B1 (en) * 1989-07-17 1995-03-08 Asahi Kasei Kogyo Kabushiki Kaisha A cation exchange membrane having high stability
DE69533562T2 (en) * 1994-06-08 2005-10-06 Tyco Electronics Corp. Electrical devices containing conductive polymers
DE19548421B4 (en) * 1995-12-22 2004-06-03 Celanese Ventures Gmbh Process for the continuous production of membrane electrode assemblies
TW200304503A (en) * 2002-03-20 2003-10-01 Asahi Chemical Ind Electrode for generation of hydrogen
US20100101955A1 (en) * 2008-06-18 2010-04-29 Massachusetts Institute Of Technology Catalytic materials, electrodes, and systems for water electrolysis and other electrochemical techniques
JP5632773B2 (en) * 2011-02-28 2014-11-26 株式会社トクヤマ Electrolytic cell manufacturing method
EP2862960B1 (en) * 2012-06-18 2020-03-04 Asahi Kasei Kabushiki Kaisha Bipolar alkaline water electrolysis unit
RU2532561C2 (en) * 2012-09-20 2014-11-10 Федеральное Государственное Бюджетное Учреждение Науки Институт Машиноведения Им. А.А. Благонравова Российской Академии Наук Method and device of producing hydrogen

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4345986A (en) * 1980-06-02 1982-08-24 Ppg Industries, Inc. Cathode element for solid polymer electrolyte
JPS59173281A (en) * 1983-03-23 1984-10-01 Tokuyama Soda Co Ltd Electrolytic cell

Also Published As

Publication number Publication date
TWI721790B (en) 2021-03-11
BR112019019618A2 (en) 2020-06-30
US20200102662A1 (en) 2020-04-02
RU2020114494A (en) 2020-06-26
RU2020114494A3 (en) 2020-09-25
TW202020231A (en) 2020-06-01
TW201840907A (en) 2018-11-16
RU2738206C1 (en) 2020-12-09
KR102593913B1 (en) 2023-10-24
KR20190119631A (en) 2019-10-22
TWI694174B (en) 2020-05-21
RU2744881C2 (en) 2021-03-16
EP3604618B1 (en) 2023-06-07
EP3604618A1 (en) 2020-02-05

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