EP3569740A4 - Electrode for electrolysis, electrolytic cell, electrode laminate and method for renewing electrode - Google Patents

Electrode for electrolysis, electrolytic cell, electrode laminate and method for renewing electrode Download PDF

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Publication number
EP3569740A4
EP3569740A4 EP17891083.2A EP17891083A EP3569740A4 EP 3569740 A4 EP3569740 A4 EP 3569740A4 EP 17891083 A EP17891083 A EP 17891083A EP 3569740 A4 EP3569740 A4 EP 3569740A4
Authority
EP
European Patent Office
Prior art keywords
electrode
electrolysis
renewing
electrolytic cell
laminate
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.)
Pending
Application number
EP17891083.2A
Other languages
German (de)
French (fr)
Other versions
EP3569740A1 (en
Inventor
Makoto Nishizawa
Yoshifumi Kado
Toshinori Hachiya
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=62839803&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP3569740(A4) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Asahi Kasei Corp, Asahi Chemical Industry Co Ltd filed Critical Asahi Kasei Corp
Publication of EP3569740A1 publication Critical patent/EP3569740A1/en
Publication of EP3569740A4 publication Critical patent/EP3569740A4/en
Pending legal-status Critical Current

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
    • C25B11/02—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
    • 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
    • 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

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)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
EP17891083.2A 2017-01-13 2017-12-28 Electrode for electrolysis, electrolytic cell, electrode laminate and method for renewing electrode Pending EP3569740A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017004383 2017-01-13
PCT/JP2017/047365 WO2018131519A1 (en) 2017-01-13 2017-12-28 Electrode for electrolysis, electrolytic cell, electrode laminate and method for renewing electrode

Publications (2)

Publication Number Publication Date
EP3569740A1 EP3569740A1 (en) 2019-11-20
EP3569740A4 true EP3569740A4 (en) 2020-04-08

Family

ID=62839803

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17891083.2A Pending EP3569740A4 (en) 2017-01-13 2017-12-28 Electrode for electrolysis, electrolytic cell, electrode laminate and method for renewing electrode

Country Status (8)

Country Link
US (1) US20190360112A1 (en)
EP (1) EP3569740A4 (en)
JP (2) JP6778459B2 (en)
KR (2) KR102422917B1 (en)
CN (2) CN114351178B (en)
BR (1) BR112019013822A2 (en)
TW (1) TWI666343B (en)
WO (1) WO2018131519A1 (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112739853B (en) * 2018-09-21 2024-06-18 旭化成株式会社 Clamp for manufacturing laminate, method for manufacturing laminate, package, laminate, electrolytic cell, and method for manufacturing electrolytic cell
KR102503553B1 (en) * 2019-02-22 2023-02-27 주식회사 엘지화학 Electrode for Electrolysis
JP7236568B2 (en) * 2019-06-18 2023-03-09 ティッセンクルップ・ウーデ・クロリンエンジニアズ ゲー エム ベー ハー Electrodes for electrolysis and electrolysis equipment
JP7464313B1 (en) 2023-01-20 2024-04-09 ウェスコ エレクトロード シーオーエルティーディー Electrode for chlor-alkali electrolysis using ion exchange membrane method, its manufacturing method and zero gap type ion exchange membrane electrolytic cell using same

Citations (8)

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US3930981A (en) * 1973-06-25 1976-01-06 Oronzio De Nora Impianti Elettrochimici S.P.A. Bipolar electrolysis cells with perforate metal anodes and baffles to deflect anodic gases away from the interelectrodic gap
US4354905A (en) * 1980-04-15 1982-10-19 Asahi Kasei Kogyo Kabushiki Kaisha Method for the electrolysis of an aqueous solution of an alkali metal chloride and an anode therefor
US4708888A (en) * 1985-05-07 1987-11-24 Eltech Systems Corporation Coating metal mesh
JPH0456791A (en) * 1990-06-22 1992-02-24 Permelec Electrode Ltd Reactivating method for insoluble metallic electrode
US20060042935A1 (en) * 2002-11-27 2006-03-02 Hiroyoshi Houda Bipolar zero-gap type electrolytic cell
US20090120788A1 (en) * 2005-09-14 2009-05-14 Akio Kashiwada Cation-Exchange Fluorinated Membrane for Electrolysis and Process for Producing the Same
US20160186335A1 (en) * 2014-09-19 2016-06-30 Kabushiki Kaisha Toshiba Electrode unit, electrolytic cell comprising electrode unit, electrolytic device and method of manufacturing electrode of electrode unit
WO2016125333A1 (en) * 2015-02-02 2016-08-11 株式会社 東芝 Electrode unit and electrolysis device using same

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JPS5842778B2 (en) * 1979-05-28 1983-09-21 新日本製鐵株式会社 Continuous casting method for slabs for cold-rolled steel sheets
JPS5842778Y2 (en) * 1979-07-06 1983-09-28 株式会社東芝 Drain recovery processing equipment
JPS5689520A (en) * 1979-12-21 1981-07-20 Unitika Ltd Bonding method of metal plate
JPS6244589Y2 (en) * 1979-12-26 1987-11-26
JPS5842778A (en) * 1981-09-09 1983-03-12 Toyo Soda Mfg Co Ltd Electrolytic method
JPS5842778U (en) * 1981-09-18 1983-03-22 シチズン時計株式会社 Structure to prevent rotation of register ring in diver watch
JPS5883466U (en) * 1981-11-27 1983-06-06 ペルメレツク電極株式会社 Electrolyte using ion exchange membrane
JPS58130286A (en) * 1982-01-26 1983-08-03 Toyo Soda Mfg Co Ltd Electrolytic method
DE3669545D1 (en) * 1985-05-07 1990-04-19 Eltech Systems Corp STRETCH METAL NET AND COATED ANODE STRUCTURE.
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JPS6244589A (en) * 1985-08-23 1987-02-26 Permelec Electrode Ltd Electrode for electrolysis
JPS6244589U (en) * 1985-09-05 1987-03-18
JPS6321251A (en) * 1986-07-16 1988-01-28 新日本製鐵株式会社 Silicon carbide base ceramic sintered body
JP2594245B2 (en) * 1988-11-23 1997-03-26 ペルメレック電極株式会社 Reactivation method of insoluble metal electrode
JPH02141593U (en) * 1989-04-26 1990-11-28
JP3002232B2 (en) * 1990-05-29 2000-01-24 ペルメレック電極株式会社 Reactivation method of electrode for electrolysis
JPH0456791U (en) * 1990-09-20 1992-05-15
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JP4573715B2 (en) 2004-07-09 2010-11-04 旭化成ケミカルズ株式会社 Fluorine cation exchange membrane for electrolysis
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WO2012081635A1 (en) * 2010-12-15 2012-06-21 旭化成ケミカルズ株式会社 Electrode for electrolysis, electrolytic cell and production method for electrode for electrolysis
CN201990733U (en) * 2011-01-10 2011-09-28 华南理工大学 Hydrogen production unit based on solid electrolyte electrolyzers
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JP5670600B2 (en) * 2012-03-19 2015-02-18 旭化成ケミカルズ株式会社 Electrolytic cell and electrolytic cell
JP5548296B1 (en) * 2013-09-06 2014-07-16 ペルメレック電極株式会社 Method for producing electrode for electrolysis
WO2015108115A1 (en) 2014-01-15 2015-07-23 クロリンエンジニアズ株式会社 Anode for ion exchange membrane electrolysis vessel, and ion exchange membrane electrolysis vessel using same
US20160191181A1 (en) * 2014-12-31 2016-06-30 Qualcomm Technologies International, Ltd. Audio broadcast retransmissions
JP2016196674A (en) * 2015-04-02 2016-11-24 株式会社東芝 Electrochemical cell, electrochemical device using the electrochemical cell and storage using the electrochemical device
JP6938261B2 (en) 2017-07-21 2021-09-22 株式会社ディスコ Wafer processing method and cutting equipment

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3930981A (en) * 1973-06-25 1976-01-06 Oronzio De Nora Impianti Elettrochimici S.P.A. Bipolar electrolysis cells with perforate metal anodes and baffles to deflect anodic gases away from the interelectrodic gap
US4354905A (en) * 1980-04-15 1982-10-19 Asahi Kasei Kogyo Kabushiki Kaisha Method for the electrolysis of an aqueous solution of an alkali metal chloride and an anode therefor
US4708888A (en) * 1985-05-07 1987-11-24 Eltech Systems Corporation Coating metal mesh
JPH0456791A (en) * 1990-06-22 1992-02-24 Permelec Electrode Ltd Reactivating method for insoluble metallic electrode
US20060042935A1 (en) * 2002-11-27 2006-03-02 Hiroyoshi Houda Bipolar zero-gap type electrolytic cell
US20090120788A1 (en) * 2005-09-14 2009-05-14 Akio Kashiwada Cation-Exchange Fluorinated Membrane for Electrolysis and Process for Producing the Same
US20160186335A1 (en) * 2014-09-19 2016-06-30 Kabushiki Kaisha Toshiba Electrode unit, electrolytic cell comprising electrode unit, electrolytic device and method of manufacturing electrode of electrode unit
WO2016125333A1 (en) * 2015-02-02 2016-08-11 株式会社 東芝 Electrode unit and electrolysis device using same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018131519A1 *

Also Published As

Publication number Publication date
JPWO2018131519A1 (en) 2019-11-07
JP6956842B2 (en) 2021-11-02
CN110023541B (en) 2022-02-08
CN114351178B (en) 2024-07-16
BR112019013822A2 (en) 2020-01-21
KR20190088067A (en) 2019-07-25
US20190360112A1 (en) 2019-11-28
CN114351178A (en) 2022-04-15
JP2021008672A (en) 2021-01-28
CN110023541A (en) 2019-07-16
TWI666343B (en) 2019-07-21
WO2018131519A1 (en) 2018-07-19
TW201829847A (en) 2018-08-16
KR102422917B1 (en) 2022-07-21
EP3569740A1 (en) 2019-11-20
KR102349667B1 (en) 2022-01-12
KR20210044912A (en) 2021-04-23
JP6778459B2 (en) 2020-11-04

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