EP3569740A4 - Elektrode für elektrolyse, elektrolytische zelle, elektrodenlaminat und verfahren zur erneuerung der elektrode - Google Patents

Elektrode für elektrolyse, elektrolytische zelle, elektrodenlaminat und verfahren zur erneuerung der elektrode 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
electrolytic cell
laminate
renewal method
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
EP17891083.2A
Other languages
English (en)
French (fr)
Other versions
EP3569740B1 (de
EP3569740A1 (de
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/de
Publication of EP3569740A4 publication Critical patent/EP3569740A4/de
Application granted granted 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
    • 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 Elektrode für elektrolyse, elektrolytische zelle, elektrodenlaminat und verfahren zur erneuerung der elektrode Active EP3569740B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017004383 2017-01-13
PCT/JP2017/047365 WO2018131519A1 (ja) 2017-01-13 2017-12-28 電解用電極、電解槽、電極積層体及び電極の更新方法

Publications (3)

Publication Number Publication Date
EP3569740A1 EP3569740A1 (de) 2019-11-20
EP3569740A4 true EP3569740A4 (de) 2020-04-08
EP3569740B1 EP3569740B1 (de) 2025-02-26

Family

ID=62839803

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17891083.2A Active EP3569740B1 (de) 2017-01-13 2017-12-28 Elektrode für elektrolyse, elektrolytische zelle, elektrodenlaminat und verfahren zur erneuerung der elektrode

Country Status (9)

Country Link
US (1) US20190360112A1 (de)
EP (1) EP3569740B1 (de)
JP (2) JP6778459B2 (de)
KR (2) KR102422917B1 (de)
CN (2) CN114351178B (de)
BR (1) BR112019013822A2 (de)
ES (1) ES3016057T3 (de)
TW (1) TWI666343B (de)
WO (1) WO2018131519A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112739853B (zh) * 2018-09-21 2024-06-18 旭化成株式会社 层积体制造用夹具、层积体的制造方法、包装体、层积体、电解槽以及电解槽的制造方法
KR102503553B1 (ko) * 2019-02-22 2023-02-27 주식회사 엘지화학 전기분해용 전극
KR102651660B1 (ko) * 2019-06-18 2024-03-26 티센크루프 누세라 아게 운트 콤파니 카게아아 전기분해 전극 및 전해조
JP7464313B1 (ja) 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 イオン交換膜法クロルアルカリ電解用電極、その製造方法及びそれを用いたゼロギャップ型イオン交換膜電解槽
JP7654291B1 (ja) 2024-03-19 2025-04-01 株式会社Hikari Tech ゼロギャップ型陽イオン交換膜法食塩電解槽

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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 (ja) * 1990-06-22 1992-02-24 Permelec Electrode Ltd 不溶性金属電極の再活性化方法
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 (ja) * 2015-02-02 2016-08-11 株式会社 東芝 電極ユニットおよびそれを用いた電解装置

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JPS5842778B2 (ja) * 1979-05-28 1983-09-21 新日本製鐵株式会社 冷延鋼板用鋳片の連続鋳造方法
JPS5842778Y2 (ja) * 1979-07-06 1983-09-28 株式会社東芝 ドレン回収処理装置
JPS5689520A (en) * 1979-12-21 1981-07-20 Unitika Ltd Bonding method of metal plate
JPS6244589Y2 (de) * 1979-12-26 1987-11-26
JPS5842778A (ja) * 1981-09-09 1983-03-12 Toyo Soda Mfg Co Ltd 電解方法
JPS5842778U (ja) * 1981-09-18 1983-03-22 シチズン時計株式会社 ダイバ−ウオツチに於けるレジスタ−リングの回転防止構造
JPS5883466U (ja) * 1981-11-27 1983-06-06 ペルメレツク電極株式会社 イオン交換膜を用いる電解用電極
JPS58130286A (ja) 1982-01-26 1983-08-03 Toyo Soda Mfg Co Ltd 電解方法
WO1986006759A1 (en) * 1985-05-07 1986-11-20 Eltech Systems Corporation Cathodic protection system for a steel-reinforced concrete structure and method of installation
JPS6227584A (ja) * 1985-07-29 1987-02-05 Permelec Electrode Ltd 電解用電極
JPS6244589A (ja) * 1985-08-23 1987-02-26 Permelec Electrode Ltd 電解用電極
JPS6244589U (de) * 1985-09-05 1987-03-18
JPS6321251A (ja) * 1986-07-16 1988-01-28 新日本製鐵株式会社 炭化珪素系セラミツク焼結体
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JPH02141593U (de) * 1989-04-26 1990-11-28
JP3002232B2 (ja) * 1990-05-29 2000-01-24 ペルメレック電極株式会社 電解用電極の再活性化方法
JPH0456791U (de) * 1990-09-20 1992-05-15
JP3075580B2 (ja) * 1991-04-05 2000-08-14 旭硝子株式会社 電解用含フッ素陽イオン交換膜
GB9316926D0 (en) * 1993-08-13 1993-09-29 Ici Plc Electrode
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JP4573715B2 (ja) 2004-07-09 2010-11-04 旭化成ケミカルズ株式会社 電解用フッ素系陽イオン交換膜
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JP5614462B2 (ja) * 2011-12-26 2014-10-29 東レ株式会社 燃料電池用ガス拡散電極基材、膜電極接合体、および燃料電池
JP5670600B2 (ja) * 2012-03-19 2015-02-18 旭化成ケミカルズ株式会社 電解セル及び電解槽
JP5548296B1 (ja) * 2013-09-06 2014-07-16 ペルメレック電極株式会社 電解用電極の製造方法
JP6216806B2 (ja) 2014-01-15 2017-10-18 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 イオン交換膜電解槽
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JP2016196674A (ja) * 2015-04-02 2016-11-24 株式会社東芝 電気化学セル、この電気化学セルを用いた電気化学装置、及びこの電気化学装置を用いた保管庫。
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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 (ja) * 1990-06-22 1992-02-24 Permelec Electrode Ltd 不溶性金属電極の再活性化方法
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 (ja) * 2015-02-02 2016-08-11 株式会社 東芝 電極ユニットおよびそれを用いた電解装置

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See also references of WO2018131519A1 *

Also Published As

Publication number Publication date
KR102349667B1 (ko) 2022-01-12
JP6956842B2 (ja) 2021-11-02
CN110023541B (zh) 2022-02-08
CN110023541A (zh) 2019-07-16
TW201829847A (zh) 2018-08-16
TWI666343B (zh) 2019-07-21
CN114351178B (zh) 2024-07-16
ES3016057T3 (en) 2025-05-08
JPWO2018131519A1 (ja) 2019-11-07
EP3569740B1 (de) 2025-02-26
KR20210044912A (ko) 2021-04-23
CN114351178A (zh) 2022-04-15
KR102422917B1 (ko) 2022-07-21
KR20190088067A (ko) 2019-07-25
BR112019013822A2 (pt) 2020-01-21
JP2021008672A (ja) 2021-01-28
WO2018131519A1 (ja) 2018-07-19
JP6778459B2 (ja) 2020-11-04
US20190360112A1 (en) 2019-11-28
EP3569740A1 (de) 2019-11-20

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