EP3569740A4 - ELECTRODE FOR ELECTROLYSIS, ELECTROLYTIC CELL, ELECTRODE LAMINATE AND METHOD FOR RENEWING THE ELECTRODE - Google Patents

ELECTRODE FOR ELECTROLYSIS, ELECTROLYTIC CELL, ELECTRODE LAMINATE AND METHOD FOR RENEWING THE 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)
English (en)
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 THE ELECTRODE Pending EP3569740A4 (en)

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 (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 THE ELECTRODE

Country Status (8)

Country Link
US (1) US20190360112A1 (pt)
EP (1) EP3569740A4 (pt)
JP (2) JP6778459B2 (pt)
KR (2) KR102349667B1 (pt)
CN (2) CN110023541B (pt)
BR (1) BR112019013822A2 (pt)
TW (1) TWI666343B (pt)
WO (1) WO2018131519A1 (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102503553B1 (ko) * 2019-02-22 2023-02-27 주식회사 엘지화학 전기분해용 전극
US20220341049A1 (en) * 2019-06-18 2022-10-27 Thyssenkrupp Uhde Chlorine Engineers Gmbh Electrolysis electrode and electrolyzer
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

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 (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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JPS4621884Y1 (pt) 1966-07-13 1971-07-28
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 (pt) * 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
WO1986006758A1 (en) * 1985-05-07 1986-11-20 Eltech Systems Corporation Expanded metal mesh and coated anode structure
JPS6244589A (ja) * 1985-08-23 1987-02-26 Permelec Electrode Ltd 電解用電極
JPS6227584A (ja) * 1985-07-29 1987-02-05 Permelec Electrode Ltd 電解用電極
JPS6244589U (pt) * 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
JP2594245B2 (ja) * 1988-11-23 1997-03-26 ペルメレック電極株式会社 不溶性金属電極の再活性化方法
JPH02141593U (pt) * 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 (pt) * 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
JP2003041388A (ja) * 2001-07-31 2003-02-13 Association For The Progress Of New Chemistry イオン交換膜電解槽および電解方法
KR100603536B1 (ko) * 2003-11-19 2006-07-26 박상길 메쉬형 전극판을 갖는 전기분해장치
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
JP2007023374A (ja) * 2005-07-12 2007-02-01 Ask:Kk 電解用電極構造体
JP5437651B2 (ja) * 2009-01-30 2014-03-12 東ソー株式会社 イオン交換膜法電解槽及びその製造方法
CN101656320B (zh) * 2009-09-04 2012-01-18 新奥科技发展有限公司 电化学池用的流场板
ES2612481T3 (es) * 2010-12-15 2017-05-17 Asahi Kasei Kabushiki Kaisha Electrodo para electrólisis, celda electrolítica y procedimiento de fabricación de un electrodo para electrólisis
CN201990733U (zh) * 2011-01-10 2011-09-28 华南理工大学 一种基于固体电解质电解池的制氢器
EP2800180B1 (en) * 2011-12-26 2018-03-07 Toray Industries, Inc. Gas diffusion electrode substrate for fuel cell, membrane electrode assembly, and fuel cell
WO2013141211A1 (ja) * 2012-03-19 2013-09-26 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
US11643739B2 (en) * 2014-01-15 2023-05-09 Tosoh Corporation 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 (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。
JP6938261B2 (ja) 2017-07-21 2021-09-22 株式会社ディスコ ウェーハの加工方法及び切削装置

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 (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

Non-Patent Citations (1)

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

Also Published As

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

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