JPWO2021172508A1 - - Google Patents

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Publication number
JPWO2021172508A1
JPWO2021172508A1 JP2022503744A JP2022503744A JPWO2021172508A1 JP WO2021172508 A1 JPWO2021172508 A1 JP WO2021172508A1 JP 2022503744 A JP2022503744 A JP 2022503744A JP 2022503744 A JP2022503744 A JP 2022503744A JP WO2021172508 A1 JPWO2021172508 A1 JP WO2021172508A1
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JP
Japan
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
JP2022503744A
Other languages
Japanese (ja)
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JP7449362B2 (ja
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.)
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Publication date
Application filed filed Critical
Publication of JPWO2021172508A1 publication Critical patent/JPWO2021172508A1/ja
Application granted granted Critical
Publication of JP7449362B2 publication Critical patent/JP7449362B2/ja
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Anticipated expiration legal-status Critical

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Classifications

    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B9/00Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
    • C25B9/60Constructional parts of cells
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B11/00Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/02Electrodes; Manufacture thereof not otherwise provided for characterised by shape or form
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B13/00Diaphragms; Spacing elements
    • C25B13/02Diaphragms; Spacing elements characterised by shape or form
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B15/00Operating or servicing cells
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B9/00Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
    • C25B9/17Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof
    • C25B9/19Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms
    • C25B9/23Cells 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
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B9/00Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
    • C25B9/60Constructional parts of cells
    • C25B9/63Holders for electrodes; Positioning of the electrodes
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B9/00Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
    • C25B9/70Assemblies comprising two or more cells
    • C25B9/73Assemblies comprising two or more cells of the filter-press type
    • C25B9/77Assemblies comprising two or more cells of the filter-press type having diaphragms
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00Electrolytic production of inorganic compounds or non-metals
    • C25B1/01Products
    • C25B1/02Hydrogen or oxygen
    • C25B1/04Hydrogen or oxygen by electrolysis of water
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00Electrolytic production of inorganic compounds or non-metals
    • C25B1/01Products
    • C25B1/34Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis
    • C25B1/46Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis in diaphragm cells

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Secondary Cells (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
JP2022503744A 2020-02-26 2021-02-26 電解槽及び電解槽の製造方法 Active JP7449362B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2020030768 2020-02-26
JP2020030768 2020-02-26
JP2020083726 2020-05-12
JP2020083726 2020-05-12
PCT/JP2021/007310 WO2021172508A1 (ja) 2020-02-26 2021-02-26 電解槽及び電解槽の製造方法

Publications (2)

Publication Number Publication Date
JPWO2021172508A1 true JPWO2021172508A1 (https=) 2021-09-02
JP7449362B2 JP7449362B2 (ja) 2024-03-13

Family

ID=77491674

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022503744A Active JP7449362B2 (ja) 2020-02-26 2021-02-26 電解槽及び電解槽の製造方法

Country Status (7)

Country Link
US (1) US12571115B2 (https=)
EP (1) EP4112784A4 (https=)
JP (1) JP7449362B2 (https=)
KR (1) KR102725407B1 (https=)
CN (1) CN115135808A (https=)
AU (1) AU2021228470B2 (https=)
WO (1) WO2021172508A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230250544A1 (en) * 2022-02-08 2023-08-10 Verdagy, Inc. Nanoporous membrane support in an electrolyzer cell
KR102871339B1 (ko) * 2023-12-15 2025-10-15 주식회사 라이트브릿지 수소 환원 플라즈마를 활용한 스택 전극 제조방법 및 이에 의해 제조되는 전극

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010111947A (ja) * 2002-11-27 2010-05-20 Asahi Kasei Chemicals Corp 複極式ゼロギャップ電解セルの製造方法
JP2012140653A (ja) * 2010-12-28 2012-07-26 Tosoh Corp イオン交換膜法電解槽
JP2013231218A (ja) * 2012-04-27 2013-11-14 Chlorine Engineers Corp Ltd イオン交換膜電解槽
WO2015068579A1 (ja) * 2013-11-06 2015-05-14 ダイソー株式会社 イオン交換膜電解槽及び弾性体
JP2017088952A (ja) * 2015-11-10 2017-05-25 株式会社大阪ソーダ イオン交換膜電解槽
JP2019163524A (ja) * 2018-03-20 2019-09-26 旭化成株式会社 電解槽の製造方法

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5237489Y2 (https=) 1973-08-28 1977-08-26
JPS55148775A (en) 1979-05-04 1980-11-19 Asahi Glass Co Ltd Manufacture of caustic alkali
US4340452A (en) * 1979-08-03 1982-07-20 Oronzio deNora Elettrochimici S.p.A. Novel electrolysis cell
US4444632A (en) * 1979-08-03 1984-04-24 Oronzio Denora Impianti Elettrochimici S.P.A. Electrolysis cell
JPS5848686A (ja) 1981-09-17 1983-03-22 Toyo Soda Mfg Co Ltd 塩化アルカリ水溶液電解用陽イオン交換膜
JP3608880B2 (ja) 1996-08-07 2005-01-12 クロリンエンジニアズ株式会社 活性陰極の再活性化方法および再活性化した陰極を備えたイオン交換膜電解槽
JP3686270B2 (ja) * 1998-12-10 2005-08-24 株式会社トクヤマ 電解槽
DE10138214A1 (de) * 2001-08-03 2003-02-20 Bayer Ag Elektrolysezelle und Verfahren zur elektrochemischen Herstellung von Chlor
GB0504445D0 (en) 2005-03-03 2005-04-06 Univ Cambridge Tech Oxygen generation apparatus and method
JP2010037619A (ja) 2008-08-07 2010-02-18 Tosoh Corp イオン交換膜法電解槽及びその陰極の性能回復方法
JP2014012889A (ja) 2012-06-08 2014-01-23 Nitto Denko Corp イオン透過性隔膜
ITMI20130563A1 (it) * 2013-04-10 2014-10-11 Uhdenora Spa Metodo di adeguamento di celle elettrolitiche aventi distanze interelettrodiche finite
JP6905308B2 (ja) 2015-06-16 2021-07-21 川崎重工業株式会社 アルカリ水電解用隔膜及びその製造方法
JP7072413B2 (ja) 2018-03-20 2022-05-20 旭化成株式会社 電解槽の製造方法
BR112019019618A2 (pt) 2017-03-22 2020-06-30 Asahi Kasei Kabushiki Kaisha eletrodo para eletrólise, laminado, e, corpo enrolado
JP7109220B2 (ja) 2018-03-20 2022-07-29 旭化成株式会社 電解槽の製造方法、電極の更新方法、及び捲回体の製造方法
KR102923430B1 (ko) * 2017-12-05 2026-02-06 가부시끼가이샤 도꾸야마 알칼리수 전해용 막-전극-개스킷 복합체
JP7104916B2 (ja) 2018-08-24 2022-07-22 国立大学法人岩手大学 移動物体検出装置および移動物体検出方法
JP7129892B2 (ja) 2018-11-29 2022-09-02 株式会社トクヤマ 窒化アルミニウム粉末
KR20250043138A (ko) 2023-09-21 2025-03-28 포항공과대학교 산학협력단 P2p 네트워크의 블록체인 노드 간 e2e 지연 추정 시스템 및 방법
JP2025148775A (ja) 2024-03-26 2025-10-08 株式会社ニューギン 遊技機

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010111947A (ja) * 2002-11-27 2010-05-20 Asahi Kasei Chemicals Corp 複極式ゼロギャップ電解セルの製造方法
JP2012140653A (ja) * 2010-12-28 2012-07-26 Tosoh Corp イオン交換膜法電解槽
JP2013231218A (ja) * 2012-04-27 2013-11-14 Chlorine Engineers Corp Ltd イオン交換膜電解槽
WO2015068579A1 (ja) * 2013-11-06 2015-05-14 ダイソー株式会社 イオン交換膜電解槽及び弾性体
JP2017088952A (ja) * 2015-11-10 2017-05-25 株式会社大阪ソーダ イオン交換膜電解槽
JP2019163524A (ja) * 2018-03-20 2019-09-26 旭化成株式会社 電解槽の製造方法

Also Published As

Publication number Publication date
JP7449362B2 (ja) 2024-03-13
US12571115B2 (en) 2026-03-10
EP4112784A1 (en) 2023-01-04
KR20220131986A (ko) 2022-09-29
US20230140700A1 (en) 2023-05-04
WO2021172508A1 (ja) 2021-09-02
KR102725407B1 (ko) 2024-11-01
EP4112784A4 (en) 2025-02-26
CN115135808A (zh) 2022-09-30
AU2021228470B2 (en) 2024-02-08
AU2021228470A1 (en) 2022-09-22

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