KR102725407B1 - 전해조 및 전해조의 제조 방법 - Google Patents

전해조 및 전해조의 제조 방법 Download PDF

Info

Publication number
KR102725407B1
KR102725407B1 KR1020227029320A KR20227029320A KR102725407B1 KR 102725407 B1 KR102725407 B1 KR 102725407B1 KR 1020227029320 A KR1020227029320 A KR 1020227029320A KR 20227029320 A KR20227029320 A KR 20227029320A KR 102725407 B1 KR102725407 B1 KR 102725407B1
Authority
KR
South Korea
Prior art keywords
electrolytic
electrode
cathode
anode
electrolytic cell
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.)
Active
Application number
KR1020227029320A
Other languages
English (en)
Korean (ko)
Other versions
KR20220131986A (ko
Inventor
슈지로 시미즈
마모루 마츠오카
아키야스 후나카와
요시후미 가도
Original Assignee
아사히 가세이 가부시키가이샤
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
Application filed by 아사히 가세이 가부시키가이샤 filed Critical 아사히 가세이 가부시키가이샤
Publication of KR20220131986A publication Critical patent/KR20220131986A/ko
Application granted granted Critical
Publication of KR102725407B1 publication Critical patent/KR102725407B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • 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
    • 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
    • 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
    • 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
    • C25B9/60—Constructional parts of 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
    • C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
    • C25B9/60—Constructional parts of cells
    • C25B9/63—Holders for electrodes; Positioning of the 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
    • C25B9/70—Assemblies comprising two or more cells
    • C25B9/73—Assemblies comprising two or more cells of the filter-press type
    • C25B9/77—Assemblies comprising two or more cells of the filter-press type having 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
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/02—Hydrogen or oxygen
    • C25B1/04—Hydrogen or oxygen by electrolysis of water
    • 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

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)
KR1020227029320A 2020-02-26 2021-02-26 전해조 및 전해조의 제조 방법 Active KR102725407B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2020030768 2020-02-26
JPJP-P-2020-030768 2020-02-26
JPJP-P-2020-083726 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
KR20220131986A KR20220131986A (ko) 2022-09-29
KR102725407B1 true KR102725407B1 (ko) 2024-11-01

Family

ID=77491674

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020227029320A Active KR102725407B1 (ko) 2020-02-26 2021-02-26 전해조 및 전해조의 제조 방법

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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013231218A (ja) * 2012-04-27 2013-11-14 Chlorine Engineers Corp Ltd イオン交換膜電解槽
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
JP6380405B2 (ja) * 2013-11-06 2018-08-29 株式会社大阪ソーダ イオン交換膜電解槽及び弾性体
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 (23)

* 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
EP2039806B1 (en) 2002-11-27 2015-08-19 Asahi Kasei Chemicals Corporation Bipolar, zero-gap type electrolytic cell
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
JP5583002B2 (ja) 2010-12-28 2014-09-03 東ソー株式会社 イオン交換膜法電解槽
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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013231218A (ja) * 2012-04-27 2013-11-14 Chlorine Engineers Corp Ltd イオン交換膜電解槽
JP6380405B2 (ja) * 2013-11-06 2018-08-29 株式会社大阪ソーダ 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
EP4112784A4 (en) 2025-02-26
CN115135808A (zh) 2022-09-30
JPWO2021172508A1 (https=) 2021-09-02
AU2021228470B2 (en) 2024-02-08
AU2021228470A1 (en) 2022-09-22

Similar Documents

Publication Publication Date Title
JP7260272B2 (ja) 電極の製造方法
JP7447330B2 (ja) 積層体製造用冶具、積層体の製造方法、梱包体、積層体、電解槽、及び電解槽の製造方法
KR102614977B1 (ko) 전해조의 제조 방법, 적층체, 전해조, 및 전해조의 운전 방법
JP7234252B2 (ja) 積層体、積層体の保管方法、積層体の輸送方法、保護積層体、及びその捲回体
JP7230050B2 (ja) 電解用電極及び積層体
JP7073152B2 (ja) 電解槽の製造方法
JP7058152B2 (ja) 電解用電極
KR102725407B1 (ko) 전해조 및 전해조의 제조 방법
CN110938834B (zh) 电解槽的制造方法
JP7075792B2 (ja) 積層体
JP7072413B2 (ja) 電解槽の製造方法
JP7109220B2 (ja) 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
JP7104533B2 (ja) 積層体

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20220824

Patent event code: PA01051R01D

Comment text: International Patent Application

PA0201 Request for examination
PG1501 Laying open of application
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20240626

Patent event code: PE09021S01D

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20241014

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20241030

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20241030

End annual number: 3

Start annual number: 1

PG1601 Publication of registration