KR20240121742A - 알칼리수 전해용 전해조 - Google Patents

알칼리수 전해용 전해조 Download PDF

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Publication number
KR20240121742A
KR20240121742A KR1020247018891A KR20247018891A KR20240121742A KR 20240121742 A KR20240121742 A KR 20240121742A KR 1020247018891 A KR1020247018891 A KR 1020247018891A KR 20247018891 A KR20247018891 A KR 20247018891A KR 20240121742 A KR20240121742 A KR 20240121742A
Authority
KR
South Korea
Prior art keywords
anode
cathode
gas recovery
solution
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.)
Pending
Application number
KR1020247018891A
Other languages
English (en)
Korean (ko)
Inventor
야스유키 다나카
Original Assignee
가부시끼가이샤 도꾸야마
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 가부시끼가이샤 도꾸야마 filed Critical 가부시끼가이샤 도꾸야마
Publication of KR20240121742A publication Critical patent/KR20240121742A/ko
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
    • 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
    • C25B9/65—Means for supplying current; Electrode connections; Electric inter-cell connections
    • 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
    • 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
    • C25B13/00—Diaphragms; Spacing elements
    • C25B13/04—Diaphragms; Spacing elements characterised by the material
    • 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
    • C25B13/04—Diaphragms; Spacing elements characterised by the material
    • C25B13/08—Diaphragms; Spacing elements characterised by the material based on organic materials
    • 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
    • C25B15/08—Supplying or removing reactants or electrolytes; Regeneration of electrolytes
    • 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
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis

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)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
KR1020247018891A 2021-12-10 2022-12-09 알칼리수 전해용 전해조 Pending KR20240121742A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021200688 2021-12-10
JPJP-P-2021-200688 2021-12-10
PCT/JP2022/045519 WO2023106412A1 (ja) 2021-12-10 2022-12-09 アルカリ水電解用電解槽

Publications (1)

Publication Number Publication Date
KR20240121742A true KR20240121742A (ko) 2024-08-09

Family

ID=86730658

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020247018891A Pending KR20240121742A (ko) 2021-12-10 2022-12-09 알칼리수 전해용 전해조

Country Status (6)

Country Link
JP (2) JP7330422B1 (https=)
KR (1) KR20240121742A (https=)
CN (1) CN118434920A (https=)
ES (1) ES2982351R1 (https=)
TW (1) TW202334508A (https=)
WO (1) WO2023106412A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102024201797A1 (de) * 2024-02-27 2025-08-28 Siemens Energy Global GmbH & Co. KG Zellkonzept mit einer neuartigen Kathodenstruktur sowie eines entsprechenden Zellrahmens für die alkalische Wasserelektrolyse
JP2026022886A (ja) * 2024-07-31 2026-02-13 三菱重工業株式会社 セパレータおよび水電解セル

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5628059U (https=) 1979-08-06 1981-03-16
JPS6093351U (ja) 1983-11-30 1985-06-26 アンリツ株式会社 信号受信装置
JP2002332586A (ja) 2001-05-08 2002-11-22 Hung Chang Co Ltd 電解槽
JP4453973B2 (ja) 2002-11-27 2010-04-21 旭化成ケミカルズ株式会社 複極式ゼロギャップ電解セル
JP2012064254A (ja) 2010-09-14 2012-03-29 Toshiba Corp 不揮発性半導体記憶装置
JP2013191140A (ja) 2012-03-15 2013-09-26 Tokai Rika Co Ltd 操作装置
JP2013194296A (ja) 2012-03-21 2013-09-30 Asahi Kasei Chemicals Corp 電解槽の保護部材及びそれを用いた電解槽
JP2014062016A (ja) 2012-09-21 2014-04-10 Utsumi Kogyo Co Ltd 植物生長促進剤及びその製造方法
JP2014178317A (ja) 2013-03-13 2014-09-25 Freescale Semiconductor Inc 多軸検知能力を有する角速度センサ
JP2015183254A (ja) 2014-03-25 2015-10-22 旭化成株式会社 水電解セル
JP6621970B1 (ja) 2018-03-27 2019-12-18 株式会社トクヤマ アルカリ水電解用電解槽

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04154980A (ja) * 1990-10-17 1992-05-27 Tosoh Corp 電解槽
JP3128269B2 (ja) * 1991-07-04 2001-01-29 旭化成工業株式会社 塩化アルカリ水溶液電解槽
AU2013278446B2 (en) * 2012-06-18 2016-12-22 Asahi Kasei Kabushiki Kaisha Bipolar alkaline water electrolysis unit and electrolytic cell
RU2623437C1 (ru) * 2016-08-15 2017-06-26 Общество с ограниченной ответственностью "Завод электрохимических преобразователей" (ООО "ЗЭП") Электролизер для получения водорода и кислорода из воды
JP6963978B2 (ja) * 2017-11-29 2021-11-10 株式会社トクヤマ 電解槽
US20210054514A1 (en) * 2018-03-27 2021-02-25 Tokuyama Corporation Separator membrane-gasket-protecting member assembly, electrolysis element, and electrolysis vessel
AU2021249269A1 (en) * 2020-03-31 2022-09-01 Tokuyama Corporation Electrolysis vessel
JP7454428B2 (ja) * 2020-03-31 2024-03-22 旭化成株式会社 電解槽、電解装置、電解方法
JP7542334B2 (ja) * 2020-06-15 2024-08-30 旭化成株式会社 内部マニホールド型複極式水電解エレメント

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5628059U (https=) 1979-08-06 1981-03-16
JPS6093351U (ja) 1983-11-30 1985-06-26 アンリツ株式会社 信号受信装置
JP2002332586A (ja) 2001-05-08 2002-11-22 Hung Chang Co Ltd 電解槽
JP4453973B2 (ja) 2002-11-27 2010-04-21 旭化成ケミカルズ株式会社 複極式ゼロギャップ電解セル
JP2012064254A (ja) 2010-09-14 2012-03-29 Toshiba Corp 不揮発性半導体記憶装置
JP2013191140A (ja) 2012-03-15 2013-09-26 Tokai Rika Co Ltd 操作装置
JP2013194296A (ja) 2012-03-21 2013-09-30 Asahi Kasei Chemicals Corp 電解槽の保護部材及びそれを用いた電解槽
JP2014062016A (ja) 2012-09-21 2014-04-10 Utsumi Kogyo Co Ltd 植物生長促進剤及びその製造方法
JP2014178317A (ja) 2013-03-13 2014-09-25 Freescale Semiconductor Inc 多軸検知能力を有する角速度センサ
JP2015183254A (ja) 2014-03-25 2015-10-22 旭化成株式会社 水電解セル
JP6621970B1 (ja) 2018-03-27 2019-12-18 株式会社トクヤマ アルカリ水電解用電解槽

Also Published As

Publication number Publication date
ES2982351R1 (es) 2026-03-10
WO2023106412A1 (ja) 2023-06-15
CN118434920A (zh) 2024-08-02
JP2023086830A (ja) 2023-06-22
TW202334508A (zh) 2023-09-01
JPWO2023106412A1 (https=) 2023-06-15
ES2982351A2 (es) 2024-10-15
JP7330422B1 (ja) 2023-08-21

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Date Code Title Description
PA0105 International application

Patent event date: 20240605

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application