JP7330422B1 - アルカリ水電解用電解槽 - Google Patents

アルカリ水電解用電解槽 Download PDF

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Publication number
JP7330422B1
JP7330422B1 JP2023523179A JP2023523179A JP7330422B1 JP 7330422 B1 JP7330422 B1 JP 7330422B1 JP 2023523179 A JP2023523179 A JP 2023523179A JP 2023523179 A JP2023523179 A JP 2023523179A JP 7330422 B1 JP7330422 B1 JP 7330422B1
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JP
Japan
Prior art keywords
catholyte
anode
gas recovery
anolyte
cathode
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JP2023523179A
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English (en)
Japanese (ja)
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JPWO2023106412A1 (enExample
JPWO2023106412A5 (enExample
Inventor
康行 田中
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Tokuyama Corp
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Tokuyama Corp
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Priority to JP2023067917A priority Critical patent/JP2023086830A/ja
Publication of JPWO2023106412A1 publication Critical patent/JPWO2023106412A1/ja
Application granted granted Critical
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    • 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
    • Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis

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  • 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)
JP2023523179A 2021-12-10 2022-12-09 アルカリ水電解用電解槽 Active JP7330422B1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2023067917A JP2023086830A (ja) 2021-12-10 2023-04-18 アルカリ水電解用電解槽

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021200688 2021-12-10
JP2021200688 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

Related Child Applications (1)

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JP2023067917A Division JP2023086830A (ja) 2021-12-10 2023-04-18 アルカリ水電解用電解槽

Publications (3)

Publication Number Publication Date
JPWO2023106412A1 JPWO2023106412A1 (enExample) 2023-06-15
JP7330422B1 true JP7330422B1 (ja) 2023-08-21
JPWO2023106412A5 JPWO2023106412A5 (enExample) 2023-11-09

Family

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JP2023523179A Active JP7330422B1 (ja) 2021-12-10 2022-12-09 アルカリ水電解用電解槽
JP2023067917A Pending JP2023086830A (ja) 2021-12-10 2023-04-18 アルカリ水電解用電解槽

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2023067917A Pending JP2023086830A (ja) 2021-12-10 2023-04-18 アルカリ水電解用電解槽

Country Status (6)

Country Link
JP (2) JP7330422B1 (enExample)
KR (1) KR20240121742A (enExample)
CN (1) CN118434920A (enExample)
ES (1) ES2982351A2 (enExample)
TW (1) TW202334508A (enExample)
WO (1) WO2023106412A1 (enExample)

Families Citing this family (1)

* 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

Citations (6)

* 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
WO2013191140A1 (ja) * 2012-06-18 2013-12-27 旭化成株式会社 複極式アルカリ水電解ユニット、及び電解槽
JP2019099845A (ja) * 2017-11-29 2019-06-24 株式会社トクヤマ 電解槽
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
JP2021161498A (ja) * 2020-03-31 2021-10-11 旭化成株式会社 電解槽、電解装置、電解方法
JP2021195597A (ja) * 2020-06-15 2021-12-27 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

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5628059U (enExample) 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
KR100405163B1 (ko) 2001-05-08 2003-11-12 키펙스솔루션스 주식회사 전해조
AU2003302453A1 (en) 2002-11-27 2004-06-18 Asahi Kasei Chemicals Corporation Bipolar zero-gap electrolytic cell
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
JP5939574B2 (ja) 2012-09-21 2016-06-22 内海工業株式会社 植物生長促進剤及びその製造方法
US9194704B2 (en) 2013-03-13 2015-11-24 Freescale Semiconductor, Inc. Angular rate sensor having multiple axis sensing capability
JP6438205B2 (ja) 2014-03-25 2018-12-12 旭化成株式会社 水電解セル

Patent Citations (6)

* 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
WO2013191140A1 (ja) * 2012-06-18 2013-12-27 旭化成株式会社 複極式アルカリ水電解ユニット、及び電解槽
JP2019099845A (ja) * 2017-11-29 2019-06-24 株式会社トクヤマ 電解槽
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
JP2021161498A (ja) * 2020-03-31 2021-10-11 旭化成株式会社 電解槽、電解装置、電解方法
JP2021195597A (ja) * 2020-06-15 2021-12-27 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

Also Published As

Publication number Publication date
JP2023086830A (ja) 2023-06-22
ES2982351A2 (es) 2024-10-15
JPWO2023106412A1 (enExample) 2023-06-15
WO2023106412A1 (ja) 2023-06-15
TW202334508A (zh) 2023-09-01
CN118434920A (zh) 2024-08-02
KR20240121742A (ko) 2024-08-09

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