JPWO2023106412A1 - - Google Patents

Info

Publication number
JPWO2023106412A1
JPWO2023106412A1 JP2023523179A JP2023523179A JPWO2023106412A1 JP WO2023106412 A1 JPWO2023106412 A1 JP WO2023106412A1 JP 2023523179 A JP2023523179 A JP 2023523179A JP 2023523179 A JP2023523179 A JP 2023523179A JP WO2023106412 A1 JPWO2023106412 A1 JP WO2023106412A1
Authority
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
JP2023523179A
Other languages
Japanese (ja)
Other versions
JP7330422B1 (en
JPWO2023106412A5 (en
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 filed Critical
Priority to JP2023067917A priority Critical patent/JP2023086830A/en
Publication of JPWO2023106412A1 publication Critical patent/JPWO2023106412A1/ja
Application granted granted Critical
Publication of JP7330422B1 publication Critical patent/JP7330422B1/en
Publication of JPWO2023106412A5 publication Critical patent/JPWO2023106412A5/ja
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
    • 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
    • C25B9/60—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
    • 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

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)
JP2023523179A 2021-12-10 2022-12-09 Electrolyzer for alkaline water electrolysis Active JP7330422B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2023067917A JP2023086830A (en) 2021-12-10 2023-04-18 Electrolytic cell for alkaline water electrolysis

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021200688 2021-12-10
JP2021200688 2021-12-10
PCT/JP2022/045519 WO2023106412A1 (en) 2021-12-10 2022-12-09 Electrolytic cell for alkaline water electrolysis

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2023067917A Division JP2023086830A (en) 2021-12-10 2023-04-18 Electrolytic cell for alkaline water electrolysis

Publications (3)

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

Family

ID=86730658

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2023523179A Active JP7330422B1 (en) 2021-12-10 2022-12-09 Electrolyzer for alkaline water electrolysis
JP2023067917A Pending JP2023086830A (en) 2021-12-10 2023-04-18 Electrolytic cell for alkaline water electrolysis

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2023067917A Pending JP2023086830A (en) 2021-12-10 2023-04-18 Electrolytic cell for alkaline water electrolysis

Country Status (3)

Country Link
JP (2) JP7330422B1 (en)
TW (1) TW202334508A (en)
WO (1) WO2023106412A1 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04154980A (en) * 1990-10-17 1992-05-27 Tosoh Corp Electrolytic cell
EP2862960B1 (en) * 2012-06-18 2020-03-04 Asahi Kasei Kabushiki Kaisha Bipolar alkaline water electrolysis unit
JP6963978B2 (en) * 2017-11-29 2021-11-10 株式会社トクヤマ Electrolytic cell
WO2019188260A1 (en) * 2018-03-27 2019-10-03 株式会社トクヤマ Electrolysis vessel for alkaline water electrolysis
JP7454428B2 (en) * 2020-03-31 2024-03-22 旭化成株式会社 Electrolyzer, electrolyzer, electrolysis method
JP2021195597A (en) * 2020-06-15 2021-12-27 旭化成株式会社 Internal manifold type bipolar water electrolysis element

Also Published As

Publication number Publication date
JP7330422B1 (en) 2023-08-21
WO2023106412A1 (en) 2023-06-15
TW202334508A (en) 2023-09-01
JP2023086830A (en) 2023-06-22

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