DK3575442T3 - Bipolær elektrolysator til alkalisk vandelektrolyse, og hydrogenfremstillingsfremgangsmåde - Google Patents

Bipolær elektrolysator til alkalisk vandelektrolyse, og hydrogenfremstillingsfremgangsmåde Download PDF

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Publication number
DK3575442T3
DK3575442T3 DK18744656.2T DK18744656T DK3575442T3 DK 3575442 T3 DK3575442 T3 DK 3575442T3 DK 18744656 T DK18744656 T DK 18744656T DK 3575442 T3 DK3575442 T3 DK 3575442T3
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DK
Denmark
Prior art keywords
electrolysater
bipolar
alkaline water
water electrolysis
preparation procedure
Prior art date
Application number
DK18744656.2T
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English (en)
Inventor
Yusuke Suzuki
Toshiyuki Hirano
Yasuhiro Nakajima
Yousuke UCHINO
Original Assignee
Asahi Chemical Ind
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Publication of DK3575442T3 publication Critical patent/DK3575442T3/da

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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
    • 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
    • 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
    • C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/02—Electrodes; Manufacture thereof not otherwise provided for characterised by shape or form
    • C25B11/03—Electrodes; Manufacture thereof not otherwise provided for characterised by shape or form perforated or foraminous
    • C25B11/031—Porous 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
    • C25B9/05—Pressure 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
    • C25B9/70—Assemblies comprising two or more cells
    • C25B9/73—Assemblies comprising two or more cells of the filter-press type
    • C25B9/75—Assemblies comprising two or more cells of the filter-press type having bipolar 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
    • 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)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
DK18744656.2T 2017-01-26 2018-01-26 Bipolær elektrolysator til alkalisk vandelektrolyse, og hydrogenfremstillingsfremgangsmåde DK3575442T3 (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2017012552 2017-01-26
JP2017012553 2017-01-26
PCT/JP2018/002581 WO2018139610A1 (ja) 2017-01-26 2018-01-26 複極式電解槽、アルカリ水電解用複極式電解槽、及び水素製造方法

Publications (1)

Publication Number Publication Date
DK3575442T3 true DK3575442T3 (da) 2021-02-22

Family

ID=62978480

Family Applications (1)

Application Number Title Priority Date Filing Date
DK18744656.2T DK3575442T3 (da) 2017-01-26 2018-01-26 Bipolær elektrolysator til alkalisk vandelektrolyse, og hydrogenfremstillingsfremgangsmåde

Country Status (5)

Country Link
EP (1) EP3575442B1 (da)
JP (1) JP6746721B2 (da)
CN (1) CN110023542B (da)
DK (1) DK3575442T3 (da)
WO (1) WO2018139610A1 (da)

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Also Published As

Publication number Publication date
WO2018139610A1 (ja) 2018-08-02
JP6746721B2 (ja) 2020-08-26
EP3575442B1 (en) 2021-01-20
CN110023542B (zh) 2021-12-14
EP3575442A1 (en) 2019-12-04
EP3575442A4 (en) 2020-02-19
CN110023542A (zh) 2019-07-16
JPWO2018139610A1 (ja) 2019-06-27

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