JP2024531391A - 可変電流密度における水の電気分解方法 - Google Patents

可変電流密度における水の電気分解方法 Download PDF

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Publication number
JP2024531391A
JP2024531391A JP2024510343A JP2024510343A JP2024531391A JP 2024531391 A JP2024531391 A JP 2024531391A JP 2024510343 A JP2024510343 A JP 2024510343A JP 2024510343 A JP2024510343 A JP 2024510343A JP 2024531391 A JP2024531391 A JP 2024531391A
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anode
cathode
compartment
current density
separator
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JP2024531391A5 (https=
Inventor
ダニエーレ ヌッツォ，
ミケーレ スポンチアド，
ミケーレ ペレーゴ，
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Industrie de Nora SpA
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Industrie de Nora SpA
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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
    • C25B15/00—Operating or servicing cells
    • C25B15/02—Process control or regulation
    • 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
    • C25B15/00—Operating or servicing cells
    • C25B15/02—Process control or regulation
    • C25B15/023—Measuring, analysing or testing during electrolytic production
    • 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
    • C25B15/083—Separating products
    • 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
    • C25B15/087—Recycling of electrolyte to electrochemical cell
    • 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
    • C25B9/17—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
    • 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
    • C25B9/70—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
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency
    • Y02P20/133—Renewable energy sources, e.g. sunlight

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Automation & Control Theory (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Analytical Chemistry (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
JP2024510343A 2021-08-17 2022-08-16 可変電流密度における水の電気分解方法 Pending JP2024531391A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP21191769.5 2021-08-17
EP21191769.5A EP4137608A1 (en) 2021-08-17 2021-08-17 Method for the electrolysis of water at variable current densities
PCT/EP2022/072861 WO2023021034A1 (en) 2021-08-17 2022-08-16 Method for the electrolysis of water at variable current densities

Publications (2)

Publication Number Publication Date
JP2024531391A true JP2024531391A (ja) 2024-08-29
JP2024531391A5 JP2024531391A5 (https=) 2025-06-04

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JP2024510343A Pending JP2024531391A (ja) 2021-08-17 2022-08-16 可変電流密度における水の電気分解方法

Country Status (11)

Country Link
US (1) US20240344220A1 (https=)
EP (2) EP4137608A1 (https=)
JP (1) JP2024531391A (https=)
KR (1) KR20240039225A (https=)
CN (1) CN117999377A (https=)
CA (1) CA3228725A1 (https=)
CL (1) CL2024000448A1 (https=)
ES (1) ES3013065T3 (https=)
IL (1) IL310734A (https=)
WO (1) WO2023021034A1 (https=)
ZA (1) ZA202401552B (https=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024192261A1 (en) * 2023-03-14 2024-09-19 Verdagy, Inc. Electrolyte recirculation for improved hydrogen evolution
DE102023208576A1 (de) * 2023-09-06 2025-03-06 Robert Bosch Gesellschaft mit beschränkter Haftung Verfahren zum Betreiben einer Elektrolyseanlage, Elektrolyseanlage
EP4592425A1 (en) * 2024-01-24 2025-07-30 OÜ Stargate Hydrogen Solutions Electrolyser system
EP4617402A1 (en) * 2024-03-12 2025-09-17 Green Hydrogen Systems A/S Method for control of the individual catholyte and anolyte flows through a multitude of electrolyser stacks and electrolyser system comprising a multitude of individual electrolyser stacks
US20250313970A1 (en) * 2024-04-04 2025-10-09 HGEN, Inc. Flow field alkaline electrolyzer and method of manufacture
EP4650487A1 (en) * 2024-05-16 2025-11-19 TotalEnergies OneTech A water electrolysis process having an extended range of operation and related installation
EP4675011A1 (en) * 2024-07-05 2026-01-07 Siemens Energy Global GmbH & Co. KG Electrolyser
CN121046899A (zh) * 2025-09-05 2025-12-02 国网河南省电力公司经济技术研究院 一种适应波动工况的高效率电解水制氢方法及系统

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2013224676B2 (en) * 2011-02-28 2015-12-10 Vito Nv Novel separator, an electrochemical cell therewith and use thereof therein
RU2551365C2 (ru) * 2011-02-28 2015-05-20 Вито Нв Новый сепаратор, электрохимическая ячейка с новым сепаратором и применение нового сепаратора в электрохимической ячейке
WO2017100847A1 (en) * 2015-12-14 2017-06-22 Aquahydrex Pty Ltd Electrochemical cell and components thereof capable of operating at high current density
WO2018182005A1 (ja) * 2017-03-31 2018-10-04 旭化成株式会社 水電解システム、水電解方法、水素の製造方法
DE102018118654A1 (de) 2018-08-01 2020-02-06 Maschinenfabrik Rieter Ag Verfahren zum Betreiben einer Textilmaschine und Textilmaschine
EP3879006A4 (en) * 2018-11-05 2021-12-29 Asahi Kasei Kabushiki Kaisha Method for manufacturing hydrogen
EP4071275A1 (en) * 2021-04-09 2022-10-12 L'Air Liquide Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude Electrolysis arrangement for alkaline electrolysis and method therefor

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Publication number Publication date
WO2023021034A1 (en) 2023-02-23
EP4370730C0 (en) 2025-01-29
ZA202401552B (en) 2025-06-25
AU2022329382A1 (en) 2024-02-29
CA3228725A1 (en) 2023-02-23
KR20240039225A (ko) 2024-03-26
IL310734A (en) 2024-04-01
EP4137608A1 (en) 2023-02-22
CN117999377A (zh) 2024-05-07
EP4370730B1 (en) 2025-01-29
ES3013065T3 (en) 2025-04-10
US20240344220A1 (en) 2024-10-17
TW202323592A (zh) 2023-06-16
CL2024000448A1 (es) 2024-08-02
EP4370730A1 (en) 2024-05-22

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