EP4435149A3 - Kohlendioxidelektrolysevorrichtung und verfahren zur elektrolyse von kohlendioxid - Google Patents

Kohlendioxidelektrolysevorrichtung und verfahren zur elektrolyse von kohlendioxid Download PDF

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Publication number
EP4435149A3
EP4435149A3 EP23196520.3A EP23196520A EP4435149A3 EP 4435149 A3 EP4435149 A3 EP 4435149A3 EP 23196520 A EP23196520 A EP 23196520A EP 4435149 A3 EP4435149 A3 EP 4435149A3
Authority
EP
European Patent Office
Prior art keywords
carbon dioxide
cathode
flow path
anode
supply
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
EP23196520.3A
Other languages
English (en)
French (fr)
Other versions
EP4435149A2 (de
Inventor
Maki Yonetsu
Yuki Kudo
Ryota Kitagawa
Satoshi Mikoshiba
Akihiko Ono
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
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
Priority claimed from JP2023134597A external-priority patent/JP2024137606A/ja
Application filed by Toshiba Corp filed Critical Toshiba Corp
Publication of EP4435149A2 publication Critical patent/EP4435149A2/de
Publication of EP4435149A3 publication Critical patent/EP4435149A3/de
Pending legal-status Critical Current

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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
    • C25B1/23—Carbon monoxide or syngas
    • 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
    • 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
    • C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
    • C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
    • C25B11/052—Electrodes comprising one or more electrocatalytic coatings on a substrate
    • 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
    • C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
    • C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
    • C25B11/055—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the substrate or carrier material
    • C25B11/057—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the substrate or carrier material consisting of a single element or compound
    • C25B11/061—Metal or alloy
    • C25B11/063—Valve metal, e.g. titanium
    • 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
    • C25B3/00—Electrolytic production of organic compounds
    • C25B3/01—Products
    • C25B3/03—Acyclic or carbocyclic hydrocarbons
    • 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
    • C25B3/00—Electrolytic production of organic compounds
    • C25B3/01—Products
    • C25B3/07—Oxygen containing compounds
    • 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
    • C25B3/00—Electrolytic production of organic compounds
    • C25B3/20—Processes
    • C25B3/25—Reduction
    • C25B3/26—Reduction of carbon dioxide
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Inorganic Chemistry (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
EP23196520.3A 2023-03-23 2023-09-11 Kohlendioxidelektrolysevorrichtung und verfahren zur elektrolyse von kohlendioxid Pending EP4435149A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2023046157 2023-03-23
JP2023134597A JP2024137606A (ja) 2023-03-23 2023-08-22 二酸化炭素電解装置及び二酸化炭素電解方法

Publications (2)

Publication Number Publication Date
EP4435149A2 EP4435149A2 (de) 2024-09-25
EP4435149A3 true EP4435149A3 (de) 2024-10-16

Family

ID=88017928

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23196520.3A Pending EP4435149A3 (de) 2023-03-23 2023-09-11 Kohlendioxidelektrolysevorrichtung und verfahren zur elektrolyse von kohlendioxid

Country Status (3)

Country Link
US (1) US20240318324A1 (de)
EP (1) EP4435149A3 (de)
AU (1) AU2023229473B2 (de)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020045515A (ja) * 2018-09-18 2020-03-26 株式会社東芝 二酸化炭素電解装置および二酸化炭素電解方法
US20220267916A1 (en) * 2021-02-23 2022-08-25 Opus 12 Incorporated Recovery procedure for carbon oxide electrolyzers
EP4060086A1 (de) * 2021-03-18 2022-09-21 Kabushiki Kaisha Toshiba Kohlendioxidelektrolysevorrichtung

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2999612B1 (fr) * 2012-12-17 2015-02-20 Commissariat Energie Atomique Procede d'electrolyse a haute temperature de la vapeur d'eau et d'un autre gaz, interconnecteur, reacteur et procedes de fonctionnement associes
EP3670700A1 (de) * 2018-12-19 2020-06-24 Paris Sciences et Lettres - Quartier Latin Verfahren zur umwandlung von kohlendioxid (co2) in synthesegas durch eine elektrolysereaktion

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020045515A (ja) * 2018-09-18 2020-03-26 株式会社東芝 二酸化炭素電解装置および二酸化炭素電解方法
US20220267916A1 (en) * 2021-02-23 2022-08-25 Opus 12 Incorporated Recovery procedure for carbon oxide electrolyzers
EP4060086A1 (de) * 2021-03-18 2022-09-21 Kabushiki Kaisha Toshiba Kohlendioxidelektrolysevorrichtung

Also Published As

Publication number Publication date
AU2023229473A1 (en) 2024-10-10
EP4435149A2 (de) 2024-09-25
US20240318324A1 (en) 2024-09-26
AU2023229473B2 (en) 2025-07-03

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