JP7501616B2 - 電解システム及び電解方法 - Google Patents
電解システム及び電解方法 Download PDFInfo
- Publication number
- JP7501616B2 JP7501616B2 JP2022517553A JP2022517553A JP7501616B2 JP 7501616 B2 JP7501616 B2 JP 7501616B2 JP 2022517553 A JP2022517553 A JP 2022517553A JP 2022517553 A JP2022517553 A JP 2022517553A JP 7501616 B2 JP7501616 B2 JP 7501616B2
- Authority
- JP
- Japan
- Prior art keywords
- electrolysis
- electrolysis device
- hydrogen
- carbon monoxide
- per unit
- 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.)
- Active
Links
Images
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
- 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
- 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
- C25B9/70—Assemblies comprising two or more 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
-
- 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
-
- 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
- C25B13/05—Diaphragms; Spacing elements characterised by the material based on inorganic materials
- C25B13/07—Diaphragms; Spacing elements characterised by the material based on inorganic materials based on ceramics
-
- 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
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)
Description
図1及び図2を用いて本実施形態に係る電解システムについて説明する。図1に示すように、電解システム1は、少なくとも1つのH2O電解装置10と、少なくとも1つのCO2電解装置20と、共電解装置30とを備える。H2O電解装置10は水を電気分解して水素を生成する。CO2電解装置20は二酸化炭素を電気分解して一酸化炭素を生成する。共電解装置30は水と二酸化炭素とを共電解して水素と一酸化炭素とを生成する。
次に、本実施形態に係る電解方法について説明する。電解方法は、H2O電解工程と、CO2電解工程と、共電解工程とを含む。H2O電解工程では、上述のようにH2O電解装置10が水を電気分解して水素を生成する。CO2電解工程では、上述のようにCO2電解装置20が二酸化炭素を電気分解して一酸化炭素を生成する。共電解工程では、共電解装置30が、上述のように水と二酸化炭素とを共電解し、H2O電解工程で生成されるよりも少ない単位時間当たりの量の水素と、CO2電解工程で生成されるよりも少ない単位時間当たりの量の一酸化炭素とを生成する。
10 H2O電解装置
20 CO2電解装置
30 共電解装置
50 SOFC
Claims (6)
- 水を電気分解して水素を生成する少なくとも1つのH2O電解装置と、
二酸化炭素を電気分解して一酸化炭素を生成する少なくとも1つのCO2電解装置と、
水と二酸化炭素とを共電解し、前記少なくとも1つのH2O電解装置で生成されるよりも少ない単位時間当たりの量の水素と、前記少なくとも1つのCO2電解装置で生成されるよりも少ない単位時間当たりの量の一酸化炭素とを生成する共電解装置と、
を備える、電解システム。 - 前記少なくとも1つのH2O電解装置は前記少なくとも1つのCO2電解装置に対して並列に配置され、前記少なくとも1つのH2O電解装置は前記共電解装置に対して並列に配置され、前記少なくとも1つのCO2電解装置は前記共電解装置に対して並列に配置される、請求項1に記載の電解システム。
- 前記少なくとも1つのH2O電解装置はそれぞれ並列に配置される複数のH2O電解装置であり、前記複数のH2O電解装置の各々によって生成される単位時間当たりの水素の量は前記共電解装置によって生成される単位時間当たりの水素の量よりも多い、請求項1又は2に記載の電解システム。
- 前記少なくとも1つのCO2電解装置はそれぞれ並列に配置される複数のCO2電解装置であり、前記複数のCO2電解装置の各々によって生成される単位時間当たりの一酸化炭素の量は前記共電解装置によって生成される単位時間当たりの一酸化炭素の量よりも多い、請求項1~3のいずれか一項に記載の電解システム。
- 前記少なくとも1つのH2O電解装置、前記少なくとも1つのCO2電解装置、及び前記共電解装置は、固体酸化物形電解セルをそれぞれ含む、請求項1~4のいずれか一項に記載の電解システム。
- 前記少なくとも1つのH2O電解装置は並列に配置される複数のH2O電解装置であり、
前記少なくとも1つのCO2電解装置は並列に配置される複数のCO2電解装置であり、
前記共電解装置は、水と二酸化炭素とを共電解し、前記複数のH2O電解装置で生成されるよりも少ない単位時間当たりの量の水素と、前記複数のCO2電解装置で生成されるよりも少ない単位時間当たりの量の一酸化炭素とを生成し、
前記共電解装置の数は、複数のH2O電解装置の数よりも少なく、かつ、複数のCO2電解装置の数よりも少ない、請求項1~5のいずれか一項に記載の電解システム。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020080918 | 2020-05-01 | ||
| JP2020080918 | 2020-05-01 | ||
| PCT/JP2021/011833 WO2021220667A1 (ja) | 2020-05-01 | 2021-03-23 | 電解システム及び電解方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2021220667A1 JPWO2021220667A1 (ja) | 2021-11-04 |
| JP7501616B2 true JP7501616B2 (ja) | 2024-06-18 |
Family
ID=78373467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022517553A Active JP7501616B2 (ja) | 2020-05-01 | 2021-03-23 | 電解システム及び電解方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20230041781A1 (ja) |
| EP (1) | EP4144891A4 (ja) |
| JP (1) | JP7501616B2 (ja) |
| AU (1) | AU2021261991B2 (ja) |
| WO (1) | WO2021220667A1 (ja) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12320022B2 (en) | 2018-01-22 | 2025-06-03 | Twelve Benefit Corporation | System and method for carbon dioxide reactor control |
| JP2022040803A (ja) * | 2020-08-31 | 2022-03-11 | 出光興産株式会社 | 原料製造装置 |
| JP2024546680A (ja) | 2021-12-08 | 2024-12-26 | トゥエルブ ベネフィット コーポレーション | エチレン生成のためのシステム及び方法 |
| JP7657143B2 (ja) * | 2021-12-24 | 2025-04-04 | 三菱重工業株式会社 | リサイクルシステム |
| JP7446353B2 (ja) * | 2022-03-16 | 2024-03-08 | 本田技研工業株式会社 | 電解セル |
| JP7490009B2 (ja) * | 2022-03-16 | 2024-05-24 | 本田技研工業株式会社 | 電解セル |
| JP7446354B2 (ja) * | 2022-03-16 | 2024-03-08 | 本田技研工業株式会社 | 電解セル |
| WO2023218246A1 (en) * | 2022-05-10 | 2023-11-16 | Seeo2 Energy Inc. | A modular electrolysis system and method for fuel generation in a solid-oxide electrolysis cell |
| DK181576B1 (en) * | 2022-05-11 | 2024-05-29 | Topsoe As | Conversion of carbon dioxide and water to synthesis gas |
| US20250109513A1 (en) * | 2023-09-29 | 2025-04-03 | Twelve Benefit Corporation | Electrochemical cox reduction and hydrogen oxidation reactor |
| WO2025104292A1 (en) * | 2023-11-15 | 2025-05-22 | Topsoe A/S | Excess heat from co2 electrolysis to generate steam to steam electrolysis |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012086071A1 (ja) | 2010-12-24 | 2012-06-28 | トヨタ自動車株式会社 | 燃料製造システム |
| WO2018044720A1 (en) | 2016-08-29 | 2018-03-08 | Dioxide Materials, Inc. | System and process for the production of renewable fuels and chemicals |
| WO2018206235A1 (en) | 2017-05-11 | 2018-11-15 | Haldor Topsøe A/S | A method for generating syngas for use in hydroformylation plants |
| JP2019218578A (ja) | 2018-06-15 | 2019-12-26 | 株式会社Ihi | 固体酸化物形電解セル、電解システム、一酸化炭素及び水素の製造方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2985522B1 (fr) * | 2012-01-09 | 2014-03-14 | Commissariat Energie Atomique | Installation d'electrolyse de vapeur d'eau a haute temperature (evht) a production allothermique d'hydrogene |
| KR20160036881A (ko) * | 2014-09-26 | 2016-04-05 | 한국전력공사 | 이산화탄소 재활용 방법 및 이를 이용한 이산화탄소 재활용 장치 |
| US10280378B2 (en) * | 2015-05-05 | 2019-05-07 | Dioxide Materials, Inc | System and process for the production of renewable fuels and chemicals |
| JP6603607B2 (ja) * | 2016-03-29 | 2019-11-06 | 東京瓦斯株式会社 | メタノール合成システム |
| JP6881007B2 (ja) | 2017-05-10 | 2021-06-02 | 株式会社豊田中央研究所 | 電力貯蔵・供給システム |
| JP6874515B2 (ja) * | 2017-05-10 | 2021-05-19 | 株式会社豊田中央研究所 | Sofcスタック、soecスタック、及びリバーシブルsocスタック、並びに、sofcシステム、soecシステム、及びリバーシブルsocシステム |
| FR3075832A1 (fr) * | 2017-12-22 | 2019-06-28 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Procede de fonctionnement en mode de demarrage ou en mode stand-by d'une unite power-to-gas comportant une pluralite de reacteurs d'electrolyse (soec) ou co-electrolyse a haute temperature |
| JP6911000B2 (ja) | 2018-11-15 | 2021-07-28 | 東芝ライフスタイル株式会社 | 洗濯機 |
-
2021
- 2021-03-23 WO PCT/JP2021/011833 patent/WO2021220667A1/ja not_active Ceased
- 2021-03-23 EP EP21797791.7A patent/EP4144891A4/en active Pending
- 2021-03-23 AU AU2021261991A patent/AU2021261991B2/en active Active
- 2021-03-23 JP JP2022517553A patent/JP7501616B2/ja active Active
-
2022
- 2022-10-20 US US17/969,900 patent/US20230041781A1/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012086071A1 (ja) | 2010-12-24 | 2012-06-28 | トヨタ自動車株式会社 | 燃料製造システム |
| WO2018044720A1 (en) | 2016-08-29 | 2018-03-08 | Dioxide Materials, Inc. | System and process for the production of renewable fuels and chemicals |
| WO2018206235A1 (en) | 2017-05-11 | 2018-11-15 | Haldor Topsøe A/S | A method for generating syngas for use in hydroformylation plants |
| JP2019218578A (ja) | 2018-06-15 | 2019-12-26 | 株式会社Ihi | 固体酸化物形電解セル、電解システム、一酸化炭素及び水素の製造方法 |
Non-Patent Citations (1)
| Title |
|---|
| YAO WANG,HIGH TEMPERATURE SOLID OXIDE H2O/CO2 CO-ELECTROLYSIS FOR SYNGAS PRODUCTION,FUEL PROCESSING TECHNOLOGY,NL,2016年11月14日 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2021220667A1 (ja) | 2021-11-04 |
| EP4144891A1 (en) | 2023-03-08 |
| AU2021261991B2 (en) | 2023-12-07 |
| US20230041781A1 (en) | 2023-02-09 |
| WO2021220667A1 (ja) | 2021-11-04 |
| EP4144891A4 (en) | 2025-05-07 |
| AU2021261991A1 (en) | 2022-12-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP7501616B2 (ja) | 電解システム及び電解方法 | |
| Andika et al. | Co-electrolysis for power-to-methanol applications | |
| Kotowicz et al. | Efficiency of the power-to-gas-to-liquid-to-power system based on green methanol | |
| Foit et al. | Power‐to‐syngas: an enabling technology for the transition of the energy system? | |
| Hansen | Solid oxide electrolysis–a key enabling technology for sustainable energy scenarios | |
| Zhan et al. | Syngas production by coelectrolysis of CO2/H2O: the basis for a renewable energy cycle | |
| Sun et al. | Thermodynamic analysis of synthetic hydrocarbon fuel production in pressurized solid oxide electrolysis cells | |
| JP6037385B2 (ja) | 燃料合成システムおよびその運転方法 | |
| US10435801B2 (en) | Carbon gasification assisted solid oxide electrolysis cell | |
| US12355085B2 (en) | Cathode collector structures for molten carbonate fuel cell | |
| De Saint Jean et al. | Parametric study of an efficient renewable power-to-substitute-natural-gas process including high-temperature steam electrolysis | |
| Manage et al. | A techno-economic appraisal of hydrogen generation and the case for solid oxide electrolyser cells | |
| CN109921060A (zh) | 一种基于固体氧化物电池的储电及制合成气的系统和方法 | |
| JP2013119556A (ja) | 燃料製造方法及び燃料製造装置 | |
| Milewski et al. | Concept of a solid oxide electrolysis-molten carbonate fuel cell hybrid system to support a power-to-gas installation | |
| JP6931354B2 (ja) | Soecにより最適化された一酸化炭素製造方法 | |
| KR20160036881A (ko) | 이산화탄소 재활용 방법 및 이를 이용한 이산화탄소 재활용 장치 | |
| Tian et al. | Achieving net-zero emissions with solid oxide electrolysis cells: The power-to-X approach | |
| KR101239118B1 (ko) | 연료 제조 방법 및 시스템 | |
| JP7147705B2 (ja) | エネルギ変換システム | |
| EP4069888A1 (en) | Electrochemical reduction of carbon dioxide to upgrade hydrocarbon feedstocks | |
| Li et al. | Opportunities and challenges for direct electrification of chemical processes with protonic ceramic membrane reactors | |
| Detchusananard et al. | Process Analysis of Integrated Biomass Gasification and Solid Oxide Electrolysis Cell (SOEC) for Syngas Production | |
| US20260028735A1 (en) | Methods and systems for power-to-fuel applications using tail gas from fuel synthesis and/or methane in high temperature electrolyzer | |
| US20250198016A1 (en) | Methods and systems for the electrochemical conversion of carbon dioxide and steam to syngas |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20221024 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20230829 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20231024 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20240109 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20240202 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20240507 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20240520 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 7501616 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |