JP2023117608A - 水電解装置および水電解方法 - Google Patents
水電解装置および水電解方法 Download PDFInfo
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- JP2023117608A JP2023117608A JP2022020259A JP2022020259A JP2023117608A JP 2023117608 A JP2023117608 A JP 2023117608A JP 2022020259 A JP2022020259 A JP 2022020259A JP 2022020259 A JP2022020259 A JP 2022020259A JP 2023117608 A JP2023117608 A JP 2023117608A
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- water
- anode
- water electrolysis
- light
- electrolysis device
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 78
- 238000005868 electrolysis reaction Methods 0.000 title claims abstract description 49
- 239000002113 nanodiamond Substances 0.000 claims abstract description 25
- 230000001678 irradiating effect Effects 0.000 claims abstract description 4
- 229910052723 transition metal Inorganic materials 0.000 claims description 10
- 150000003624 transition metals Chemical class 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 description 11
- 229910052739 hydrogen Inorganic materials 0.000 description 10
- 239000001257 hydrogen Substances 0.000 description 10
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 8
- 239000012528 membrane Substances 0.000 description 8
- 239000000758 substrate Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000007789 sealing Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- -1 Co(III) Chemical compound 0.000 description 1
- WAEMQWOKJMHJLA-UHFFFAOYSA-N Manganese(2+) Chemical compound [Mn+2] WAEMQWOKJMHJLA-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 229920000557 Nafion® Polymers 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- XLJKHNWPARRRJB-UHFFFAOYSA-N cobalt(2+) Chemical compound [Co+2] XLJKHNWPARRRJB-UHFFFAOYSA-N 0.000 description 1
- 238000003618 dip coating Methods 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- MMIPFLVOWGHZQD-UHFFFAOYSA-N manganese(3+) Chemical compound [Mn+3] MMIPFLVOWGHZQD-UHFFFAOYSA-N 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 125000001820 oxy group Chemical group [*:1]O[*:2] 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000005518 polymer electrolyte Substances 0.000 description 1
- 230000027756 respiratory electron transport chain Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
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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
- C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
- C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
- C25B11/042—Electrodes formed of a single material
- C25B11/043—Carbon, e.g. diamond or graphene
-
- 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
-
- 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
-
- 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
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- 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)
Abstract
Description
11 電解槽
11a 陽極
11b 陰極
11c プロトン伝導膜
12 電源
13 封止弁
14 流量計(FM)
15 抵抗計(RS)
16 純水製造装置
17 流量計(FM)
18 電子制御部(ECU)
30、40、50 陽極
31、41 基板
32、42 ナノダイヤモンド層
Claims (4)
- ナノダイヤモンドを含む陽極と、
前記陽極に光を照射する光照射部と、を有する、水電解装置。 - 前記陽極は、2価または3価の遷移金属をさらに含む、請求項1に記載の水電解装置。
- ナノダイヤモンドを含む陽極に光を照射しながら、水を電気分解する、水電解方法。
- 前記水は、2価または3価の遷移金属を含む、請求項3に記載の水電解方法。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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JP2022020259A JP7466582B2 (ja) | 2022-02-14 | 2022-02-14 | 水電解装置および水電解方法 |
CN202310004277.0A CN116590732A (zh) | 2022-02-14 | 2023-01-03 | 水电解装置及水电解方法 |
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JP2022020259A JP7466582B2 (ja) | 2022-02-14 | 2022-02-14 | 水電解装置および水電解方法 |
Publications (2)
Publication Number | Publication Date |
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JP2023117608A true JP2023117608A (ja) | 2023-08-24 |
JP7466582B2 JP7466582B2 (ja) | 2024-04-12 |
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JP2022020259A Active JP7466582B2 (ja) | 2022-02-14 | 2022-02-14 | 水電解装置および水電解方法 |
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JP (1) | JP7466582B2 (ja) |
CN (1) | CN116590732A (ja) |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001233602A (ja) * | 2000-12-22 | 2001-08-28 | Natl Inst Of Advanced Industrial Science & Technology Meti | 半導体光触媒反応装置及び電解装置からなる水素の製造装置 |
US20130001094A1 (en) * | 2011-05-06 | 2013-01-03 | Molycorp Minerals, Llc | Lanthanide-Mediated Water Splitting Process for Hydrogen and Oxygen Generation |
JP2013512349A (ja) * | 2009-12-01 | 2013-04-11 | ウイスコンシン アラムナイ リサーチ ファウンデーシヨン | 緩衝酸化コバルト触媒 |
US20130192977A1 (en) * | 2012-01-31 | 2013-08-01 | Wisconsin Alumni Research Foundation | Methods and systems for the reduction of molecules using diamond as a photoreduction catalyst |
JP2017101288A (ja) * | 2015-12-02 | 2017-06-08 | 日本電信電話株式会社 | 半導体光電極 |
JP2018016842A (ja) * | 2016-07-27 | 2018-02-01 | 株式会社豊田中央研究所 | 半導体電極、光エネルギー変換装置および半導体電極の製造方法 |
US20190017184A1 (en) * | 2017-07-11 | 2019-01-17 | University Of South Florida | Photoelectrochemical cells |
WO2019031592A1 (ja) * | 2017-08-09 | 2019-02-14 | 三菱ケミカル株式会社 | 酸素生成用透明電極、その製造方法、それを備えたタンデム型水分解反応電極、及びそれを用いた酸素発生装置 |
CN113463127A (zh) * | 2021-06-21 | 2021-10-01 | 深圳技术大学 | 金刚石基光电催化电极及其制备方法和光电催化装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN208066372U (zh) | 2017-12-20 | 2018-11-09 | 深圳先进技术研究院 | 一种多孔掺硼金刚石电极 |
-
2022
- 2022-02-14 JP JP2022020259A patent/JP7466582B2/ja active Active
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2023
- 2023-01-03 CN CN202310004277.0A patent/CN116590732A/zh active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001233602A (ja) * | 2000-12-22 | 2001-08-28 | Natl Inst Of Advanced Industrial Science & Technology Meti | 半導体光触媒反応装置及び電解装置からなる水素の製造装置 |
JP2013512349A (ja) * | 2009-12-01 | 2013-04-11 | ウイスコンシン アラムナイ リサーチ ファウンデーシヨン | 緩衝酸化コバルト触媒 |
US20130001094A1 (en) * | 2011-05-06 | 2013-01-03 | Molycorp Minerals, Llc | Lanthanide-Mediated Water Splitting Process for Hydrogen and Oxygen Generation |
US20130192977A1 (en) * | 2012-01-31 | 2013-08-01 | Wisconsin Alumni Research Foundation | Methods and systems for the reduction of molecules using diamond as a photoreduction catalyst |
JP2017101288A (ja) * | 2015-12-02 | 2017-06-08 | 日本電信電話株式会社 | 半導体光電極 |
JP2018016842A (ja) * | 2016-07-27 | 2018-02-01 | 株式会社豊田中央研究所 | 半導体電極、光エネルギー変換装置および半導体電極の製造方法 |
US20190017184A1 (en) * | 2017-07-11 | 2019-01-17 | University Of South Florida | Photoelectrochemical cells |
WO2019031592A1 (ja) * | 2017-08-09 | 2019-02-14 | 三菱ケミカル株式会社 | 酸素生成用透明電極、その製造方法、それを備えたタンデム型水分解反応電極、及びそれを用いた酸素発生装置 |
CN113463127A (zh) * | 2021-06-21 | 2021-10-01 | 深圳技术大学 | 金刚石基光电催化电极及其制备方法和光电催化装置 |
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Publication number | Publication date |
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JP7466582B2 (ja) | 2024-04-12 |
CN116590732A (zh) | 2023-08-15 |
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