JP7466582B2 - 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
- Publication number
- JP7466582B2 JP7466582B2 JP2022020259A JP2022020259A JP7466582B2 JP 7466582 B2 JP7466582 B2 JP 7466582B2 JP 2022020259 A JP2022020259 A JP 2022020259A JP 2022020259 A JP2022020259 A JP 2022020259A JP 7466582 B2 JP7466582 B2 JP 7466582B2
- Authority
- JP
- Japan
- Prior art keywords
- anode
- water
- water electrolysis
- nanodiamond
- electrolysis device
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 72
- 238000005868 electrolysis reaction Methods 0.000 title claims description 44
- 238000000034 method Methods 0.000 title description 6
- 239000002113 nanodiamond Substances 0.000 claims description 25
- 229910052723 transition metal Inorganic materials 0.000 claims description 10
- 150000003624 transition metals Chemical class 0.000 claims description 10
- 230000007704 transition Effects 0.000 claims description 4
- 230000001678 irradiating effect Effects 0.000 claims description 3
- 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 9
- 238000004519 manufacturing process Methods 0.000 description 9
- 239000012528 membrane Substances 0.000 description 9
- 239000000758 substrate Substances 0.000 description 8
- 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
- 150000001450 anions Chemical class 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
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000243 solution 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
- 238000000748 compression moulding Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 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
- 239000007921 spray Substances 0.000 description 1
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
- 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
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)
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 (2)
- ナノダイヤモンドと、2価または3価の遷移金属と、を含む陽極と、
前記陽極に前記ナノダイヤモンドの価電子帯の電子を伝導帯に遷移させることが可能な光を照射する光照射部と、を有する、水電解装置。 - ナノダイヤモンドを含む陽極に前記ナノダイヤモンドの価電子帯の電子を伝導帯に遷移させることが可能な光を照射しながら、2価または3価の遷移金属を含む水を電気分解する、水電解方法。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
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 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
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 |
---|---|
JP2023117608A JP2023117608A (ja) | 2023-08-24 |
JP7466582B2 true JP7466582B2 (ja) | 2024-04-12 |
Family
ID=87606780
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2022020259A Active JP7466582B2 (ja) | 2022-02-14 | 2022-02-14 | 水電解装置および水電解方法 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP7466582B2 (ja) |
CN (1) | CN116590732A (ja) |
Citations (10)
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 |
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 |
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 |
-
2022
- 2022-02-14 JP JP2022020259A patent/JP7466582B2/ja active Active
-
2023
- 2023-01-03 CN CN202310004277.0A patent/CN116590732A/zh active Pending
Patent Citations (10)
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 |
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 |
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 |
Also Published As
Publication number | Publication date |
---|---|
CN116590732A (zh) | 2023-08-15 |
JP2023117608A (ja) | 2023-08-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US7858551B2 (en) | Electrode catalyst for electrochemical reaction, process for producing the electrode catalyst and electrode for electrochemical reaction having the electrode catalyst | |
Seetharaman et al. | Graphene oxide modified non-noble metal electrode for alkaline anion exchange membrane water electrolyzers | |
JP4903405B2 (ja) | オゾン水生成方法及びオゾン水生成装置 | |
JP3007137B2 (ja) | 電解オゾン発生方法及び装置 | |
TWI467057B (zh) | 利用電解硫酸之清洗方法及半導體裝置之製造方法 | |
JP5000121B2 (ja) | 酸素還元ガス拡散陰極及び食塩電解方法 | |
JP5096054B2 (ja) | オゾン生成方法 | |
CN107841760B (zh) | 电化学还原co2制碳氢化合物的气体扩散电极制备方法 | |
Xu et al. | Designing electrocatalysts for seawater splitting: surface/interface engineering toward enhanced electrocatalytic performance | |
KR101670860B1 (ko) | 물 분해용 촉매 및 이의 제조방법 | |
JP5470833B2 (ja) | 過酸化水素の製造方法 | |
CN108930056B (zh) | 一种阳极氧化法制备介孔纳米片钨化碳薄膜的方法 | |
JP2006176835A (ja) | 水電解装置の製造方法 | |
TWI252216B (en) | Functional water, method and apparatus of producing the same, and method and apparatus of rinsing electronic parts therewith | |
JP6221067B2 (ja) | ギ酸生成装置および方法 | |
TWI467058B (zh) | 硫酸電解槽及使用硫酸電解槽之硫酸循環型清洗系統 | |
JP7466582B2 (ja) | 水電解装置および水電解方法 | |
JP6954561B2 (ja) | 有機ハイドライド製造装置 | |
JP2010007151A5 (ja) | ||
JP2004300451A (ja) | ガス拡散電極、その製造方法、及び電解方法 | |
KR101386195B1 (ko) | 이산화티탄 광촉매 및 그 제작방법 | |
JP2000144466A (ja) | 酸素還元用電極及び該電極を使用する過酸化水素の製造方法 | |
JP2002173787A (ja) | 水素製造方法、水素製造装置及び修飾電極 | |
CN113774472B (zh) | 改性铜片及其制备方法、用于电催化还原二氧化碳的催化电极及其应用 | |
CN110510708B (zh) | 利用电能生产酸性水或碱性水的生产方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20220928 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20231107 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20231214 |
|
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: 20240305 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20240402 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7466582 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |