BR112024002168A2 - Eletrodo para a evolução eletrolítica de hidrogênio - Google Patents
Eletrodo para a evolução eletrolítica de hidrogênioInfo
- Publication number
- BR112024002168A2 BR112024002168A2 BR112024002168A BR112024002168A BR112024002168A2 BR 112024002168 A2 BR112024002168 A2 BR 112024002168A2 BR 112024002168 A BR112024002168 A BR 112024002168A BR 112024002168 A BR112024002168 A BR 112024002168A BR 112024002168 A2 BR112024002168 A2 BR 112024002168A2
- Authority
- BR
- Brazil
- Prior art keywords
- electrode
- hydrogen
- layer
- platinum
- weight
- Prior art date
Links
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical class [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title abstract 3
- 229910052739 hydrogen Inorganic materials 0.000 title abstract 3
- 239000001257 hydrogen Substances 0.000 title abstract 3
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 abstract 6
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 abstract 4
- 239000010410 layer Substances 0.000 abstract 3
- 229910052751 metal Inorganic materials 0.000 abstract 3
- 239000002184 metal Substances 0.000 abstract 3
- 229910052697 platinum Inorganic materials 0.000 abstract 3
- 239000011241 protective layer Substances 0.000 abstract 3
- 230000003197 catalytic effect Effects 0.000 abstract 2
- 239000011248 coating agent Substances 0.000 abstract 2
- 238000000576 coating method Methods 0.000 abstract 2
- 150000002739 metals Chemical class 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 229910052763 palladium Inorganic materials 0.000 abstract 2
- 239000000758 substrate Substances 0.000 abstract 2
- 150000002910 rare earth metals Chemical group 0.000 abstract 1
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
- C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
- C25B11/073—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material
- C25B11/091—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of at least one catalytic element and at least one catalytic compound; consisting of two or more catalytic elements or catalytic compounds
- C25B11/093—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of at least one catalytic element and at least one catalytic compound; consisting of two or more catalytic elements or catalytic compounds at least one noble metal or noble metal oxide and at least one non-noble metal oxide
-
- 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
- C25B1/34—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis
-
- 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
-
- 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
- C25B9/70—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
- Y02E10/00—Energy generation through renewable energy sources
-
- 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)
- Electrodes For Compound Or Non-Metal Manufacture (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
eletrodo para a evolução eletrolítica de hidrogênio. a presente invenção se refere a um eletrodo e, em particular, a um eletrodo adequado para uso como cátodo para evolução de hidrogênio em processos eletrolíticos industriais e um método para sua preparação. o eletrodo compreende um substrato metálico dotado de um revestimento catalítico, sendo que o dito revestimento catalítico compreende uma primeira camada protetora em contato direto com o substrato, sendo que a dita primeira camada protetora compreende platina, na forma de metal ou seus óxidos, e uma segunda camada aplicada em cima da dita primeira camada protetora, sendo que a dita segunda camada compreende platina, paládio e um elemento selecionado a partir do grupo de terras raras, na forma de metais ou seus óxidos, em que a dita segunda camada compreende 15-40% em peso de platina e 10-30% em peso de paládio e 40-75% em peso de um elemento selecionado a partir do grupo de terras raras em relação aos metais.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT102021000020735A IT202100020735A1 (it) | 2021-08-02 | 2021-08-02 | Elettrodo per evoluzione elettrolitica di idrogeno |
| PCT/EP2022/071591 WO2023012124A1 (en) | 2021-08-02 | 2022-08-01 | Electrode for the electrolytic evolution of hydrogen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR112024002168A2 true BR112024002168A2 (pt) | 2024-04-30 |
Family
ID=78649597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112024002168A BR112024002168A2 (pt) | 2021-08-02 | 2022-08-01 | Eletrodo para a evolução eletrolítica de hidrogênio |
Country Status (10)
| Country | Link |
|---|---|
| EP (1) | EP4352280A1 (pt) |
| KR (1) | KR20240033104A (pt) |
| CN (1) | CN117795130A (pt) |
| AU (1) | AU2022323424A1 (pt) |
| BR (1) | BR112024002168A2 (pt) |
| CA (1) | CA3226495A1 (pt) |
| IL (1) | IL310030A (pt) |
| IT (1) | IT202100020735A1 (pt) |
| TW (1) | TW202309346A (pt) |
| WO (1) | WO2023012124A1 (pt) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1012970B (zh) * | 1987-06-29 | 1991-06-26 | 耐用电极株式会社 | 用于电解的阴极及其制备方法 |
| ITMI20061947A1 (it) * | 2006-10-11 | 2008-04-12 | Industrie De Nora Spa | Catodo per processi elettrolitici |
| EP2537961A4 (en) * | 2010-02-17 | 2016-09-07 | Permelec Electrode Ltd | ELECTRODE BASE, NEGATIVE ELECTRODE FOR ELECTROLYSIS OF AQUEOUS SOLUTION USING THE SAME, METHOD FOR PRODUCING THE ELECTRODE BASE, AND PROCESS FOR PRODUCING THE NEGATIVE ELECTRODE FOR ELECTROLYSIS OF AQUEOUS SOLUTION |
| ITMI20110735A1 (it) * | 2011-05-03 | 2012-11-04 | Industrie De Nora Spa | Elettrodo per processi elettrolitici e metodo per il suo ottenimento |
| ITMI20122030A1 (it) * | 2012-11-29 | 2014-05-30 | Industrie De Nora Spa | Catodo per evoluzione elettrolitica di idrogeno |
-
2021
- 2021-08-02 IT IT102021000020735A patent/IT202100020735A1/it unknown
-
2022
- 2022-08-01 IL IL310030A patent/IL310030A/en unknown
- 2022-08-01 AU AU2022323424A patent/AU2022323424A1/en active Pending
- 2022-08-01 TW TW111128704A patent/TW202309346A/zh unknown
- 2022-08-01 CA CA3226495A patent/CA3226495A1/en active Pending
- 2022-08-01 WO PCT/EP2022/071591 patent/WO2023012124A1/en active Application Filing
- 2022-08-01 EP EP22761092.0A patent/EP4352280A1/en active Pending
- 2022-08-01 BR BR112024002168A patent/BR112024002168A2/pt unknown
- 2022-08-01 CN CN202280053425.1A patent/CN117795130A/zh active Pending
- 2022-08-01 KR KR1020247006441A patent/KR20240033104A/ko unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CA3226495A1 (en) | 2023-02-09 |
| AU2022323424A1 (en) | 2024-02-22 |
| TW202309346A (zh) | 2023-03-01 |
| WO2023012124A1 (en) | 2023-02-09 |
| IL310030A (en) | 2024-03-01 |
| IT202100020735A1 (it) | 2023-02-02 |
| KR20240033104A (ko) | 2024-03-12 |
| EP4352280A1 (en) | 2024-04-17 |
| CN117795130A (zh) | 2024-03-29 |
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