KR20200045564A - 전기 촉매를 제조하는 방법 - Google Patents
전기 촉매를 제조하는 방법 Download PDFInfo
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- KR20200045564A KR20200045564A KR1020207010878A KR20207010878A KR20200045564A KR 20200045564 A KR20200045564 A KR 20200045564A KR 1020207010878 A KR1020207010878 A KR 1020207010878A KR 20207010878 A KR20207010878 A KR 20207010878A KR 20200045564 A KR20200045564 A KR 20200045564A
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- C25B11/0447—
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F3/00—Electrolytic etching or polishing
- C25F3/02—Etching
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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
- C25B11/051—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
- C25B11/075—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of a single catalytic element or catalytic compound
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/02—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings only including layers of metallic material
- C23C28/023—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings only including layers of metallic material only coatings of metal elements only
-
- 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
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- C25B11/0415—
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- C25B11/0478—
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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
- C25B11/051—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
-
- 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
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D3/00—Electroplating: Baths therefor
- C25D3/02—Electroplating: Baths therefor from solutions
- C25D3/56—Electroplating: Baths therefor from solutions of alloys
- C25D3/562—Electroplating: Baths therefor from solutions of alloys containing more than 50% by weight of iron or nickel or cobalt
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/10—Electroplating with more than one layer of the same or of different metals
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/48—After-treatment of electroplated surfaces
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D7/00—Electroplating characterised by the article coated
- C25D7/06—Wires; Strips; Foils
- C25D7/0607—Wires
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F3/00—Electrolytic etching or polishing
- C25F3/02—Etching
- C25F3/06—Etching of iron or steel
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- 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)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Electrochemistry (AREA)
- Inorganic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Electroplating Methods And Accessories (AREA)
- Electroplating And Plating Baths Therefor (AREA)
- Electrodes For Compound Or Non-Metal Manufacture (AREA)
- Catalysts (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
Description
Claims (17)
- 전기 촉매를 제조하는 방법으로서,
a) 구리, 니켈 또는 다른 금속 기판 상에 니켈과 제2 금속을 포함하는 합금을 전착(electrodeposition) 또는 전기화학 도금(electrochemical plating)하는 단계; 및
b) 증착된 제2 금속을 전기화학적 또는 화학적으로 용해시켜 상기 구리, 니켈 또는 다른 금속 기판 상에 나노 다공성 구조체를 획득하는 단계를 포함하는, 전기 촉매를 제조하는 방법. - 제1항에 있어서, 상기 제2 금속은 구리 또는 철인, 전기 촉매를 제조하는 방법.
- 제2항에 있어서, 상기 제2 금속은 구리이고 그리고 상기 방법은,
c) 상기 다공성 구조체 상에 철을 증착시키는 단계를 더 포함하는, 전기 촉매를 제조하는 방법. - 제2항에 있어서, 상기 제2 금속은 철이고 그리고 상기 방법은,
c) 상기 다공성 구조체 상에 구리를 증착시키는 단계를 더 포함하는, 전기 촉매를 제조하는 방법. - 제1항 또는 제2항에 있어서, 단계 a)의 상기 합금은 제3 금속, 예컨대, 구리 또는 철을 더 포함하되, 상기 제3 금속은 상기 제2 금속과는 상이한, 전기 촉매를 제조하는 방법.
- 제1항 내지 제5항 중 어느 한 항에 있어서, 상기 제2 금속은 구리이고 그리고 구리 염, 예컨대, CuSO4, 및 니켈 염, 예컨대, NiSO4를 포함하는 전기 도금 용액이 단계 a)에서 사용되는, 전기 촉매를 제조하는 방법.
- 제6항에 있어서, 상기 전기 도금 용액에서 구리 대 니켈의 몰 비는 1:1 내지 1:3, 예컨대, 1:1.5 내지 1:2.5, 예컨대, 1:1.8 내지 1:2.2인, 전기 촉매를 제조하는 방법.
- 제1항 내지 제7항 중 어느 한 항에 있어서, 2개의 전극 설정 시 2 내지 6V의 전압이 단계 a)에서 인가되는, 전기 촉매를 제조하는 방법.
- 제1항 내지 제8항 중 어느 한 항에 있어서, 황산철을 포함하는 용액, 예컨대, K2SO4 용액, 알칼리성 용액 또는 산성 용액이 단계 b)에서 사용되는, 전기 촉매를 제조하는 방법.
- 제1항 내지 제9항 중 어느 한 항에 있어서, 1 내지 12V, 예컨대, 2 내지 3V의 전압이 2개의 전극 설정 시 단계 b)에서 인가되는, 전기 촉매를 제조하는 방법.
- 제1항 내지 제10항 중 어느 한 항에 있어서, 펄스 전압이 단계 b)에서 인가되는, 전기 촉매를 제조하는 방법.
- 제3항 또는 제4항에 있어서, 단계 c)가 전착인, 전기 촉매를 제조하는 방법.
- 제3항에 있어서, d) 상기 증착된 철을 부동태화시키는 단계를 더 포함하는, 전기 촉매를 제조하는 방법.
- 제1항 내지 제13항 중 어느 한 항에 있어서, 상기 구리 기판은 구리 코일을 포함하는, 전기 촉매를 제조하는 방법.
- 제1항 내지 제14항 중 어느 한 항에 있어서, 상기 다른 금속은 철, 코발트, 티타늄, 지르코늄, 스테인리스강 및 알루미늄 중 하나인, 전기 촉매를 제조하는 방법.
- 제1항 내지 제15항 중 어느 한 항에 있어서, 상기 구리 또는 니켈 기판은 다공성 구리 또는 니켈 기판인, 전기 촉매를 제조하는 방법.
- 제1항 내지 제16항 중 어느 한 항에 따른 방법에 의해 획득 가능한 전기 촉매.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP17192444.2 | 2017-09-21 | ||
| EP17192444.2A EP3460102B1 (en) | 2017-09-21 | 2017-09-21 | Method of producing an electrocatalyst |
| PCT/EP2018/075335 WO2019057763A1 (en) | 2017-09-21 | 2018-09-19 | PROCESS FOR PRODUCING ELECTROCATALYST |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20200045564A true KR20200045564A (ko) | 2020-05-04 |
| KR102221176B1 KR102221176B1 (ko) | 2021-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020207010878A Active KR102221176B1 (ko) | 2017-09-21 | 2018-09-19 | 전기 촉매를 제조하는 방법 |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US11542615B2 (ko) |
| EP (2) | EP3460102B1 (ko) |
| JP (1) | JP6877650B2 (ko) |
| KR (1) | KR102221176B1 (ko) |
| CN (2) | CN119736663A (ko) |
| AU (1) | AU2018335218B2 (ko) |
| BR (1) | BR112020005379B1 (ko) |
| CA (1) | CA3076561C (ko) |
| DK (2) | DK3460102T3 (ko) |
| ES (2) | ES2798874T3 (ko) |
| MA (1) | MA50169B1 (ko) |
| PL (2) | PL3460102T3 (ko) |
| SG (1) | SG11202002498SA (ko) |
| WO (1) | WO2019057763A1 (ko) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20240001650A (ko) * | 2022-06-24 | 2024-01-03 | 중앙대학교 산학협력단 | 다공성 레이어 촉매화 방법, 이에 의해 제조된 촉매화 된 다공성 레이어, 이를 포함하는 수전해 셀 및 이를 포함하는 전기 화학적 반응 장치 |
| WO2024117507A1 (ko) * | 2022-11-28 | 2024-06-06 | 포항공과대학교 산학협력단 | 해수 수전해용 고내구성 전극 촉매 및 그의 제조방법 |
| KR20240130973A (ko) * | 2023-02-23 | 2024-08-30 | 서울대학교산학협력단 | 코발트-전이금속 이중 전해도금을 이용한 산소발생반응용 전극의 제조방법 및 이에 의해 제조된 산소발생 반응용 전극 |
| WO2025188145A1 (ko) * | 2024-03-07 | 2025-09-12 | 에이치디한국조선해양 주식회사 | 전기분해용 전극 및 이의 제조방법 |
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| CN112126943B (zh) * | 2020-08-21 | 2022-04-05 | 佛山方竹科技有限公司 | 一种介孔银电极及其制备方法和应用 |
| CN112795952B (zh) * | 2021-01-29 | 2021-12-07 | 西南石油大学 | 一种多孔NiCu纳米针阵列催化剂的制备方法 |
| CN114875264B (zh) * | 2021-02-05 | 2023-05-09 | 清华大学 | 三维分级分层多孔铜及其制备方法 |
| JP7724650B2 (ja) | 2021-07-12 | 2025-08-18 | デノラ・ペルメレック株式会社 | 電極の製造方法 |
| CN115094469B (zh) * | 2022-06-14 | 2024-01-26 | 河北工业大学 | 一种微量Cu掺杂的多孔NiFe析氧电催化剂的制备方法 |
| JPWO2024057608A1 (ko) * | 2022-09-13 | 2024-03-21 | ||
| CN115627519A (zh) * | 2022-09-26 | 2023-01-20 | 扬州大学 | 一种金属间化合物纳米级多孔材料及其制备方法 |
| CN116240572A (zh) * | 2022-12-31 | 2023-06-09 | 上海莒纳新材料科技有限公司 | 一种电解水制氧催化剂、电极片的制备方法及其应用 |
| CN119710768A (zh) * | 2023-09-27 | 2025-03-28 | 中石油深圳新能源研究院有限公司 | 磁场辅助铜-镍-铁合金电极的制备、电极和电解装置 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20240001650A (ko) * | 2022-06-24 | 2024-01-03 | 중앙대학교 산학협력단 | 다공성 레이어 촉매화 방법, 이에 의해 제조된 촉매화 된 다공성 레이어, 이를 포함하는 수전해 셀 및 이를 포함하는 전기 화학적 반응 장치 |
| WO2024117507A1 (ko) * | 2022-11-28 | 2024-06-06 | 포항공과대학교 산학협력단 | 해수 수전해용 고내구성 전극 촉매 및 그의 제조방법 |
| KR20240130973A (ko) * | 2023-02-23 | 2024-08-30 | 서울대학교산학협력단 | 코발트-전이금속 이중 전해도금을 이용한 산소발생반응용 전극의 제조방법 및 이에 의해 제조된 산소발생 반응용 전극 |
| WO2025188145A1 (ko) * | 2024-03-07 | 2025-09-12 | 에이치디한국조선해양 주식회사 | 전기분해용 전극 및 이의 제조방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019057763A1 (en) | 2019-03-28 |
| EP3684966A1 (en) | 2020-07-29 |
| MA50169B1 (fr) | 2021-09-30 |
| ES2882197T3 (es) | 2021-12-01 |
| BR112020005379B1 (pt) | 2022-02-01 |
| US20200248323A1 (en) | 2020-08-06 |
| CA3076561C (en) | 2021-06-22 |
| AU2018335218B2 (en) | 2021-05-06 |
| PL3684966T3 (pl) | 2021-11-22 |
| PL3460102T3 (pl) | 2021-05-04 |
| KR102221176B1 (ko) | 2021-03-02 |
| BR112020005379A2 (pt) | 2020-09-29 |
| EP3684966B1 (en) | 2021-06-16 |
| CA3076561A1 (en) | 2019-03-28 |
| CN119736663A (zh) | 2025-04-01 |
| MA50169A (fr) | 2020-07-29 |
| ES2798874T3 (es) | 2020-12-14 |
| JP6877650B2 (ja) | 2021-05-26 |
| DK3684966T3 (da) | 2021-08-23 |
| DK3460102T3 (da) | 2020-07-13 |
| EP3460102B1 (en) | 2020-04-08 |
| CN111108233A (zh) | 2020-05-05 |
| US11542615B2 (en) | 2023-01-03 |
| EP3460102A1 (en) | 2019-03-27 |
| AU2018335218A1 (en) | 2020-04-30 |
| SG11202002498SA (en) | 2020-04-29 |
| JP2020534444A (ja) | 2020-11-26 |
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