KR100786660B1 - 규칙적인 세공구조를 가진 메트릭스형 촉매층을 갖는전기분해용 전극 및 이의 제조방법 - Google Patents
규칙적인 세공구조를 가진 메트릭스형 촉매층을 갖는전기분해용 전극 및 이의 제조방법 Download PDFInfo
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- KR100786660B1 KR100786660B1 KR1020060039866A KR20060039866A KR100786660B1 KR 100786660 B1 KR100786660 B1 KR 100786660B1 KR 1020060039866 A KR1020060039866 A KR 1020060039866A KR 20060039866 A KR20060039866 A KR 20060039866A KR 100786660 B1 KR100786660 B1 KR 100786660B1
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- 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
- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
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- 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
- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/02—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by thermal decomposition
- C23C18/04—Pretreatment of the material to be coated
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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
- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/02—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by thermal decomposition
- C23C18/12—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by thermal decomposition characterised by the deposition of inorganic material other than metallic material
- C23C18/1204—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by thermal decomposition characterised by the deposition of inorganic material other than metallic material inorganic material, e.g. non-oxide and non-metallic such as sulfides, nitrides based compounds
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Abstract
Description
Claims (10)
- a) Ir, Ru, Pt 또는 Sn에서 선택되는 금속의 알콕사이드 화합물; Ta, Ti 또는 Nb에서 선택되는 금속의 알콕사이드 화합물; 및 폴리에틸렌옥사이드/폴리프로필렌옥사이드/폴리에틸렌옥사이드 블록 공중합체의 주형물질;을 유기용매 하에 혼합하여 촉매 혼합액을 제조하는 단계;b) 상기 촉매 혼합액에 산성 수용액을 첨가하여 가수분해 및 중축합 반응시켜 촉매 코팅액을 제조하는 단계;c) 제조된 촉매코팅액을 전도성 지지체에 코팅하여 코팅층을 형성하는 단계; 및d) 코팅된 전도성 지지체를 건조 및 소성하는 단계;를 포함하는 전기 분해용 전극의 제조방법.
- 제 1항에 있어서,상기 c) 및 d) 단계를 2회 이상 반복하여 코팅층을 형성하는 것을 특징으로 하는 전기분해용 전극의 제조방법.
- 제 1항에 있어서,상기 d)단계 이후에 a)단계 내지 d)단계를 반복하되 상기 코팅층과 상이한 조성의 촉매코팅액을 코팅하여 2차 코팅층을 형성하는 것을 특징으로 하는 전기분해용 전극의 제조방법.
- 삭제
- 제 1항에 있어서,상기 주형물질은 촉매 혼합액 내의 전체 금속알콕사이드 화합물에 대하여 0.005 내지 0.1 몰비로 사용하는 것을 특징으로 하는 전기분해용 전극의 제조방법.
- 제 1항에 있어서,상기 전도성 지지체는 티타늄 또는 티타늄합금으로 이루어진 것을 특징으로 하는 전기분해용 전극의 제조방법.
- 제 1항에 있어서,상기 유기 용매는 메탄올, 에탄올, n-프로판올, 이소프로판올 또는 부탄올에서 선택되는 1종 이상의 알코올인 것을 특징으로 하는 전기분해용 전극의 제조방법.
- 제 1항 내지 제 3항 또는 제 5항 내지 제 7항에서 선택되는 어느 한 항에 따른 제조방법에 의해 제조되어 전도성 지지체 상에 규칙적인 메트릭스형 세공을 갖는 촉매층이 형성된 것을 특징으로 하는 전기분해용 전극.
- 제 8항에 있어서,상기 촉매층은 촉매 조성이 서로 다른 이중층으로 형성되는 것을 특징으로 하는 전기분해용 전극.
- 제 8항에 있어서,상기 전극은 고속 도금용으로 사용되는 것을 특징으로 하는 전기분해용 전극.
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KR101148111B1 (ko) * | 2009-07-23 | 2012-05-22 | (주) 테크로스 | 전해 살균 불용성 전극 제조방법 |
KR101665619B1 (ko) * | 2015-12-24 | 2016-10-24 | 엔비넷 주식회사 | 조류, cod, 질소 및 인을 제거하는 이리듐 합금 나노촉매 디바이스를 포함하는 전기분해 부상 응집방식의 방류수 처리장치 |
CN108642479A (zh) * | 2018-05-29 | 2018-10-12 | 江阴安诺电极有限公司 | 高效高活性的电极涂层的制备方法 |
CN115411457A (zh) * | 2020-06-08 | 2022-11-29 | 德州东鸿制膜科技有限公司 | 一种锂离子电池隔膜及其制备方法和应用 |
Citations (3)
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JPH0789771A (ja) * | 1993-09-24 | 1995-04-04 | Toyota Motor Corp | 多孔質電極の製造方法 |
KR100308763B1 (ko) | 1999-07-26 | 2001-11-01 | 이종학 | 전해 콘덴서용 전극의 제조방법 |
KR20050083767A (ko) * | 2002-10-18 | 2005-08-26 | 엘테크 시스템스 코포레이션 | 전기화학 전지에서의 바람직하지 못한 산화를 억제하기위한 코팅 방법 |
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Publication number | Priority date | Publication date | Assignee | Title |
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JPH0789771A (ja) * | 1993-09-24 | 1995-04-04 | Toyota Motor Corp | 多孔質電極の製造方法 |
KR100308763B1 (ko) | 1999-07-26 | 2001-11-01 | 이종학 | 전해 콘덴서용 전극의 제조방법 |
KR20050083767A (ko) * | 2002-10-18 | 2005-08-26 | 엘테크 시스템스 코포레이션 | 전기화학 전지에서의 바람직하지 못한 산화를 억제하기위한 코팅 방법 |
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