KR20030095012A - 전해조 전극 및 그를 제조하기 위한 제조방법 - Google Patents
전해조 전극 및 그를 제조하기 위한 제조방법 Download PDFInfo
- Publication number
- KR20030095012A KR20030095012A KR1020020032514A KR20020032514A KR20030095012A KR 20030095012 A KR20030095012 A KR 20030095012A KR 1020020032514 A KR1020020032514 A KR 1020020032514A KR 20020032514 A KR20020032514 A KR 20020032514A KR 20030095012 A KR20030095012 A KR 20030095012A
- Authority
- KR
- South Korea
- Prior art keywords
- base material
- solution
- metal oxide
- iro
- firing
- 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.)
- Abandoned
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/46104—Devices therefor; Their operating or servicing
- C02F1/46109—Electrodes
-
- 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
- C23C18/1208—Oxides, e.g. ceramics
- C23C18/1216—Metal oxides
-
- 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
- C23C18/1229—Composition of the substrate
- C23C18/1241—Metallic substrates
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/46104—Devices therefor; Their operating or servicing
- C02F1/4618—Devices therefor; Their operating or servicing for producing "ionised" acidic or basic water
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
- C02F1/4672—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation
- C02F1/4674—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation with halogen or compound of halogens, e.g. chlorine, bromine
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/46104—Devices therefor; Their operating or servicing
- C02F1/46109—Electrodes
- C02F2001/46133—Electrodes characterised by the material
- C02F2001/46138—Electrodes comprising a substrate and a coating
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Electrochemistry (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Ceramic Engineering (AREA)
- Electrodes For Compound Or Non-Metal Manufacture (AREA)
Abstract
Description
전극 | 유효 염소 농도(ppm) |
Pt/Ti | 21.0 |
IrO2/Ti | 43.0 |
(IrO2+SnO2)/Ti | 62.0 |
(IrO2+SnO2)Pt/Ti | 63.4 |
Claims (7)
- Ti 모재(1)에 (IrO2+SnO2) 의 조성을 가지는 금속 산화막이 형성된 것을 특징으로 하는 전해조 전극.
- 제1항에 있어서,상기 금속 산화막은 Pt 를 포함하는 것을 특징으로 하는 전해조 전극.
- Ti 모재의 표면을 전처리하는 전처리공정(S4);상기 전처리된 Ti 모재 표면에 (IrO2+SnO2)Pt 조성을 가지는 소스용액을 도포하는 용액도포공정(S5);상기 소스용액이 도포된 Ti 모재를 1 차로 소성하여 그 Ti 모재 표면에 (IrO2+SnO2)Pt 금속 산화물을 형성하는 제1소성공정(S8);상기 금속 산화물이 적절한 두께를 가질때까지 상기 용액도포공정(S5)과 상기 제1소성공정(S8)을 적어도 2 회 이상 반복하는 반복공정(S10);상기 반복공정(S10)을 수행한 Ti 모재를 2 차로 소성하여 그 Ti 모재 표면에형성된 상기 금속 산화물의 안정성을 증대시키는 제2소성공정(S11);를 포함하는 것을 특징으로 하는 전해조 전극 제조방법.
- 제3항에 있어서, 상기 전처리공정(S4)은,Ti 모재를 불산(HF) 용액에 넣어 소정 시간동안 경과시키는 제1전처리공정(S1)과, 상기 제1전처리공정(S1)을 경유한 Ti 모재를 황산(H2SO4) 용액에 넣어 소정시간동안 경과시키는 제2전처리공정(S2)과, 상기 제2전처리공정(S2)을 경유한 Ti 모재를 옥살산((COOH)22H2O) 용액에 넣어 소정 온도에서 소정 시간동안 경과시키는 제3전처리공정(S3)을 포함하는 것을 특징으로 하는 전해조 전극 제조방법.
- 제3항에 있어서,상기 용액도포공정(S5)에서 사용되는 (IrO2+SnO2)Pt 용액은, 염산(HCl) 용액에 H2IrCl6xH2O 과, SnCl4과, H2PtCl66H2O 을 용해시켜 제조되는 것을 특징으로 하는 전해조 전극 제조방법.
- 제3항에 있어서, 상기 제1소성공정(S8)은,상기 용액이 도포된 Ti 모재를 90℃ ∼ 130℃ 의 온도에서 5분 ∼ 15분 범위내로 가열시키는 제1가열공정(S6)과, 상기 제1가열공정(S6)을 경유한 상기 Ti 모재를 300℃ ∼ 700 ℃ 의 온도에서 3분 ∼ 7분 범위내로 가열시키는 제2가열공정(S7);를 포함하는 것을 특징으로 하는 전해조 전극 제조방법.
- 제3항에 있어서, 상기 제2소성공정(S11)은,상기 반복공정(S10)을 경유한 Ti 모재를 300℃ ∼ 700℃ 의 온도에서 40분 ∼ 80분 범위내로 가열하는 것을 특징으로 하는 전해조 전극 제조방법.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020020032514A KR20030095012A (ko) | 2002-06-11 | 2002-06-11 | 전해조 전극 및 그를 제조하기 위한 제조방법 |
AU2002306060A AU2002306060A1 (en) | 2002-06-11 | 2002-06-12 | Ionic water electrode and method for manufacturing the same |
PCT/KR2002/001108 WO2003104530A1 (en) | 2002-06-11 | 2002-06-12 | Ionic water electrode and method for manufacturing the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020020032514A KR20030095012A (ko) | 2002-06-11 | 2002-06-11 | 전해조 전극 및 그를 제조하기 위한 제조방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20030095012A true KR20030095012A (ko) | 2003-12-18 |
Family
ID=29728625
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020020032514A Abandoned KR20030095012A (ko) | 2002-06-11 | 2002-06-11 | 전해조 전극 및 그를 제조하기 위한 제조방법 |
Country Status (3)
Country | Link |
---|---|
KR (1) | KR20030095012A (ko) |
AU (1) | AU2002306060A1 (ko) |
WO (1) | WO2003104530A1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109824123B (zh) * | 2019-03-29 | 2021-11-02 | 福州大学 | 一种SnO2-NiO氧化物涂层电极及其制备方法和应用 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR890002701A (ko) * | 1987-07-18 | 1989-04-11 | 시드니 로쓰 캅세이 | 액정셀의 어드레싱 방법 및 이를 이용한 장치 |
KR890003861A (ko) * | 1987-08-25 | 1989-04-18 | 데오 볼싱게르 | 에폭시드 가소제 |
KR920010101A (ko) * | 1990-11-16 | 1992-06-26 | 김남채 | 축압기를 이용한 자력승강 주자장치 |
KR100227556B1 (ko) * | 1991-08-30 | 1999-11-01 | 시마다 마꼬또 | 전해 전극 |
KR20020069796A (ko) * | 2001-02-28 | 2002-09-05 | 한국전자통신연구원 | 산화금속을 이용한 미소 기준전극 및 그 제조 방법 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6022074B2 (ja) * | 1982-08-26 | 1985-05-30 | ペルメレツク電極株式会社 | 耐久性を有する電解用電極及びその製造方法 |
JPS60184691A (ja) * | 1984-03-02 | 1985-09-20 | Permelec Electrode Ltd | 耐久性を有する電極及びその製造方法 |
JPS62284095A (ja) * | 1986-06-02 | 1987-12-09 | Permelec Electrode Ltd | 耐久性を有する電解用電極及びその製造方法 |
JP2919169B2 (ja) * | 1992-03-11 | 1999-07-12 | ティーディーケイ株式会社 | 酸素発生用電極およびその製造方法 |
-
2002
- 2002-06-11 KR KR1020020032514A patent/KR20030095012A/ko not_active Abandoned
- 2002-06-12 WO PCT/KR2002/001108 patent/WO2003104530A1/en not_active Application Discontinuation
- 2002-06-12 AU AU2002306060A patent/AU2002306060A1/en not_active Abandoned
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR890002701A (ko) * | 1987-07-18 | 1989-04-11 | 시드니 로쓰 캅세이 | 액정셀의 어드레싱 방법 및 이를 이용한 장치 |
KR890003861A (ko) * | 1987-08-25 | 1989-04-18 | 데오 볼싱게르 | 에폭시드 가소제 |
KR920010101A (ko) * | 1990-11-16 | 1992-06-26 | 김남채 | 축압기를 이용한 자력승강 주자장치 |
KR100227556B1 (ko) * | 1991-08-30 | 1999-11-01 | 시마다 마꼬또 | 전해 전극 |
KR20020069796A (ko) * | 2001-02-28 | 2002-09-05 | 한국전자통신연구원 | 산화금속을 이용한 미소 기준전극 및 그 제조 방법 |
Also Published As
Publication number | Publication date |
---|---|
AU2002306060A1 (en) | 2003-12-22 |
WO2003104530A1 (en) | 2003-12-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EA023645B1 (ru) | Анод для электролитического выделения хлора | |
FI57132B (fi) | Elektrold avsedd foer anvaendning vid elektrokemiska processer | |
ES2240152T3 (es) | Catodo utilizable para la electrolisis de soluciones acuosas. | |
CN104087970B (zh) | 一种表面富含二氧化铱的氧化铜掺杂二氧化铱钛阳极及其制备方法 | |
JP2009052069A (ja) | 電解用電極 | |
KR20170075528A (ko) | 수처리용 전해 불용성 전극 및 그 제조 방법 | |
JP2003147563A (ja) | 高温焼結による触媒性酸化物電極の製造方法 | |
KR20030095012A (ko) | 전해조 전극 및 그를 제조하기 위한 제조방법 | |
KR20030095013A (ko) | 전해조 전극 및 그를 제조하기 위한 제조방법 | |
GB2204325A (en) | A method of electrolytically treating metals and an electrode for use in the method | |
JP3867374B2 (ja) | チタン酸化物被膜作製用水溶液、およびチタン酸化物被膜の製造方法 | |
CN114180682B (zh) | 一种碱金属-RuO2-TiO2涂层钛电极及其制备方法 | |
DE602004001230D1 (de) | Verfahren zur herstellung einer metalloxidbeschichtung auf einem leitfähigen substrat, aktivierte kathode davon und ihre verwendung zur elektrolyse von wässriger alkalichlorid-lösungen | |
KR101886032B1 (ko) | 전해 전지용 전극 | |
KR100523591B1 (ko) | 희토류 금속을 이용한 복합산화물 전극 및 그 제조방법 | |
JP2024502947A (ja) | 電気塩素化方法のための電解槽および自己洗浄型電気塩素化システム | |
JP7706693B2 (ja) | 塩素発生用電極およびその製造方法 | |
KR100770736B1 (ko) | 수처리용 세라믹 전극 및 그 제조방법 그리고 이를 이용한전극구성체 | |
KR100383269B1 (ko) | 해수전해용 백금계 도금전극 | |
JPH0248634B2 (ko) | ||
KR20010109413A (ko) | 전해조의 전해양극 및 그 제조방법 | |
JP2023144335A (ja) | オゾン発生用電極 | |
JPH06306670A (ja) | 酸素発生用電極の製法 | |
SU1611989A1 (ru) | Способ получени электрода дл электрохимических процессов | |
SU1326630A1 (ru) | Способ изготовлени катода |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20020611 |
|
PA0201 | Request for examination | ||
PG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20040731 Patent event code: PE09021S01D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20050118 |
|
N231 | Notification of change of applicant | ||
PN2301 | Change of applicant |
Patent event date: 20050427 Comment text: Notification of Change of Applicant Patent event code: PN23011R01D |
|
NORF | Unpaid initial registration fee | ||
PC1904 | Unpaid initial registration fee |