KR100406142B1 - 난분해성 폐수처리용 수치안정성 전극 - Google Patents
난분해성 폐수처리용 수치안정성 전극 Download PDFInfo
- Publication number
- KR100406142B1 KR100406142B1 KR10-2000-7014261A KR20007014261A KR100406142B1 KR 100406142 B1 KR100406142 B1 KR 100406142B1 KR 20007014261 A KR20007014261 A KR 20007014261A KR 100406142 B1 KR100406142 B1 KR 100406142B1
- Authority
- KR
- South Korea
- Prior art keywords
- electrode
- substrate
- sno
- ruo
- catalyst
- Prior art date
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
-
- 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
- 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
- C02F2001/46142—Catalytic coating
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Electrodes For Compound Or Non-Metal Manufacture (AREA)
- Catalysts (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
Description
전극촉매(중량비) // 기재 | 산소과전압(mV) | 수명(시간) | |
실시예1 | Pt-RuO2-SnO2(10:10:80) // Ti4O7 | 160 | 523 |
실시예2 | Pt-RuO2-SnO2(5:15:80) // Ti4O7 | 125 | 457 |
실시예3 | RuO2-SnO2(20:80) // Ti4O7 | 100 | 375 |
실시예4 | Pt-RuO2-SnO2(10:10:80) // Ti | 155 | 354 |
비교예 | RuO2-TiO2(50:50) // Ti | 80 | 185 |
Claims (5)
- 기재 및 기재의 표면에 코팅된 전극촉매를 포함하며, 상기 전극촉매는 SnO2를 주성분으로 하는, RuO2및 SnO2의 복합성분 촉매이고, 상기 기재는 TiOx(x는 1.1 ~ 2)로 제조된 것임을 특징으로 하는 전극.
- 제1항에 있어서,상기 전극촉매가 Pt를 더 포함하는 것을 특징으로 하는 전극.
- 제2항에 있어서,상기 Pt:RuO2:SnO2의 상대비가 중량%로 0-10:10-20:80 인 것을 특징으로 하는 전극.
- 기재 및 기재의 표면에 코팅된 전극촉매를 포함하며, 상기 전극촉매는 SnO2를 주성분으로 하는, 적어도 RuO2및 SnO2의 복합성분 촉매이고, 상기 기재는 Ti4O7로 제조된 것임을 특징으로 하는 전극.
- 제1항에 있어서,상기 전극은 폐수처리용으로 사용되는 것을 특징으로 하는 전극.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/187,982 US6120659A (en) | 1998-11-09 | 1998-11-09 | Dimensionally stable electrode for treating hard-resoluble waste water |
US09/187,982 | 1998-11-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010052909A KR20010052909A (ko) | 2001-06-25 |
KR100406142B1 true KR100406142B1 (ko) | 2003-11-15 |
Family
ID=22691301
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2000-7014261A KR100406142B1 (ko) | 1998-11-09 | 1999-06-19 | 난분해성 폐수처리용 수치안정성 전극 |
Country Status (9)
Country | Link |
---|---|
US (1) | US6120659A (ko) |
EP (1) | EP1135339B1 (ko) |
JP (1) | JP3357036B2 (ko) |
KR (1) | KR100406142B1 (ko) |
CN (1) | CN1153734C (ko) |
AT (1) | ATE302161T1 (ko) |
AU (1) | AU758781B2 (ko) |
DE (1) | DE69926786T2 (ko) |
WO (1) | WO2000027758A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100770814B1 (ko) * | 2005-10-18 | 2007-10-26 | 가부시끼가이샤 도시바 | 촉매, 연료 전지 연료극용 전극 및 연료 전지 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6572758B2 (en) | 2001-02-06 | 2003-06-03 | United States Filter Corporation | Electrode coating and method of use and preparation thereof |
JP2006322056A (ja) * | 2005-05-20 | 2006-11-30 | Furuya Kinzoku:Kk | 電解用電極及びその製造方法 |
ITMI20120873A1 (it) * | 2012-05-21 | 2013-11-22 | Industrie De Nora Spa | Elettrodo per evoluzione di prodotti gassosi e metodo per il suo ottenimento |
CN105523761B (zh) * | 2016-01-22 | 2017-12-26 | 江苏联合金陶特种材料科技有限公司 | 一种污水污泥处理用耐蚀导电陶瓷电极材料及其制备方法 |
CN106082399B (zh) * | 2016-06-01 | 2018-12-25 | 深圳市大净环保科技有限公司 | 一种电化学高级氧化装置 |
CN107742730A (zh) * | 2017-09-08 | 2018-02-27 | 西安电子科技大学 | Ag/Ti4O7锌‑空气电池阴极催化剂的制备方法 |
CN110272100B (zh) * | 2019-06-03 | 2022-05-13 | 深圳清华大学研究院 | Ti4O7涂层的陶瓷微滤膜电极的制备方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4626334A (en) * | 1984-01-31 | 1986-12-02 | Tdk Corporation | Electrode for electrolysis |
JPS62260087A (ja) * | 1986-03-31 | 1987-11-12 | Permelec Electrode Ltd | 電解用電極及びその製造方法 |
JPS6338592A (ja) * | 1986-08-05 | 1988-02-19 | Permelec Electrode Ltd | 電解用電極及びその製造方法 |
KR20010028158A (ko) * | 1999-09-18 | 2001-04-06 | 이호인 | 오.하수 처리를 위한 전기 분해용 촉매전극 및 그 제조방법 |
KR20010037774A (ko) * | 1999-10-20 | 2001-05-15 | 박호군 | 전기화학적 폐수 처리 장치 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5137877A (en) * | 1974-09-27 | 1976-03-30 | Asahi Chemical Ind | Denkaiyodenkyoku oyobi sonoseizoho |
US4146438A (en) * | 1976-03-31 | 1979-03-27 | Diamond Shamrock Technologies S.A. | Sintered electrodes with electrocatalytic coating |
US4193859A (en) * | 1978-08-31 | 1980-03-18 | King Arthur S | Selective multiple electrode waste water treating system |
US4226695A (en) * | 1978-10-20 | 1980-10-07 | Environmental Sciences Associates, Inc. | Electrochemical processing system |
US4288303A (en) * | 1978-10-20 | 1981-09-08 | Environmental Sciences Associates, Inc. | Electrochemical processing system |
US4422917A (en) * | 1980-09-10 | 1983-12-27 | Imi Marston Limited | Electrode material, electrode and electrochemical cell |
US4416438A (en) * | 1981-02-20 | 1983-11-22 | King Sterling J | Bottle holder |
JPS6022075B2 (ja) * | 1983-01-31 | 1985-05-30 | ペルメレック電極株式会社 | 耐久性を有する電解用電極及びその製造方法 |
US5364509A (en) * | 1993-01-21 | 1994-11-15 | Eltech Systems Corporation | Wastewater treatment |
US5587058A (en) * | 1995-09-21 | 1996-12-24 | Karpov Institute Of Physical Chemicstry | Electrode and method of preparation thereof |
-
1998
- 1998-11-09 US US09/187,982 patent/US6120659A/en not_active Expired - Lifetime
-
1999
- 1999-06-19 DE DE69926786T patent/DE69926786T2/de not_active Expired - Lifetime
- 1999-06-19 WO PCT/KR1999/000318 patent/WO2000027758A1/en active IP Right Grant
- 1999-06-19 AT AT99926974T patent/ATE302161T1/de not_active IP Right Cessation
- 1999-06-19 CN CNB998129100A patent/CN1153734C/zh not_active Expired - Fee Related
- 1999-06-19 KR KR10-2000-7014261A patent/KR100406142B1/ko not_active IP Right Cessation
- 1999-06-19 AU AU43984/99A patent/AU758781B2/en not_active Ceased
- 1999-06-19 JP JP2000580944A patent/JP3357036B2/ja not_active Expired - Fee Related
- 1999-06-19 EP EP99926974A patent/EP1135339B1/en not_active Expired - Lifetime
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4626334A (en) * | 1984-01-31 | 1986-12-02 | Tdk Corporation | Electrode for electrolysis |
JPS62260087A (ja) * | 1986-03-31 | 1987-11-12 | Permelec Electrode Ltd | 電解用電極及びその製造方法 |
JPS6338592A (ja) * | 1986-08-05 | 1988-02-19 | Permelec Electrode Ltd | 電解用電極及びその製造方法 |
KR20010028158A (ko) * | 1999-09-18 | 2001-04-06 | 이호인 | 오.하수 처리를 위한 전기 분해용 촉매전극 및 그 제조방법 |
KR20010037774A (ko) * | 1999-10-20 | 2001-05-15 | 박호군 | 전기화학적 폐수 처리 장치 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100770814B1 (ko) * | 2005-10-18 | 2007-10-26 | 가부시끼가이샤 도시바 | 촉매, 연료 전지 연료극용 전극 및 연료 전지 |
Also Published As
Publication number | Publication date |
---|---|
ATE302161T1 (de) | 2005-09-15 |
EP1135339A1 (en) | 2001-09-26 |
CN1325366A (zh) | 2001-12-05 |
US6120659A (en) | 2000-09-19 |
DE69926786D1 (de) | 2005-09-22 |
WO2000027758A1 (en) | 2000-05-18 |
KR20010052909A (ko) | 2001-06-25 |
AU758781B2 (en) | 2003-03-27 |
JP2002529596A (ja) | 2002-09-10 |
CN1153734C (zh) | 2004-06-16 |
DE69926786T2 (de) | 2006-05-18 |
JP3357036B2 (ja) | 2002-12-16 |
AU4398499A (en) | 2000-05-29 |
EP1135339B1 (en) | 2005-08-17 |
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