AR245508A1 - Electrode with electrocatalytic coating - Google Patents
Electrode with electrocatalytic coatingInfo
- Publication number
- AR245508A1 AR245508A1 AR90318490A AR31849090A AR245508A1 AR 245508 A1 AR245508 A1 AR 245508A1 AR 90318490 A AR90318490 A AR 90318490A AR 31849090 A AR31849090 A AR 31849090A AR 245508 A1 AR245508 A1 AR 245508A1
- Authority
- AR
- Argentina
- Prior art keywords
- oxide
- iridium
- electrode
- mole percent
- molar ratio
- Prior art date
Links
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
- 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
-
- 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
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/18—After-treatment
-
- 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
- C25B11/053—Electrodes comprising one or more electrocatalytic coatings on a substrate characterised by multilayer electrocatalytic coatings
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Electrodes For Compound Or Non-Metal Manufacture (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Catalysts (AREA)
Abstract
UN ELECTRODO CON EVOLUCION DE OXIGENO REDUCIDA DURANTE LA ELECTROLISIS DE SOLUCIONES QUE CONTIENEN HALOGENO A BAJO PH, COMPRENDIENDO EL ELECTRODO UN SUSTRATO METALICO ELECTRICAMENTE CONDUCTOR TENIENDO UN RECUBRIMIENTO DE ESTABILIDAD MEJORADA BAJO CONDICIONES ALCALINAS, EL REVESTIMIENTO COMPRENDE ENTE 15 Y 25, MOLES POR CIENTO DE OXIDO DE IRIDIO, 35-50 MOLES POR CIENTO DE OXIDO DE RUTENIO Y ENTRE 30 Y 45, MOLES POR CIENTO DE OXIDO DE TITANIO, SOBRE LA BASE DE 100 MOLES POR CIENTO DE ESTOS OXIDOS PRESENTES EN EL REVESTIMIENTO, TIENE UNA RELACION MOLAR DE OXIDO DE TITANIO AL TOTALDE LOS OXIDOS DE IRIDIO Y RUTENIO MENOR QUE 1:1, SIENDO LA RELACION MOLAR DE OXIDO DE RUTENIO A OXIDO DE IRIDIO MAYOR QUE 1,5:1 Y HASTA 3:1.AN ELECTRODE WITH REDUCED OXYGEN EVOLUTION DURING THE ELECTROLYSIS OF SOLUTIONS CONTAINING HALOGEN AT LOW PH, THE ELECTRODE INCLUDING AN ELECTRICALLY CONDUCTIVE METAL SUBSTRY HAVING A 15-DURING ELEMENT, AND A DELIVERY ENVIRONMENT, DELIVERED BY A 15-POINT DELIVERY IRIDIUM, 35-50 MOLE PERCENT OF RUTHENIUM OXIDE AND BETWEEN 30 AND 45, MOLE PERCENT OF TITANIUM OXIDE, ON THE BASIS OF 100 MOLE PERCENT OF THESE OXIDES PRESENT IN THE COATING, HAS A MOLAR RATIO OF OXIDE OF TITANIUM TO THE TOTAL OF IRIDIUM AND RUTHENIUM OXIDES LESS THAN 1: 1, THE MOLAR RATIO OF RUTENIUM OXIDE TO IRIDIUM OXIDE BEING GREATER THAN 1.5: 1 AND UP TO 3: 1.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US44777589A | 1989-12-08 | 1989-12-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
AR245508A1 true AR245508A1 (en) | 1994-01-31 |
Family
ID=23777697
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AR90318490A AR245508A1 (en) | 1989-12-08 | 1990-11-28 | Electrode with electrocatalytic coating |
Country Status (11)
Country | Link |
---|---|
EP (1) | EP0437178B1 (en) |
JP (1) | JPH03188291A (en) |
KR (1) | KR910012344A (en) |
AR (1) | AR245508A1 (en) |
AT (1) | ATE127863T1 (en) |
AU (1) | AU640719B2 (en) |
BR (1) | BR9006109A (en) |
CA (1) | CA2030092C (en) |
DE (1) | DE69022386T2 (en) |
ES (1) | ES2076349T3 (en) |
NO (1) | NO302858B1 (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100407710B1 (en) * | 2001-11-08 | 2003-12-01 | (주) 테크윈 | Catalytic oxide anode manufacturing method by high temperature sintering |
US7566389B2 (en) | 2003-10-08 | 2009-07-28 | Akzo Nobel N.V. | Electrode |
KR100898173B1 (en) * | 2008-07-09 | 2009-05-19 | 금강엔지니어링 주식회사 | Electrode manufacturing methode for treatment wastewater |
EP2390385B1 (en) | 2010-05-25 | 2015-05-06 | Permelec Electrode Ltd. | Anode for electrolysis and manufacturing method thereof |
DE102010023418A1 (en) * | 2010-06-11 | 2011-12-15 | Uhde Gmbh | Single or multi-sided substrate coating |
JP5456744B2 (en) | 2010-11-04 | 2014-04-02 | ペルメレック電極株式会社 | Electrolytic sampling method |
IT1403585B1 (en) * | 2010-11-26 | 2013-10-31 | Industrie De Nora Spa | ANODE FOR CHLORINE ELECTROLYTIC EVOLUTION |
KR20160120377A (en) | 2015-04-07 | 2016-10-18 | 주식회사 마텍스코리아 | Electrode manufacturing method having a carbon nano-plane structure |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3853739A (en) * | 1972-06-23 | 1974-12-10 | Electronor Corp | Platinum group metal oxide coated electrodes |
JPS5137877A (en) * | 1974-09-27 | 1976-03-30 | Asahi Chemical Ind | Denkaiyodenkyoku oyobi sonoseizoho |
US4457824A (en) * | 1982-06-28 | 1984-07-03 | General Electric Company | Method and device for evolution of oxygen with ternary electrocatalysts containing valve metals |
JPS60162787A (en) * | 1984-01-31 | 1985-08-24 | Tdk Corp | Electrode for electrolysis |
US4564434A (en) * | 1984-09-28 | 1986-01-14 | Busse Machukas Vladimir B | Electrode for electrolysis of solutions of electrolytes |
-
1990
- 1990-11-15 CA CA002030092A patent/CA2030092C/en not_active Expired - Fee Related
- 1990-11-28 AR AR90318490A patent/AR245508A1/en active
- 1990-11-28 JP JP2328816A patent/JPH03188291A/en active Pending
- 1990-11-30 BR BR909006109A patent/BR9006109A/en not_active IP Right Cessation
- 1990-12-04 EP EP90810945A patent/EP0437178B1/en not_active Expired - Lifetime
- 1990-12-04 AT AT90810945T patent/ATE127863T1/en not_active IP Right Cessation
- 1990-12-04 ES ES90810945T patent/ES2076349T3/en not_active Expired - Lifetime
- 1990-12-04 DE DE69022386T patent/DE69022386T2/en not_active Expired - Fee Related
- 1990-12-07 KR KR1019900020120A patent/KR910012344A/en not_active Application Discontinuation
- 1990-12-07 AU AU67858/90A patent/AU640719B2/en not_active Ceased
- 1990-12-07 NO NO905305A patent/NO302858B1/en unknown
Also Published As
Publication number | Publication date |
---|---|
CA2030092A1 (en) | 1991-06-09 |
CA2030092C (en) | 1998-11-03 |
NO905305D0 (en) | 1990-12-07 |
JPH03188291A (en) | 1991-08-16 |
ES2076349T3 (en) | 1995-11-01 |
DE69022386D1 (en) | 1995-10-19 |
NO302858B1 (en) | 1998-05-04 |
EP0437178B1 (en) | 1995-09-13 |
KR910012344A (en) | 1991-08-07 |
ATE127863T1 (en) | 1995-09-15 |
NO905305L (en) | 1991-06-10 |
EP0437178A1 (en) | 1991-07-17 |
AU640719B2 (en) | 1993-09-02 |
AU6785890A (en) | 1991-06-13 |
BR9006109A (en) | 1991-09-24 |
DE69022386T2 (en) | 1996-03-07 |
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