AR245508A1 - Electrode with electrocatalytic coating - Google Patents

Electrode with electrocatalytic coating

Info

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
Application number
AR90318490A
Other languages
Spanish (es)
Original Assignee
Eltech Systems Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23777697&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AR245508(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Eltech Systems Corp filed Critical Eltech Systems Corp
Application granted granted Critical
Publication of AR245508A1 publication Critical patent/AR245508A1/en

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.

AR90318490A 1989-12-08 1990-11-28 Electrode with electrocatalytic coating AR245508A1 (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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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