CL2012003156A1 - Electrodo para celula electrolitica que comprende un sustrato de metal de valvula, un revestimiento electrocatalitico interno y uno externo de diferente composicion y actividad mas elevada superpuesto sobre el mismo; su procedimiento de produccion; y celda electroquimica. - Google Patents

Electrodo para celula electrolitica que comprende un sustrato de metal de valvula, un revestimiento electrocatalitico interno y uno externo de diferente composicion y actividad mas elevada superpuesto sobre el mismo; su procedimiento de produccion; y celda electroquimica.

Info

Publication number
CL2012003156A1
CL2012003156A1 CL2012003156A CL2012003156A CL2012003156A1 CL 2012003156 A1 CL2012003156 A1 CL 2012003156A1 CL 2012003156 A CL2012003156 A CL 2012003156A CL 2012003156 A CL2012003156 A CL 2012003156A CL 2012003156 A1 CL2012003156 A1 CL 2012003156A1
Authority
CL
Chile
Prior art keywords
internal
metal substrate
electrode
different composition
valve metal
Prior art date
Application number
CL2012003156A
Other languages
English (en)
Inventor
Antonio Lorenzo Antozzi
Alice Calderara
Chiara Pezzoni
Christian Urgeghe
Mariachiara Benedetto
Original Assignee
Industrie De Nora Spa
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
Application filed by Industrie De Nora Spa filed Critical Industrie De Nora Spa
Publication of CL2012003156A1 publication Critical patent/CL2012003156A1/es

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
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/24—Halogens or compounds thereof
    • C25B1/26—Chlorine; Compounds thereof
    • 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
    • C25B11/02—Electrodes; Manufacture thereof not otherwise provided for characterised by shape or form
    • 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
    • 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
    • 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
    • C02F2001/46119—Cleaning the 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
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/46—Apparatus for electrochemical processes
    • C02F2201/461—Electrolysis apparatus
    • C02F2201/46105—Details relating to the electrolytic devices
    • C02F2201/4612—Controlling or monitoring
    • C02F2201/46125—Electrical variables
    • C02F2201/4613—Inversing polarity
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/14—Maintenance of water treatment installations

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Secondary Cells (AREA)
  • Liquid Crystal Substances (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)

Abstract

Electrodo para célula electrolítica que comprende un sustrato de metal de válvula, un revestimiento catalítico interno y uno externo de diferente composición y actividad más elevada superpuesto sobre el mismo; su procedimiento de producción; y célula electroquímica.
CL2012003156A 2010-06-17 2012-11-09 Electrodo para celula electrolitica que comprende un sustrato de metal de valvula, un revestimiento electrocatalitico interno y uno externo de diferente composicion y actividad mas elevada superpuesto sobre el mismo; su procedimiento de produccion; y celda electroquimica. CL2012003156A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT001098A ITMI20101098A1 (it) 2010-06-17 2010-06-17 Elettrodo per elettroclorazione

Publications (1)

Publication Number Publication Date
CL2012003156A1 true CL2012003156A1 (es) 2013-03-22

Family

ID=43533378

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2012003156A CL2012003156A1 (es) 2010-06-17 2012-11-09 Electrodo para celula electrolitica que comprende un sustrato de metal de valvula, un revestimiento electrocatalitico interno y uno externo de diferente composicion y actividad mas elevada superpuesto sobre el mismo; su procedimiento de produccion; y celda electroquimica.

Country Status (16)

Country Link
US (2) US20130087450A1 (es)
EP (1) EP2582860B1 (es)
JP (1) JP5777707B2 (es)
KR (1) KR101769279B1 (es)
CN (1) CN102918184B (es)
AU (1) AU2011266999B2 (es)
BR (1) BR112012031909B1 (es)
CL (1) CL2012003156A1 (es)
EA (1) EA025368B1 (es)
ES (1) ES2632759T3 (es)
HK (1) HK1181430A1 (es)
IL (1) IL222674A (es)
IT (1) ITMI20101098A1 (es)
MX (1) MX2012013059A (es)
TW (1) TWI540225B (es)
WO (1) WO2011157811A1 (es)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL3257819T3 (pl) 2010-08-06 2020-06-15 De Nora Holdings Us, Inc. Generator elektrolityczny on-site
JP6234754B2 (ja) * 2013-09-18 2017-11-22 株式会社神戸製鋼所 電極用金属板及び電極
US10294129B2 (en) 2013-12-09 2019-05-21 General Electric Company Polymeric-metal composite electrode-based electrochemical device for generating oxidants
CN106687416B (zh) * 2014-10-27 2020-12-18 德诺拉工业有限公司 用于电解氯化工艺的电极和其制造方法
CN105734654A (zh) * 2014-12-11 2016-07-06 苏州吉岛电极科技有限公司 一种阳极制备方法
CN107406281B (zh) * 2015-02-04 2021-07-20 喷雾系统公司 电解盒以及使用其的系统和方法
AR106069A1 (es) 2015-09-25 2017-12-06 Akzo Nobel Chemicals Int Bv Electrodo y proceso para su manufactura
AR106068A1 (es) 2015-09-25 2017-12-06 Akzo Nobel Chemicals Int Bv Electrodo y proceso para su manufactura
US10597313B2 (en) 2017-02-16 2020-03-24 Saudi Arabian Oil Company Chlorination-assisted coagulation processes for water purification
WO2019070877A1 (en) 2017-10-05 2019-04-11 Electrosea Llc SYSTEM FOR PRODUCING ELECTROLYTIC BIOCIDE FOR USE ON BOARD A BOAT
US11668017B2 (en) 2018-07-30 2023-06-06 Water Star, Inc. Current reversal tolerant multilayer material, method of making the same, use as an electrode, and use in electrochemical processes
WO2020167645A1 (en) 2019-02-11 2020-08-20 ElectroSea, LLC Self-treating electrolytic biocide generating system with retro-fitting features for use on-board a watercraft
CN113853358B (zh) 2019-04-09 2024-03-08 伊莱克崔西有限公司 电解杀生物剂产生单元
KR102214152B1 (ko) * 2019-04-29 2021-02-09 포항공과대학교 산학협력단 선박평형수 처리시설의 부식방지를 위한 고선택성 M/Ru 염소 발생반응 촉매
CN111020620B (zh) * 2019-12-25 2022-01-14 苏州希克曼物联技术有限公司 一种在线自清洁次氯酸钠合成系统
CN111397658B (zh) * 2020-03-27 2021-12-17 宁波市思虎电子科技有限公司 一种氯化器电极保护方法及保护装置
CN112195482B (zh) * 2020-10-15 2023-05-16 昆明冶金研究院有限公司 一种复合钛阳极板及其制备方法
US20220195612A1 (en) * 2020-12-22 2022-06-23 De Nora Tech, Llc Electrolyser for electrochlorination processes and a self-cleaning electrochlorination system

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US4070504A (en) * 1968-10-29 1978-01-24 Diamond Shamrock Technologies, S.A. Method of producing a valve metal electrode with valve metal oxide semi-conductor face and methods of manufacture and use
US4426262A (en) * 1982-04-29 1984-01-17 Engelhard Corporation Promotion of Pt-Ir catalytic electrodes with lead, tantalum, ruthenium and oxygen
WO1983003265A1 (en) * 1982-03-11 1983-09-29 Engelhard Corp PROMOTION OF Pt-Ir CATALYTIC ELECTRODES WITH LEAD, TANTALUM, RUTHENIUM AND OXYGEN
LU88516A1 (de) * 1993-07-21 1996-02-01 Furukawa Electric Co Ltd Sauerstoff erzeugende Elektrode und Verfahren dieselbe herzustellen
JP2768904B2 (ja) * 1993-07-21 1998-06-25 古河電気工業株式会社 酸素発生用電極
JP2925938B2 (ja) * 1994-04-04 1999-07-28 古河電気工業株式会社 酸素発生用電極とその製造方法
US5587058A (en) * 1995-09-21 1996-12-24 Karpov Institute Of Physical Chemicstry Electrode and method of preparation thereof
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Also Published As

Publication number Publication date
EP2582860B1 (en) 2017-05-17
JP2013533925A (ja) 2013-08-29
AU2011266999B2 (en) 2014-07-03
JP5777707B2 (ja) 2015-09-09
US20130087450A1 (en) 2013-04-11
US20180187318A1 (en) 2018-07-05
WO2011157811A1 (en) 2011-12-22
KR101769279B1 (ko) 2017-08-18
CN102918184B (zh) 2015-08-05
HK1181430A1 (zh) 2013-11-08
ES2632759T3 (es) 2017-09-15
BR112012031909A2 (pt) 2016-11-16
IL222674A (en) 2016-02-29
CN102918184A (zh) 2013-02-06
AU2011266999A1 (en) 2012-11-08
EA025368B1 (ru) 2016-12-30
EA201291193A1 (ru) 2013-04-30
MX2012013059A (es) 2013-03-18
EP2582860A1 (en) 2013-04-24
BR112012031909B1 (pt) 2020-01-21
ITMI20101098A1 (it) 2011-12-18
TW201200636A (en) 2012-01-01
TWI540225B (zh) 2016-07-01
KR20130095247A (ko) 2013-08-27
IL222674A0 (en) 2012-12-31

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