EP2447395A3 - Electrode for producing chlorine through electrolysis - Google Patents

Electrode for producing chlorine through electrolysis Download PDF

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Publication number
EP2447395A3
EP2447395A3 EP11186428A EP11186428A EP2447395A3 EP 2447395 A3 EP2447395 A3 EP 2447395A3 EP 11186428 A EP11186428 A EP 11186428A EP 11186428 A EP11186428 A EP 11186428A EP 2447395 A3 EP2447395 A3 EP 2447395A3
Authority
EP
European Patent Office
Prior art keywords
electrode
ruthenium
electrolysis
titanium
electrically conductive
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.)
Withdrawn
Application number
EP11186428A
Other languages
German (de)
French (fr)
Other versions
EP2447395A2 (en
Inventor
Andreas Bulan
Jürgen KINTRUP
Rainer Weber
Ruiyong Chen
Vinh Trieu
Harald Natter
Rolf Hempelmann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer Intellectual Property GmbH
Original Assignee
Bayer MaterialScience AG
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 Bayer MaterialScience AG filed Critical Bayer MaterialScience AG
Publication of EP2447395A2 publication Critical patent/EP2447395A2/en
Publication of EP2447395A3 publication Critical patent/EP2447395A3/en
Withdrawn legal-status Critical Current

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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
    • 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
    • C25B11/04—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

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
  • Catalysts (AREA)
  • Chemically Coating (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)

Abstract

Es wird eine Elektrode mindestens bestehend aus einem elektrisch leitenden Substrat und einer katalytisch aktiven Beschichtung beschrieben, bei der die katalytische aktive Schicht auf zwei katalytisch aktiven Komponenten basiert, die mindestens Iridium, Ruthenium oder Titan als Metalloxid oder Mischoxid oder Mischungen der genannten Oxide enthält, wobei der Gesamtgehalt an Ruthenium bezogen auf die Summe der Elemente Iridium, Ruthenium und Titan, 10 bis 28 Mol-% beträgt, und dass mindestens eine Basisschicht vorgesehen ist, die auf dem elektrisch leitenden Träger aufgebracht ist und die für wässrige Elektrolyte undurchlässig ist.It describes an electrode at least consisting of an electrically conductive substrate and a catalytically active coating, wherein the catalytic active layer is based on two catalytically active components containing at least iridium, ruthenium or titanium as a metal oxide or mixed oxide or mixtures of said oxides, wherein the total content of ruthenium based on the sum of the elements iridium, ruthenium and titanium is 10 to 28 mol%, and that at least one base layer is provided, which is applied to the electrically conductive support and which is impermeable to aqueous electrolytes.

EP11186428A 2010-10-28 2011-10-25 Electrode for producing chlorine through electrolysis Withdrawn EP2447395A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102010043085A DE102010043085A1 (en) 2010-10-28 2010-10-28 Electrode for electrolytic chlorine production

Publications (2)

Publication Number Publication Date
EP2447395A2 EP2447395A2 (en) 2012-05-02
EP2447395A3 true EP2447395A3 (en) 2013-01-30

Family

ID=45023580

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11186428A Withdrawn EP2447395A3 (en) 2010-10-28 2011-10-25 Electrode for producing chlorine through electrolysis

Country Status (5)

Country Link
US (1) US20120103828A1 (en)
EP (1) EP2447395A3 (en)
JP (1) JP2012092449A (en)
CN (1) CN102465312A (en)
DE (1) DE102010043085A1 (en)

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EP2823079B1 (en) 2012-02-23 2023-02-22 Treadstone Technologies, Inc. Corrosion resistant and electrically conductive surface of metal
RU2507640C1 (en) * 2012-07-02 2014-02-20 Федеральное государственное бюджетное учреждение науки Институт проблем химической физики РАН (ИПХФ РАН) Catalytic electrode for alcohol fuel elements
KR101406721B1 (en) * 2013-04-03 2014-06-16 한국에너지기술연구원 Manufacturing methods of materials powder for performance improved electrode and using the same electrode and its application.
CN103774177B (en) * 2014-01-26 2015-12-02 福州大学 A kind ofly embed activated coating of ruthenium zirconium tin-oxide and preparation method thereof
CN103774175B (en) * 2014-01-26 2015-12-02 福州大学 A kind ofly embed activated coating of ruthenium zirconium tin titanium oxide and preparation method thereof
TWI731845B (en) * 2014-11-24 2021-07-01 義商第諾拉工業公司 Anode for electrolytic evolution of chlorine
CN112575282B (en) 2015-04-15 2023-12-19 踏石科技有限公司 Method for treating metal component surface to achieve lower contact resistance
JP2016204732A (en) * 2015-04-28 2016-12-08 旭化成株式会社 Electrode for electrolysis
JP6775300B2 (en) * 2016-02-10 2020-10-28 住友電気工業株式会社 Electrodes for redox flow batteries and redox flow batteries
KR102272749B1 (en) * 2016-11-22 2021-07-06 아사히 가세이 가부시키가이샤 Electrode for electrolysis
CN107142491A (en) * 2017-04-10 2017-09-08 广东卓信环境科技股份有限公司 A kind of gas permeable electrode and preparation method thereof
DE102017214810A1 (en) 2017-08-24 2019-02-28 Gabriele Keddo Device and method for water disinfection and preparation of a disinfectant
KR102393900B1 (en) * 2017-09-29 2022-05-03 주식회사 엘지화학 Coating composition for electrolysis cathode
IT201800003533A1 (en) * 2018-03-14 2019-09-14 Industrie De Nora Spa ELECTRODE FOR ELECTROCHLORATION PROCESSES
IT201800006544A1 (en) * 2018-06-21 2019-12-21 ANODE FOR ELECTROLYTIC EVOLUTION OF CHLORINE
CN109518168B (en) * 2018-12-14 2020-11-03 广西大学 Preparation method of active titanium-based electrode plate with high-stability coating
CN111517419A (en) * 2020-03-20 2020-08-11 昆明学院 Catalytic electrode with phosphorus selectivity and preparation method thereof
CN111704211A (en) * 2020-06-26 2020-09-25 陕西科技大学 Preparation method of platinum ruthenium titanium yttrium DSA electrode
CN111994967A (en) * 2020-08-26 2020-11-27 海南尚合超电新能源科技有限公司 Preparation method of titanium-doped high-nickel ternary lithium ion positive electrode material
CN114472121B (en) * 2021-12-21 2023-03-24 西安泰金新能科技股份有限公司 Preparation method of high-activity coating titanium anode
CN114457368B (en) * 2022-03-08 2023-11-21 昆明冶金研究院有限公司 Coated titanium anode for zinc electrodeposition and preparation method thereof
CN114560536B (en) * 2022-03-09 2023-07-28 四川塔菲尔环境科技有限公司 Terbium-rhenium modified Ti/RuO 2 Dimensionally stable anode, preparation method and application
CN118291953A (en) * 2024-04-02 2024-07-05 绵阳宏博环保有限公司 Vanadium and ruthenium modified titanium dioxide electrode and preparation and application methods thereof

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US4331528A (en) * 1980-10-06 1982-05-25 Diamond Shamrock Corporation Coated metal electrode with improved barrier layer
CA1190184A (en) * 1980-10-07 1985-07-09 Henri B. Beer Coated film-forming metal electrode with surface oxide barrier layer incorporating rhodium and/or iridium
US6019878A (en) * 1997-04-17 2000-02-01 De Nora S.P.A. Anode for oxygen evolution in electrolytes containing fluorides or fluoride-complex anions
WO2010055065A1 (en) * 2008-11-12 2010-05-20 Industrie De Nora S.P.A. Electrode for electrolysis cell

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US3616445A (en) 1967-12-14 1971-10-26 Electronor Corp Titanium or tantalum base electrodes with applied titanium or tantalum oxide face activated with noble metals or noble metal oxides
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BR8006373A (en) * 1979-10-08 1981-04-14 Diamond Shamrock Corp ELECTRODE FOR USE IN ELECTRIC PROCESSES, PROCESS FOR ITS MANUFACTURING, AND USE OF THE ELECTRODE
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GB2084189A (en) * 1980-08-18 1982-04-07 Diamond Shamrock Corp Coated catalytic electrode for electrochemical processes
US4331528A (en) * 1980-10-06 1982-05-25 Diamond Shamrock Corporation Coated metal electrode with improved barrier layer
CA1190184A (en) * 1980-10-07 1985-07-09 Henri B. Beer Coated film-forming metal electrode with surface oxide barrier layer incorporating rhodium and/or iridium
US6019878A (en) * 1997-04-17 2000-02-01 De Nora S.P.A. Anode for oxygen evolution in electrolytes containing fluorides or fluoride-complex anions
WO2010055065A1 (en) * 2008-11-12 2010-05-20 Industrie De Nora S.P.A. Electrode for electrolysis cell

Also Published As

Publication number Publication date
JP2012092449A (en) 2012-05-17
US20120103828A1 (en) 2012-05-03
CN102465312A (en) 2012-05-23
DE102010043085A1 (en) 2012-05-03
EP2447395A2 (en) 2012-05-02

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