SA521422103B1 - Electrode for Electrolytic Evolution of Gas - Google Patents

Electrode for Electrolytic Evolution of Gas

Info

Publication number
SA521422103B1
SA521422103B1 SA521422103A SA521422103A SA521422103B1 SA 521422103 B1 SA521422103 B1 SA 521422103B1 SA 521422103 A SA521422103 A SA 521422103A SA 521422103 A SA521422103 A SA 521422103A SA 521422103 B1 SA521422103 B1 SA 521422103B1
Authority
SA
Saudi Arabia
Prior art keywords
electrode
gas
evolution
layer
electrolytic
Prior art date
Application number
SA521422103A
Other languages
Arabic (ar)
Inventor
جارجيولو اليس
هاياشيدا توشيكازو
Original Assignee
اندستري دي نورا اس.بي.ايه.
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 اندستري دي نورا اس.بي.ايه. filed Critical اندستري دي نورا اس.بي.ايه.
Publication of SA521422103B1 publication Critical patent/SA521422103B1/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
    • 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
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/34—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis
    • C25B1/46—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis in diaphragm cells
    • 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
    • C25B11/055—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the substrate or carrier material
    • C25B11/057—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the substrate or carrier material consisting of a single element or compound
    • C25B11/061—Metal or alloy
    • C25B11/063—Valve metal, e.g. titanium
    • 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
    • C25B11/075—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of a single catalytic element or catalytic compound
    • C25B11/081—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of a single catalytic element or catalytic compound the element being a noble metal
    • 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
    • C25B11/097—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 comprising two or more noble metals or noble metal alloys
    • 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
    • C25B13/00—Diaphragms; Spacing elements
    • 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
    • C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
    • C25B9/17—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof
    • C25B9/19—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms
    • C25B9/23—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms comprising ion-exchange membranes in or on which electrode material is embedded

Landscapes

  • 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)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Vending Machines For Individual Products (AREA)
  • Measuring Oxygen Concentration In Cells (AREA)

Abstract

The invention relates to an electrode for evolution of gas in electrolytic processes comprising a substrate of valve metal and a catalytic coating comprising two layers. A first layer comprising oxides of valve metal, ruthenium and iridium and a second layer comprising one or more metals chosen from amongst elements of the platinum group.
SA521422103A 2018-12-03 2021-05-25 Electrode for Electrolytic Evolution of Gas SA521422103B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102018000010760A IT201800010760A1 (en) 2018-12-03 2018-12-03 ELECTRODE FOR THE ELECTROLYTIC EVOLUTION OF GAS

Publications (1)

Publication Number Publication Date
SA521422103B1 true SA521422103B1 (en) 2024-03-24

Family

ID=65685882

Family Applications (1)

Application Number Title Priority Date Filing Date
SA521422103A SA521422103B1 (en) 2018-12-03 2021-05-25 Electrode for Electrolytic Evolution of Gas

Country Status (15)

Country Link
US (1) US20210404076A1 (en)
EP (1) EP3891322A1 (en)
JP (1) JP2022514211A (en)
KR (1) KR20210096661A (en)
CN (1) CN113166956A (en)
AU (1) AU2019391296A1 (en)
BR (1) BR112021010421A2 (en)
CA (1) CA3120540A1 (en)
IL (1) IL283404B2 (en)
IT (1) IT201800010760A1 (en)
MX (1) MX2021006438A (en)
SA (1) SA521422103B1 (en)
TW (1) TW202022166A (en)
WO (1) WO2020115028A1 (en)
ZA (1) ZA202103111B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022103102A1 (en) * 2020-11-12 2022-05-19 주식회사 엘지화학 Electrode for electrolysis
CN113151885B (en) * 2021-03-15 2023-03-21 广州鸿葳科技股份有限公司 Titanium anode for electroplating and preparation method thereof

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60162787A (en) * 1984-01-31 1985-08-24 Tdk Corp Electrode for electrolysis
JPS62260088A (en) * 1986-03-31 1987-11-12 Permelec Electrode Ltd Electrode for electrolysis and its production
JPS62243790A (en) * 1986-04-15 1987-10-24 Osaka Soda Co Ltd Anode for electrolysis
ITMI20031543A1 (en) * 2003-07-28 2005-01-29 De Nora Elettrodi Spa ELECTRODE FOR ELECTROCHEMICAL PROCESSES AND METHOD FOR ITS ACHIEVEMENT
JP4476759B2 (en) * 2004-09-17 2010-06-09 多摩化学工業株式会社 Method for producing electrode for electrolysis, and method for producing aqueous quaternary ammonium hydroxide solution using this electrode for electrolysis
JP2008050675A (en) * 2006-08-28 2008-03-06 Ishifuku Metal Ind Co Ltd Electrode for electrolysis
IT1391767B1 (en) * 2008-11-12 2012-01-27 Industrie De Nora Spa ELECTRODE FOR ELECTROLYTIC CELL
IT1403585B1 (en) * 2010-11-26 2013-10-31 Industrie De Nora Spa ANODE FOR CHLORINE ELECTROLYTIC EVOLUTION
CN103261485B (en) * 2010-12-15 2016-07-06 旭化成株式会社 The manufacture method of electrode for electrolysis, electrolysis bath and electrode for electrolysis
PE20170888A1 (en) 2014-11-24 2017-07-07 Industrie De Nora Spa ANODE FOR ELECTROLYTIC DETACHMENT OF CHLORINE
EP3391434A4 (en) * 2015-12-14 2019-08-21 AquaHydrex Pty Ltd Electrochemical cell and components thereof capable of operating at high voltage

Also Published As

Publication number Publication date
BR112021010421A2 (en) 2021-08-24
AU2019391296A1 (en) 2021-06-03
EP3891322A1 (en) 2021-10-13
IT201800010760A1 (en) 2020-06-03
IL283404B2 (en) 2024-10-01
JP2022514211A (en) 2022-02-10
IL283404B1 (en) 2024-06-01
CN113166956A (en) 2021-07-23
TW202022166A (en) 2020-06-16
IL283404A (en) 2021-07-29
ZA202103111B (en) 2022-10-26
US20210404076A1 (en) 2021-12-30
MX2021006438A (en) 2021-07-02
KR20210096661A (en) 2021-08-05
WO2020115028A1 (en) 2020-06-11
CA3120540A1 (en) 2020-06-11

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