CA3120540A1 - Electrode for electrolytic evolution of gas - Google Patents

Electrode for electrolytic evolution of gas Download PDF

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Publication number
CA3120540A1
CA3120540A1 CA3120540A CA3120540A CA3120540A1 CA 3120540 A1 CA3120540 A1 CA 3120540A1 CA 3120540 A CA3120540 A CA 3120540A CA 3120540 A CA3120540 A CA 3120540A CA 3120540 A1 CA3120540 A1 CA 3120540A1
Authority
CA
Canada
Prior art keywords
tin
catalytic layer
platinum
layer
catalytic
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.)
Pending
Application number
CA3120540A
Other languages
English (en)
French (fr)
Inventor
Alice GARGIULO
Toshikazu Hayashida
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.)
Industrie de Nora SpA
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 CA3120540A1 publication Critical patent/CA3120540A1/en
Pending legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B11/00Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/04Electrodes; Manufacture thereof not otherwise provided for characterised by the material
    • C25B11/051Electrodes formed of electrocatalysts on a substrate or carrier
    • C25B11/073Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material
    • C25B11/091Electrodes 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
    • C25B11/093Electrodes 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
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00Electrolytic production of inorganic compounds or non-metals
    • C25B1/01Products
    • C25B1/24Halogens or compounds thereof
    • C25B1/26Chlorine; Compounds thereof
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00Electrolytic production of inorganic compounds or non-metals
    • C25B1/01Products
    • C25B1/34Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis
    • C25B1/46Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis in diaphragm cells
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B11/00Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/04Electrodes; Manufacture thereof not otherwise provided for characterised by the material
    • C25B11/051Electrodes formed of electrocatalysts on a substrate or carrier
    • C25B11/055Electrodes formed of electrocatalysts on a substrate or carrier characterised by the substrate or carrier material
    • C25B11/057Electrodes formed of electrocatalysts on a substrate or carrier characterised by the substrate or carrier material consisting of a single element or compound
    • C25B11/061Metal or alloy
    • C25B11/063Valve metal, e.g. titanium
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B11/00Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/04Electrodes; Manufacture thereof not otherwise provided for characterised by the material
    • C25B11/051Electrodes formed of electrocatalysts on a substrate or carrier
    • C25B11/073Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material
    • C25B11/075Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of a single catalytic element or catalytic compound
    • C25B11/081Electrodes 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
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B11/00Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/04Electrodes; Manufacture thereof not otherwise provided for characterised by the material
    • C25B11/051Electrodes formed of electrocatalysts on a substrate or carrier
    • C25B11/073Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material
    • C25B11/091Electrodes 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
    • C25B11/097Electrodes 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
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B13/00Diaphragms; Spacing elements
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B9/00Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
    • C25B9/17Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof
    • C25B9/19Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms
    • C25B9/23Cells 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)
  • Measuring Oxygen Concentration In Cells (AREA)
  • Vending Machines For Individual Products (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
CA3120540A 2018-12-03 2019-12-03 Electrode for electrolytic evolution of gas Pending CA3120540A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT102018000010760A IT201800010760A1 (it) 2018-12-03 2018-12-03 Elettrodo per evoluzione elettrolitica di gas
IT102018000010760 2018-12-03
PCT/EP2019/083448 WO2020115028A1 (en) 2018-12-03 2019-12-03 Electrode for electrolytic evolution of gas

Publications (1)

Publication Number Publication Date
CA3120540A1 true CA3120540A1 (en) 2020-06-11

Family

ID=65685882

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3120540A Pending CA3120540A1 (en) 2018-12-03 2019-12-03 Electrode for electrolytic evolution of gas

Country Status (14)

Country Link
US (1) US20210404076A1 (zh)
EP (1) EP3891322A1 (zh)
JP (1) JP2022514211A (zh)
KR (1) KR20210096661A (zh)
CN (1) CN113166956A (zh)
AU (1) AU2019391296A1 (zh)
BR (1) BR112021010421A2 (zh)
CA (1) CA3120540A1 (zh)
IL (1) IL283404B1 (zh)
IT (1) IT201800010760A1 (zh)
MX (1) MX2021006438A (zh)
TW (1) TW202022166A (zh)
WO (1) WO2020115028A1 (zh)
ZA (1) ZA202103111B (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113151885B (zh) * 2021-03-15 2023-03-21 广州鸿葳科技股份有限公司 一种电镀用钛阳极及其制备方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60162787A (ja) * 1984-01-31 1985-08-24 Tdk Corp 電解用電極
JPS62260088A (ja) * 1986-03-31 1987-11-12 Permelec Electrode Ltd 電解用電極及びその製造方法
JPS62243790A (ja) * 1986-04-15 1987-10-24 Osaka Soda Co Ltd 塩化アルカリ電解用陽極
ITMI20031543A1 (it) * 2003-07-28 2005-01-29 De Nora Elettrodi Spa Elettrodo per processi elettrochimici e metodo per il suo ottenimento
JP4476759B2 (ja) * 2004-09-17 2010-06-09 多摩化学工業株式会社 電解用電極の製造方法、及びこの電解用電極を用いた水酸化第四アンモニウム水溶液の製造方法
JP2008050675A (ja) * 2006-08-28 2008-03-06 Ishifuku Metal Ind Co Ltd 電解用電極
IT1391767B1 (it) * 2008-11-12 2012-01-27 Industrie De Nora Spa Elettrodo per cella elettrolitica
IT1403585B1 (it) * 2010-11-26 2013-10-31 Industrie De Nora Spa Anodo per evoluzione elettrolitica di cloro
CN103261485B (zh) 2010-12-15 2016-07-06 旭化成株式会社 电解用电极、电解槽和电解用电极的制造方法
DK3224392T3 (en) * 2014-11-24 2018-12-03 Industrie De Nora Spa ANODE FOR ELECTROLYTIC DEVELOPMENT OF CHLOR
WO2017100846A1 (en) * 2015-12-14 2017-06-22 Aquahydrex Pty Ltd High pressure electrochemical cell

Also Published As

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

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Effective date: 20230801

EEER Examination request

Effective date: 20230801