EA201590751A1 - CATHODE FOR ELECTROLYTIC HYDROGEN ISOLATION - Google Patents

CATHODE FOR ELECTROLYTIC HYDROGEN ISOLATION

Info

Publication number
EA201590751A1
EA201590751A1 EA201590751A EA201590751A EA201590751A1 EA 201590751 A1 EA201590751 A1 EA 201590751A1 EA 201590751 A EA201590751 A EA 201590751A EA 201590751 A EA201590751 A EA 201590751A EA 201590751 A1 EA201590751 A1 EA 201590751A1
Authority
EA
Eurasian Patent Office
Prior art keywords
cathode
electrolytic hydrogen
hydrogen isolation
layer containing
catalyst layer
Prior art date
Application number
EA201590751A
Other languages
Russian (ru)
Other versions
EA028211B1 (en
Inventor
Марианна Брикезе
Аличе Кальдерара
Чечилия Дель Курто
Original Assignee
Индустрие Де Нора С.П.А.
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 Индустрие Де Нора С.П.А. filed Critical Индустрие Де Нора С.П.А.
Publication of EA201590751A1 publication Critical patent/EA201590751A1/en
Publication of EA028211B1 publication Critical patent/EA028211B1/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
    • 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
    • C25B9/70—Assemblies comprising two or more cells
    • C25B9/73—Assemblies comprising two or more cells of the filter-press type
    • 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
    • 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
    • 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
    • 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
    • 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
    • C25B9/70—Assemblies comprising two or more cells

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)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Catalysts (AREA)

Abstract

Изобретение относится к электроду, пригодному для применения в качестве катода для выделения водорода в промышленных электролитических процессах. Электрод включает металлическую подложку, внутренний каталитический слой, содержащий родий, и наружный каталитический слой, содержащий рутений.The invention relates to an electrode suitable for use as a cathode for hydrogen evolution in industrial electrolytic processes. The electrode includes a metal substrate, an inner catalyst layer containing rhodium, and an outer catalyst layer containing ruthenium.

EA201590751A 2012-11-29 2013-11-11 Cathode for electrolytic evolution of hydrogen EA028211B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT002030A ITMI20122030A1 (en) 2012-11-29 2012-11-29 CATODO FOR ELECTROLYTIC EVOLUTION OF HYDROGEN
PCT/EP2013/073490 WO2014082843A1 (en) 2012-11-29 2013-11-11 Cathode for electrolytic evolution of hydrogen

Publications (2)

Publication Number Publication Date
EA201590751A1 true EA201590751A1 (en) 2015-09-30
EA028211B1 EA028211B1 (en) 2017-10-31

Family

ID=47633166

Family Applications (1)

Application Number Title Priority Date Filing Date
EA201590751A EA028211B1 (en) 2012-11-29 2013-11-11 Cathode for electrolytic evolution of hydrogen

Country Status (26)

Country Link
US (1) US20150308004A1 (en)
EP (1) EP2925909B1 (en)
JP (1) JP6324402B2 (en)
KR (1) KR20150089077A (en)
CN (1) CN104769163B (en)
AR (1) AR093390A1 (en)
AU (1) AU2013351395C1 (en)
BR (1) BR112015012177A8 (en)
CA (1) CA2885810C (en)
CL (1) CL2015001428A1 (en)
DK (1) DK2925909T3 (en)
EA (1) EA028211B1 (en)
ES (1) ES2606306T3 (en)
HU (1) HUE032149T2 (en)
IL (1) IL237869A (en)
IT (1) ITMI20122030A1 (en)
MX (1) MX361261B (en)
MY (1) MY183338A (en)
PE (1) PE20151011A1 (en)
PL (1) PL2925909T3 (en)
PT (1) PT2925909T (en)
SG (1) SG11201502482TA (en)
TW (1) TWI592521B (en)
UY (1) UY35125A (en)
WO (1) WO2014082843A1 (en)
ZA (1) ZA201502734B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190112719A1 (en) 2016-04-07 2019-04-18 Covestro Deutschland Ag Difunctional electrode and electrolysis device for chlor-alkali electrolysis
CN107815703B (en) * 2016-09-14 2019-09-10 蓝星(北京)化工机械有限公司 Hydrogen evolution activity cathode and preparation method thereof and electrolytic cell comprising the hydrogen evolution activity cathode
KR102283328B1 (en) * 2016-11-28 2021-07-30 주식회사 엘지화학 Method for regenerating reduction electrode
US10815578B2 (en) 2017-09-08 2020-10-27 Electrode Solutions, LLC Catalyzed cushion layer in a multi-layer electrode
CN108070877B (en) * 2017-11-09 2020-07-07 江苏安凯特科技股份有限公司 Cathode for electrolytic production and preparation method thereof
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
WO2020252255A1 (en) * 2019-06-12 2020-12-17 Olin Corporation Electrode coating
CN112080756B (en) * 2019-06-14 2021-07-06 中国科学院大连化学物理研究所 Hydrogen evolution electrode and preparation and application thereof
CN113337845B (en) * 2020-02-17 2024-02-09 马赫内托特殊阳极（苏州）有限公司 Electrode capable of reversing polarity and application thereof
IT202100020735A1 (en) * 2021-08-02 2023-02-02 Industrie De Nora Spa ELECTRODE FOR ELECTROLYTIC EVOLUTION OF HYDROGEN

Family Cites Families (18)

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GB1128136A (en) * 1966-05-04 1968-09-25 Tsurumi Soda Kk Improvements in or relating to anodes for electrolytic cells
CA1225066A (en) * 1980-08-18 1987-08-04 Jean M. Hinden Electrode with surface film of oxide of valve metal incorporating platinum group metal or oxide
CA1232227A (en) * 1982-02-18 1988-02-02 Christopher Vance Manufacturing electrode by immersing substrate in aluminium halide and other metal solution and electroplating
FR2583781A1 (en) * 1985-06-24 1986-12-26 Atochem CATHODE FOR ELECTROLYSIS AND METHOD FOR MANUFACTURING THE SAME CATHODE
US5419824A (en) * 1992-11-12 1995-05-30 Weres; Oleh Electrode, electrode manufacturing process and electrochemical cell
CN1118384A (en) * 1994-09-08 1996-03-13 广州有色金属研究院 Coating electrode for electrolytic metallurgic industry
US5948222A (en) * 1995-05-01 1999-09-07 Occidental Chemical Corporation Reactivation of deactivated anodes
US6217729B1 (en) * 1999-04-08 2001-04-17 United States Filter Corporation Anode formulation and methods of manufacture
FR2797646B1 (en) * 1999-08-20 2002-07-05 Atofina CATHODE FOR USE IN THE ELECTROLYSIS OF AQUEOUS SOLUTIONS
ITMI20061947A1 (en) * 2006-10-11 2008-04-12 Industrie De Nora Spa CATHODE FOR ELECTROLYTIC PROCESSES
CN101235513B (en) * 2007-11-14 2010-08-18 福州大学 Coating titanium anode
EP2085501A1 (en) * 2008-01-31 2009-08-05 Casale Chemicals S.A. High performance cathodes for water electrolysers
JP4927006B2 (en) * 2008-03-07 2012-05-09 ペルメレック電極株式会社 Cathode for hydrogen generation
ITMI20091719A1 (en) * 2009-10-08 2011-04-09 Industrie De Nora Spa CATHODE FOR ELECTROLYTIC PROCESSES
US20120279853A1 (en) * 2009-12-25 2012-11-08 Asahi Kasei Chemicals Corporation Cathode, electrolytic cell for electrolysis of alkali metal chloride, and method for producing negative electrode
ITMI20110735A1 (en) * 2011-05-03 2012-11-04 Industrie De Nora Spa ELECTRODE FOR ELECTROLYTIC PROCESSES AND METHOD FOR ITS ACHIEVEMENT
US10046990B2 (en) * 2011-06-06 2018-08-14 Ecolab Usa Inc. Electrolytic method of generating chloride dioxide with improved theoretical yield
CN102352517B (en) * 2011-10-21 2014-04-30 重庆大学 High-activity cathode and preparation method thereof

Also Published As

Publication number Publication date
PE20151011A1 (en) 2015-08-02
TWI592521B (en) 2017-07-21
AU2013351395C1 (en) 2017-12-14
ITMI20122030A1 (en) 2014-05-30
US20150308004A1 (en) 2015-10-29
CL2015001428A1 (en) 2015-07-31
SG11201502482TA (en) 2015-05-28
CN104769163B (en) 2017-04-19
JP2016502606A (en) 2016-01-28
IL237869A (en) 2017-07-31
BR112015012177A2 (en) 2017-07-11
WO2014082843A1 (en) 2014-06-05
EP2925909A1 (en) 2015-10-07
ES2606306T3 (en) 2017-03-23
AU2013351395A1 (en) 2015-04-09
TW201420817A (en) 2014-06-01
AU2013351395B2 (en) 2017-07-13
PL2925909T3 (en) 2017-02-28
CN104769163A (en) 2015-07-08
ZA201502734B (en) 2016-11-30
EA028211B1 (en) 2017-10-31
DK2925909T3 (en) 2016-12-19
UY35125A (en) 2014-06-30
EP2925909B1 (en) 2016-09-07
BR112015012177A8 (en) 2018-09-11
KR20150089077A (en) 2015-08-04
CA2885810A1 (en) 2014-06-05
MX2015006588A (en) 2015-08-05
JP6324402B2 (en) 2018-05-16
MX361261B (en) 2018-11-30
HUE032149T2 (en) 2017-08-28
AR093390A1 (en) 2015-06-03
MY183338A (en) 2021-02-18
CA2885810C (en) 2020-04-14
PT2925909T (en) 2016-11-01

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Legal Events

Date Code Title Description
MM4A Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s)

Designated state(s): AM AZ BY KZ KG TJ TM

MM4A Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s)

Designated state(s): RU