EP3546619A4 - Electrode for electrolysis - Google Patents

Electrode for electrolysis Download PDF

Info

Publication number
EP3546619A4
EP3546619A4 EP17873862.1A EP17873862A EP3546619A4 EP 3546619 A4 EP3546619 A4 EP 3546619A4 EP 17873862 A EP17873862 A EP 17873862A EP 3546619 A4 EP3546619 A4 EP 3546619A4
Authority
EP
European Patent Office
Prior art keywords
electrolysis
electrode
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.)
Granted
Application number
EP17873862.1A
Other languages
German (de)
French (fr)
Other versions
EP3546619A1 (en
EP3546619B1 (en
Inventor
Toyomitsu MIYASAKA
Makoto Nishizawa
Yoshifumi Kado
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.)
Asahi Kasei Corp
Asahi Chemical Industry Co Ltd
Original Assignee
Asahi Kasei Corp
Asahi Chemical Industry Co Ltd
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 Asahi Kasei Corp, Asahi Chemical Industry Co Ltd filed Critical Asahi Kasei Corp
Publication of EP3546619A1 publication Critical patent/EP3546619A1/en
Publication of EP3546619A4 publication Critical patent/EP3546619A4/en
Application granted granted Critical
Publication of EP3546619B1 publication Critical patent/EP3546619B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • 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
    • 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
    • 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
    • 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
    • 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
EP17873862.1A 2016-11-22 2017-11-17 Electrode for electrolysis Active EP3546619B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016227066 2016-11-22
PCT/JP2017/041559 WO2018097069A1 (en) 2016-11-22 2017-11-17 Electrode for electrolysis

Publications (3)

Publication Number Publication Date
EP3546619A1 EP3546619A1 (en) 2019-10-02
EP3546619A4 true EP3546619A4 (en) 2019-12-25
EP3546619B1 EP3546619B1 (en) 2021-01-06

Family

ID=62195992

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17873862.1A Active EP3546619B1 (en) 2016-11-22 2017-11-17 Electrode for electrolysis

Country Status (10)

Country Link
US (1) US20190338429A1 (en)
EP (1) EP3546619B1 (en)
JP (1) JP6670948B2 (en)
KR (1) KR102272749B1 (en)
CN (1) CN109891002B (en)
BR (1) BR112019010219A2 (en)
ES (1) ES2850501T3 (en)
RU (1) RU2720309C1 (en)
TW (1) TWI661091B (en)
WO (1) WO2018097069A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102017567B1 (en) * 2018-11-27 2019-09-03 주식회사 웨스코일렉트로드 An anode for electrolysis
CN110438527A (en) * 2019-08-05 2019-11-12 上海氯碱化工股份有限公司 The preparation method of the transient metal doped anode containing ruthenium coating
JP7434828B2 (en) 2019-11-21 2024-02-21 中国電力株式会社 Hydrogen-containing water generator and method for predicting electrode replacement time
WO2021108461A1 (en) * 2019-11-25 2021-06-03 The Regents Of The University Of California Iridium-based amorphous electrocatalyst and synthesis of same
KR102424607B1 (en) * 2020-08-11 2022-07-25 울산과학기술원 Metal complex and method for preparing same
CN112195482B (en) * 2020-10-15 2023-05-16 昆明冶金研究院有限公司 Composite titanium anode plate and preparation method thereof
CN112458495B (en) * 2020-11-27 2022-05-10 浙江大学衢州研究院 Electrocatalyst of ruthenium-based transition metal oxide solid solution and preparation method and application thereof
WO2023249011A1 (en) * 2022-06-20 2023-12-28 旭化成株式会社 Electrolysis electrode and electrolysis tank

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070289865A1 (en) * 2004-09-01 2007-12-20 Difranco Dino F Pd-Containing Coatings for Low Chlorine Overvoltage
JP5686455B2 (en) * 2011-12-26 2015-03-18 ペルメレック電極株式会社 Method for producing anode for oxygen generation for high load resistance

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Publication number Priority date Publication date Assignee Title
JPS4621884Y1 (en) 1966-07-13 1971-07-28
US4003817A (en) * 1967-12-14 1977-01-18 Diamond Shamrock Technologies, S.A. Valve metal electrode with valve metal oxide semi-conductive coating having a chlorine discharge in said coating
US3711397A (en) * 1970-11-02 1973-01-16 Ppg Industries Inc Electrode and process for making same
JPS483954Y1 (en) 1971-08-23 1973-01-31
JPS53386B2 (en) * 1972-08-28 1978-01-07
CN1012743B (en) * 1987-08-22 1991-06-05 福建省冶金工业研究所 Titanium anode for electrochemical industry
RU2140466C1 (en) * 1996-04-19 1999-10-27 Седельников Николай Георгиевич Iridium-titanium electrode and method for making it
NZ512645A (en) * 1998-12-07 2002-10-25 Zappi Water Purification Syste Electrolytic apparatus, methods for purification of aqueous solutions and synthesis of chemicals
GB9915420D0 (en) * 1999-07-01 1999-09-01 Atraverda Ltd Electrode
TW200304503A (en) * 2002-03-20 2003-10-01 Asahi Chemical Ind Electrode for generation of hydrogen
US7258778B2 (en) * 2003-03-24 2007-08-21 Eltech Systems Corporation Electrocatalytic coating with lower platinum group metals and electrode made therefrom
EP1655070B1 (en) * 2003-07-25 2015-07-15 Asahi Kasei Chemicals Corporation Oxidation catalyst
JP2005230707A (en) * 2004-02-20 2005-09-02 Mitsubishi Heavy Ind Ltd Electrochemical reaction method and apparatus
BRPI0519878A2 (en) * 2005-01-27 2009-03-24 Industrie De Nora Spa electrode for use in electrolysis of an aqueous solution for the production of hypochlorite and process for electrolysis of an aqueous solution in an electrolytic cell equipped with at least one anode
UA9714U (en) * 2005-03-17 2005-10-17 Ltd Liability Company Factory Illuminating device
ITMI20061974A1 (en) * 2006-10-16 2008-04-17 Industrie De Nora Spa ANODE FOR ELECTROLYSIS
IT1391767B1 (en) 2008-11-12 2012-01-27 Industrie De Nora Spa ELECTRODE FOR ELECTROLYTIC CELL
DE102010043085A1 (en) * 2010-10-28 2012-05-03 Bayer Materialscience Aktiengesellschaft Electrode for electrolytic chlorine production
IT1403585B1 (en) * 2010-11-26 2013-10-31 Industrie De Nora Spa ANODE FOR CHLORINE ELECTROLYTIC EVOLUTION
ITMI20102354A1 (en) * 2010-12-22 2012-06-23 Industrie De Nora Spa ELECTRODE FOR ELECTROLYTIC CELL
JP2012067390A (en) * 2011-10-24 2012-04-05 De Nora Tech Inc Pd-CONTAINING COATING FOR LOW CHLORINE OVERVOLTAGE
JP2013166994A (en) * 2012-02-15 2013-08-29 Asahi Kasei Chemicals Corp Electrolysis electrode, electrolysis tank, and method for manufacturing electrolysis electrode
DE102013202144A1 (en) * 2013-02-08 2014-08-14 Bayer Materialscience Ag Electrocatalyst, electrode coating and electrode for the production of chlorine
JP5548296B1 (en) * 2013-09-06 2014-07-16 ペルメレック電極株式会社 Method for producing electrode for electrolysis
JP6506983B2 (en) * 2015-02-10 2019-04-24 旭化成株式会社 Negative electrode for hydrogen generation and method for producing the same
JP2016204732A (en) * 2015-04-28 2016-12-08 旭化成株式会社 Electrode for electrolysis
JP6938261B2 (en) 2017-07-21 2021-09-22 株式会社ディスコ Wafer processing method and cutting equipment

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070289865A1 (en) * 2004-09-01 2007-12-20 Difranco Dino F Pd-Containing Coatings for Low Chlorine Overvoltage
JP5686455B2 (en) * 2011-12-26 2015-03-18 ペルメレック電極株式会社 Method for producing anode for oxygen generation for high load resistance

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018097069A1 *

Also Published As

Publication number Publication date
ES2850501T3 (en) 2021-08-30
US20190338429A1 (en) 2019-11-07
EP3546619A1 (en) 2019-10-02
WO2018097069A1 (en) 2018-05-31
TW201819687A (en) 2018-06-01
CN109891002A (en) 2019-06-14
BR112019010219A2 (en) 2019-08-27
TWI661091B (en) 2019-06-01
JP6670948B2 (en) 2020-03-25
CN109891002B (en) 2021-03-12
KR102272749B1 (en) 2021-07-06
RU2720309C1 (en) 2020-04-28
JPWO2018097069A1 (en) 2019-07-25
KR20190067859A (en) 2019-06-17
EP3546619B1 (en) 2021-01-06

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