EP3492631A4 - Elektrolytische elektrode und herstellungsverfahren dafür - Google Patents

Elektrolytische elektrode und herstellungsverfahren dafür Download PDF

Info

Publication number
EP3492631A4
EP3492631A4 EP18843984.8A EP18843984A EP3492631A4 EP 3492631 A4 EP3492631 A4 EP 3492631A4 EP 18843984 A EP18843984 A EP 18843984A EP 3492631 A4 EP3492631 A4 EP 3492631A4
Authority
EP
European Patent Office
Prior art keywords
manufacturing
method therefor
electrolytic electrode
electrolytic
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
EP18843984.8A
Other languages
English (en)
French (fr)
Other versions
EP3492631B1 (de
EP3492631A1 (de
Inventor
Jongwook JUNG
Gyo Hyun Hwang
Jungup BANG
Yongju Bang
Dongchul Lee
Yeonyi KIM
Heejun EOM
Myunghun Kim
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.)
LG Chem Ltd
Original Assignee
LG Chem 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
Priority claimed from KR1020180087750A external-priority patent/KR101950465B1/ko
Application filed by LG Chem Ltd filed Critical LG Chem Ltd
Publication of EP3492631A1 publication Critical patent/EP3492631A1/de
Publication of EP3492631A4 publication Critical patent/EP3492631A4/de
Application granted granted Critical
Publication of EP3492631B1 publication Critical patent/EP3492631B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • C25B1/34—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
    • C25B11/073—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

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)
EP18843984.8A 2017-08-11 2018-07-30 Elektrolytische elektrode und herstellungsverfahren dafür Active EP3492631B1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR20170102524 2017-08-11
KR1020180087750A KR101950465B1 (ko) 2017-08-11 2018-07-27 전해용 전극 및 이의 제조방법
PCT/KR2018/008645 WO2019031753A1 (ko) 2017-08-11 2018-07-30 전해용 전극 및 이의 제조방법

Publications (3)

Publication Number Publication Date
EP3492631A1 EP3492631A1 (de) 2019-06-05
EP3492631A4 true EP3492631A4 (de) 2019-11-20
EP3492631B1 EP3492631B1 (de) 2021-03-03

Family

ID=65271720

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18843984.8A Active EP3492631B1 (de) 2017-08-11 2018-07-30 Elektrolytische elektrode und herstellungsverfahren dafür

Country Status (3)

Country Link
EP (1) EP3492631B1 (de)
CN (1) CN109790634B (de)
WO (1) WO2019031753A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102503553B1 (ko) * 2019-02-22 2023-02-27 주식회사 엘지화학 전기분해용 전극
KR102573145B1 (ko) * 2019-12-19 2023-09-01 주식회사 엘지화학 전기분해용 전극
CN114008249A (zh) * 2020-01-09 2022-02-01 株式会社Lg化学 电解用电极

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08269763A (ja) * 1995-03-28 1996-10-15 Toyo Seikan Kaisha Ltd 電極及びその製造方法
US7959774B2 (en) * 2008-03-07 2011-06-14 Permelec Electrode Ltd. Cathode for hydrogen generation
JP2015143388A (ja) * 2013-12-26 2015-08-06 東ソー株式会社 水素発生用電極およびその製造方法並びにこれを用いた電気分解方法
US20150259811A1 (en) * 2013-09-06 2015-09-17 Permelec Electrode Ltd. Production method for electrode for electrolysis

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003277966A (ja) * 2002-03-22 2003-10-02 Asahi Kasei Corp 低い過電圧と耐久性に優れた水素発生用陰極
PL1670973T3 (pl) * 2003-10-08 2018-09-28 Permascand Ab Elektroda
JP5680417B2 (ja) * 2007-11-16 2015-03-04 アクゾ ノーベル ナムローゼ フェンノートシャップＡｋｚｏ Ｎｏｂｅｌ Ｎ．Ｖ． アルカリ金属塩素酸塩の製造方法
CN102762776B (zh) * 2010-02-10 2015-03-18 培尔梅烈克电极股份有限公司 产氢用活性阴极
JP2013166994A (ja) * 2012-02-15 2013-08-29 Asahi Kasei Chemicals Corp 電解用電極、電解槽及び電解用電極の製造方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08269763A (ja) * 1995-03-28 1996-10-15 Toyo Seikan Kaisha Ltd 電極及びその製造方法
US7959774B2 (en) * 2008-03-07 2011-06-14 Permelec Electrode Ltd. Cathode for hydrogen generation
US20150259811A1 (en) * 2013-09-06 2015-09-17 Permelec Electrode Ltd. Production method for electrode for electrolysis
JP2015143388A (ja) * 2013-12-26 2015-08-06 東ソー株式会社 水素発生用電極およびその製造方法並びにこれを用いた電気分解方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019031753A1 *

Also Published As

Publication number Publication date
CN109790634A (zh) 2019-05-21
WO2019031753A1 (ko) 2019-02-14
EP3492631B1 (de) 2021-03-03
CN109790634B (zh) 2021-02-23
EP3492631A1 (de) 2019-06-05

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