KR102349667B1 - 전해용 전극, 전해조, 전극 적층체 및 전극의 갱신 방법 - Google Patents

전해용 전극, 전해조, 전극 적층체 및 전극의 갱신 방법 Download PDF

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Publication number
KR102349667B1
KR102349667B1 KR1020197019742A KR20197019742A KR102349667B1 KR 102349667 B1 KR102349667 B1 KR 102349667B1 KR 1020197019742 A KR1020197019742 A KR 1020197019742A KR 20197019742 A KR20197019742 A KR 20197019742A KR 102349667 B1 KR102349667 B1 KR 102349667B1
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South Korea
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electrode
electrolysis
mesh
opening
thickness
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KR1020197019742A
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English (en)
Korean (ko)
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KR20190088067A (ko
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마코토 니시자와
요시후미 가도
도시노리 하치야
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아사히 가세이 가부시키가이샤
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=62839803&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR102349667(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 아사히 가세이 가부시키가이샤 filed Critical 아사히 가세이 가부시키가이샤
Priority to KR1020217011243A priority Critical patent/KR102422917B1/ko
Publication of KR20190088067A publication Critical patent/KR20190088067A/ko
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    • 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
    • C25B11/02—Electrodes; Manufacture thereof not otherwise provided for characterised by shape or form
    • C25B11/03—Electrodes; Manufacture thereof not otherwise provided for characterised by shape or form perforated or foraminous
    • C25B11/031—Porous electrodes
    • 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
    • C25B11/02—Electrodes; Manufacture thereof not otherwise provided for characterised by shape or form
    • C25B11/03—Electrodes; Manufacture thereof not otherwise provided for characterised by shape or form perforated or foraminous
    • 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
    • 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

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  • 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)
KR1020197019742A 2017-01-13 2017-12-28 전해용 전극, 전해조, 전극 적층체 및 전극의 갱신 방법 KR102349667B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020217011243A KR102422917B1 (ko) 2017-01-13 2017-12-28 전해용 전극, 전해조, 전극 적층체 및 전극의 갱신 방법

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2017-004383 2017-01-13
JP2017004383 2017-01-13
PCT/JP2017/047365 WO2018131519A1 (ja) 2017-01-13 2017-12-28 電解用電極、電解槽、電極積層体及び電極の更新方法

Related Child Applications (1)

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KR1020217011243A Division KR102422917B1 (ko) 2017-01-13 2017-12-28 전해용 전극, 전해조, 전극 적층체 및 전극의 갱신 방법

Publications (2)

Publication Number Publication Date
KR20190088067A KR20190088067A (ko) 2019-07-25
KR102349667B1 true KR102349667B1 (ko) 2022-01-12

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ID=62839803

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KR1020197019742A KR102349667B1 (ko) 2017-01-13 2017-12-28 전해용 전극, 전해조, 전극 적층체 및 전극의 갱신 방법
KR1020217011243A KR102422917B1 (ko) 2017-01-13 2017-12-28 전해용 전극, 전해조, 전극 적층체 및 전극의 갱신 방법

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Country Status (8)

Country Link
US (1) US20190360112A1 (pt)
EP (1) EP3569740A4 (pt)
JP (2) JP6778459B2 (pt)
KR (2) KR102349667B1 (pt)
CN (2) CN110023541B (pt)
BR (1) BR112019013822A2 (pt)
TW (1) TWI666343B (pt)
WO (1) WO2018131519A1 (pt)

Families Citing this family (3)

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Publication number Priority date Publication date Assignee Title
KR102503553B1 (ko) * 2019-02-22 2023-02-27 주식회사 엘지화학 전기분해용 전극
US20220341049A1 (en) * 2019-06-18 2022-10-27 Thyssenkrupp Uhde Chlorine Engineers Gmbh Electrolysis electrode and electrolyzer
JP7464313B1 (ja) 2023-01-20 2024-04-09 ウェスコ エレクトロード シーオーエルティーディー イオン交換膜法クロルアルカリ電解用電極、その製造方法及びそれを用いたゼロギャップ型イオン交換膜電解槽

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3002232B2 (ja) * 1990-05-29 2000-01-24 ペルメレック電極株式会社 電解用電極の再活性化方法

Family Cites Families (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4621884Y1 (pt) 1966-07-13 1971-07-28
IT989421B (it) * 1973-06-25 1975-05-20 Oronzio De Nora Impiantielettr Cella di elettrolisi con elettrodi di forma particolare e deflettori atti ad allontanare i gas che si sviluppano agli elettrodi fuori dal lo spazio interelettrodico
JPS5842778B2 (ja) * 1979-05-28 1983-09-21 新日本製鐵株式会社 冷延鋼板用鋳片の連続鋳造方法
JPS5842778Y2 (ja) * 1979-07-06 1983-09-28 株式会社東芝 ドレン回収処理装置
JPS5689520A (en) * 1979-12-21 1981-07-20 Unitika Ltd Bonding method of metal plate
JPS6244589Y2 (pt) * 1979-12-26 1987-11-26
IN154740B (pt) * 1980-04-15 1984-12-15 Asahi Chemical Ind
JPS5842778A (ja) * 1981-09-09 1983-03-12 Toyo Soda Mfg Co Ltd 電解方法
JPS5842778U (ja) * 1981-09-18 1983-03-22 シチズン時計株式会社 ダイバ−ウオツチに於けるレジスタ−リングの回転防止構造
JPS5883466U (ja) * 1981-11-27 1983-06-06 ペルメレツク電極株式会社 イオン交換膜を用いる電解用電極
JPS58130286A (ja) * 1982-01-26 1983-08-03 Toyo Soda Mfg Co Ltd 電解方法
WO1986006758A1 (en) * 1985-05-07 1986-11-20 Eltech Systems Corporation Expanded metal mesh and coated anode structure
US4708888A (en) * 1985-05-07 1987-11-24 Eltech Systems Corporation Coating metal mesh
JPS6244589A (ja) * 1985-08-23 1987-02-26 Permelec Electrode Ltd 電解用電極
JPS6227584A (ja) * 1985-07-29 1987-02-05 Permelec Electrode Ltd 電解用電極
JPS6244589U (pt) * 1985-09-05 1987-03-18
JPS6321251A (ja) * 1986-07-16 1988-01-28 新日本製鐵株式会社 炭化珪素系セラミツク焼結体
JP2594245B2 (ja) * 1988-11-23 1997-03-26 ペルメレック電極株式会社 不溶性金属電極の再活性化方法
JPH02141593U (pt) * 1989-04-26 1990-11-28
JPH0456791A (ja) * 1990-06-22 1992-02-24 Permelec Electrode Ltd 不溶性金属電極の再活性化方法
JPH0456791U (pt) * 1990-09-20 1992-05-15
JP3075580B2 (ja) * 1991-04-05 2000-08-14 旭硝子株式会社 電解用含フッ素陽イオン交換膜
JP2003041388A (ja) * 2001-07-31 2003-02-13 Association For The Progress Of New Chemistry イオン交換膜電解槽および電解方法
EP2039806B1 (en) * 2002-11-27 2015-08-19 Asahi Kasei Chemicals Corporation Bipolar, zero-gap type electrolytic cell
KR100603536B1 (ko) * 2003-11-19 2006-07-26 박상길 메쉬형 전극판을 갖는 전기분해장치
JP4573715B2 (ja) 2004-07-09 2010-11-04 旭化成ケミカルズ株式会社 電解用フッ素系陽イオン交換膜
JP2007023374A (ja) * 2005-07-12 2007-02-01 Ask:Kk 電解用電極構造体
JP4708133B2 (ja) * 2005-09-14 2011-06-22 旭化成ケミカルズ株式会社 電解用フッ素系陽イオン交換膜及びその製造方法
JP5437651B2 (ja) * 2009-01-30 2014-03-12 東ソー株式会社 イオン交換膜法電解槽及びその製造方法
CN101656320B (zh) * 2009-09-04 2012-01-18 新奥科技发展有限公司 电化学池用的流场板
ES2612481T3 (es) * 2010-12-15 2017-05-17 Asahi Kasei Kabushiki Kaisha Electrodo para electrólisis, celda electrolítica y procedimiento de fabricación de un electrodo para electrólisis
CN201990733U (zh) * 2011-01-10 2011-09-28 华南理工大学 一种基于固体电解质电解池的制氢器
EP2800180B1 (en) * 2011-12-26 2018-03-07 Toray Industries, Inc. Gas diffusion electrode substrate for fuel cell, membrane electrode assembly, and fuel cell
WO2013141211A1 (ja) * 2012-03-19 2013-09-26 旭化成ケミカルズ株式会社 電解セル及び電解槽
JP5548296B1 (ja) * 2013-09-06 2014-07-16 ペルメレック電極株式会社 電解用電極の製造方法
US11643739B2 (en) * 2014-01-15 2023-05-09 Tosoh Corporation Anode for ion exchange membrane electrolysis vessel, and ion exchange membrane electrolysis vessel using same
WO2016042801A1 (ja) * 2014-09-19 2016-03-24 株式会社 東芝 電極ユニット、電極ユニットを備える電解槽、電解装置、電極ユニットの電極の製造方法
US20160191181A1 (en) * 2014-12-31 2016-06-30 Qualcomm Technologies International, Ltd. Audio broadcast retransmissions
WO2016125333A1 (ja) * 2015-02-02 2016-08-11 株式会社 東芝 電極ユニットおよびそれを用いた電解装置
JP2016196674A (ja) * 2015-04-02 2016-11-24 株式会社東芝 電気化学セル、この電気化学セルを用いた電気化学装置、及びこの電気化学装置を用いた保管庫。
JP6938261B2 (ja) 2017-07-21 2021-09-22 株式会社ディスコ ウェーハの加工方法及び切削装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3002232B2 (ja) * 1990-05-29 2000-01-24 ペルメレック電極株式会社 電解用電極の再活性化方法

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CN110023541B (zh) 2022-02-08
JP2021008672A (ja) 2021-01-28
US20190360112A1 (en) 2019-11-28
JP6956842B2 (ja) 2021-11-02
TW201829847A (zh) 2018-08-16
EP3569740A4 (en) 2020-04-08
KR20210044912A (ko) 2021-04-23
JP6778459B2 (ja) 2020-11-04
CN110023541A (zh) 2019-07-16
JPWO2018131519A1 (ja) 2019-11-07
KR102422917B1 (ko) 2022-07-21
KR20190088067A (ko) 2019-07-25
BR112019013822A2 (pt) 2020-01-21
TWI666343B (zh) 2019-07-21
CN114351178A (zh) 2022-04-15
EP3569740A1 (en) 2019-11-20
WO2018131519A1 (ja) 2018-07-19

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