ATE334944T1 - Verwendung einer elektrolytzusammensetzung zur elektrolyse von kochsalzlösung, verfahren zur elektrolyse von kochsalzlösung und zur herstellung von natriumhydroxid - Google Patents

Verwendung einer elektrolytzusammensetzung zur elektrolyse von kochsalzlösung, verfahren zur elektrolyse von kochsalzlösung und zur herstellung von natriumhydroxid

Info

Publication number
ATE334944T1
ATE334944T1 AT02730968T AT02730968T ATE334944T1 AT E334944 T1 ATE334944 T1 AT E334944T1 AT 02730968 T AT02730968 T AT 02730968T AT 02730968 T AT02730968 T AT 02730968T AT E334944 T1 ATE334944 T1 AT E334944T1
Authority
AT
Austria
Prior art keywords
electrolysis
brine
sodium hydroxide
saline solution
electrolyte composition
Prior art date
Application number
AT02730968T
Other languages
English (en)
Inventor
Dae-Sik Kim
Hyung-Kwan Kim
Hyung-Mog Kim
Original Assignee
Hanwha Chemical Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=36782465&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE334944(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Hanwha Chemical Corp filed Critical Hanwha Chemical Corp
Application granted granted Critical
Publication of ATE334944T1 publication Critical patent/ATE334944T1/de

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
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/14—Alkali metal compounds
    • C25B1/16—Hydroxides
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
AT02730968T 2002-03-28 2002-05-28 Verwendung einer elektrolytzusammensetzung zur elektrolyse von kochsalzlösung, verfahren zur elektrolyse von kochsalzlösung und zur herstellung von natriumhydroxid ATE334944T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020020016970A KR100363011B1 (en) 2002-03-28 2002-03-28 Electrolyte composition for electrolysis of brine and electrolysis method of brine using the same
KR1020020018673A KR100363012B1 (en) 2002-03-28 2002-04-04 Electrolysis method of brine and caustic soda prepared therefrom

Publications (1)

Publication Number Publication Date
ATE334944T1 true ATE334944T1 (de) 2006-08-15

Family

ID=36782465

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02730968T ATE334944T1 (de) 2002-03-28 2002-05-28 Verwendung einer elektrolytzusammensetzung zur elektrolyse von kochsalzlösung, verfahren zur elektrolyse von kochsalzlösung und zur herstellung von natriumhydroxid

Country Status (9)

Country Link
US (1) US20040238373A1 (de)
EP (1) EP1487747B1 (de)
JP (1) JP2005520049A (de)
KR (2) KR100363011B1 (de)
CN (1) CN1309871C (de)
AT (1) ATE334944T1 (de)
AU (1) AU2002303008A1 (de)
DE (1) DE60213671T2 (de)
WO (1) WO2003082749A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007003554A1 (de) * 2007-01-24 2008-07-31 Bayer Materialscience Ag Verfahren zur Leistungsverbesserung von Nickelelektroden
US9005187B2 (en) * 2009-02-03 2015-04-14 Purdue Research Foundation Method and apparatus for improving local hypoxicity for enhanced therapy
GB201100447D0 (en) * 2011-01-12 2011-02-23 Johnson Matthey Plc Improvements in coating technology
GB201200482D0 (en) * 2012-01-12 2012-02-22 Johnson Matthey Plc Improvements in coating technology
US9293269B2 (en) * 2012-02-08 2016-03-22 Dais Analytic Corporation Ultracapacitor tolerating electric field of sufficient strength
FR3058165B1 (fr) * 2016-10-27 2018-12-14 Safran Aircraft Engines Procede et dispositif de regeneration de bain de platine
US10815578B2 (en) 2017-09-08 2020-10-27 Electrode Solutions, LLC Catalyzed cushion layer in a multi-layer electrode
HUE057761T2 (hu) 2018-07-20 2022-06-28 Covestro Deutschland Ag Eljárás nikkel elektródok teljesítményének javítására

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3250691A (en) * 1962-05-28 1966-05-10 Pittsburgh Plate Glass Co Electrolytic process of decomposing an alkali metal chloride
US3491014A (en) * 1969-01-16 1970-01-20 Oronzio De Nora Impianti Composite anodes
US4076603A (en) * 1977-04-07 1978-02-28 Kaiser Aluminum & Chemical Corporation Caustic and chlorine production process
CN1012970B (zh) * 1987-06-29 1991-06-26 耐用电极株式会社 用于电解的阴极及其制备方法
CN2139583Y (zh) * 1992-06-20 1993-08-04 王汝坦 立式隔膜食盐水电解槽
JP3400508B2 (ja) * 1993-10-27 2003-04-28 ペルメレック電極株式会社 塩水電解方法及び電解槽
CN1045319C (zh) * 1994-03-03 1999-09-29 湖南化学工业设计院 全卤水电解制氢氧化钠的方法
US5948222A (en) * 1995-05-01 1999-09-07 Occidental Chemical Corporation Reactivation of deactivated anodes
JP3729432B2 (ja) * 1996-08-29 2005-12-21 クロリンエンジニアズ株式会社 次亜塩素酸塩の製造装置
US6160163A (en) * 1999-02-16 2000-12-12 Eastman Chemical Company Method for the vapor-phase carbonylation of lower aliphatic alcohols using a supported platinum catalyst and halide promoter

Also Published As

Publication number Publication date
EP1487747B1 (de) 2006-08-02
EP1487747A1 (de) 2004-12-22
JP2005520049A (ja) 2005-07-07
CN1309871C (zh) 2007-04-11
DE60213671D1 (de) 2006-09-14
KR100363012B1 (en) 2002-11-30
DE60213671T2 (de) 2007-10-04
CN1547557A (zh) 2004-11-17
WO2003082749A1 (en) 2003-10-09
AU2002303008A1 (en) 2003-10-13
KR100363011B1 (en) 2002-11-30
US20040238373A1 (en) 2004-12-02

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