DE60213671D1 - 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
DE60213671D1
DE60213671D1 DE60213671T DE60213671T DE60213671D1 DE 60213671 D1 DE60213671 D1 DE 60213671D1 DE 60213671 T DE60213671 T DE 60213671T DE 60213671 T DE60213671 T DE 60213671T DE 60213671 D1 DE60213671 D1 DE 60213671D1
Authority
DE
Germany
Prior art keywords
electrolysis
brine
sodium hydroxide
salt solution
electrolyte composition
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.)
Revoked
Application number
DE60213671T
Other languages
English (en)
Other versions
DE60213671T2 (de
Inventor
Dae-Sik Kim
Hyung-Kwan Kim
Hyung-Mog 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.)
Hanwha Chemical Corp
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=DE60213671(D1) "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
Publication of DE60213671D1 publication Critical patent/DE60213671D1/de
Application granted granted Critical
Publication of DE60213671T2 publication Critical patent/DE60213671T2/de
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

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)
DE60213671T 2002-03-28 2002-05-28 Verwendung einer elektrolytzusammensetzung zur elektrolyse von kochsalzlösung, verfahren zur elektrolyse von kochsalzlösung und zur herstellung von natriumhydroxid Revoked DE60213671T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
KR2002016970 2002-03-28
KR1020020016970A KR100363011B1 (en) 2002-03-28 2002-03-28 Electrolyte composition for electrolysis of brine and electrolysis method of brine using the same
KR2002018673 2002-04-04
KR1020020018673A KR100363012B1 (en) 2002-03-28 2002-04-04 Electrolysis method of brine and caustic soda prepared therefrom
PCT/KR2002/001004 WO2003082749A1 (en) 2002-03-28 2002-05-28 Electrolyte composition for electrolysis of brine, method for electrolysis of brine, and sodium hydroxide prepared therefrom

Publications (2)

Publication Number Publication Date
DE60213671D1 true DE60213671D1 (de) 2006-09-14
DE60213671T2 DE60213671T2 (de) 2007-10-04

Family

ID=36782465

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60213671T Revoked DE60213671T2 (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
WO2010091074A2 (en) * 2009-02-03 2010-08-12 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
PT3597791T (pt) 2018-07-20 2022-01-27 Covestro Deutschland Ag Processo para melhoria do desempenho de elétrodos de níquel

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
ATE334944T1 (de) 2006-08-15
EP1487747B1 (de) 2006-08-02
KR100363011B1 (en) 2002-11-30
EP1487747A1 (de) 2004-12-22
CN1547557A (zh) 2004-11-17
WO2003082749A1 (en) 2003-10-09
CN1309871C (zh) 2007-04-11
AU2002303008A1 (en) 2003-10-13
JP2005520049A (ja) 2005-07-07
US20040238373A1 (en) 2004-12-02
DE60213671T2 (de) 2007-10-04
KR100363012B1 (en) 2002-11-30

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation