DE69312655D1 - Verfahren zur Elektrolyse einer wässrigen Lösung von Alkalichlorid - Google Patents

Verfahren zur Elektrolyse einer wässrigen Lösung von Alkalichlorid

Info

Publication number
DE69312655D1
DE69312655D1 DE69312655T DE69312655T DE69312655D1 DE 69312655 D1 DE69312655 D1 DE 69312655D1 DE 69312655 T DE69312655 T DE 69312655T DE 69312655 T DE69312655 T DE 69312655T DE 69312655 D1 DE69312655 D1 DE 69312655D1
Authority
DE
Germany
Prior art keywords
hydrochloric acid
aqueous solution
electrolysis
alkali
alkali hydroxide
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.)
Expired - Fee Related
Application number
DE69312655T
Other languages
English (en)
Other versions
DE69312655T2 (de
Inventor
Takayuki Shimamune
Yasuo Nakajima
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.)
De Nora SpA
De Nora Permelec Ltd
Original Assignee
De Nora SpA
Permelec Electrode 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 De Nora SpA, Permelec Electrode Ltd filed Critical De Nora SpA
Publication of DE69312655D1 publication Critical patent/DE69312655D1/de
Application granted granted Critical
Publication of DE69312655T2 publication Critical patent/DE69312655T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C25B1/24—Halogens or compounds thereof
    • C25B1/26—Chlorine; Compounds 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
    • 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE69312655T 1992-12-10 1993-12-10 Verfahren zur Elektrolyse einer wässrigen Lösung von Alkalichlorid Expired - Fee Related DE69312655T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP04352630A JP3115440B2 (ja) 1992-12-10 1992-12-10 塩化アルカリ水溶液の電解方法

Publications (2)

Publication Number Publication Date
DE69312655D1 true DE69312655D1 (de) 1997-09-04
DE69312655T2 DE69312655T2 (de) 1997-11-27

Family

ID=18425363

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69312655T Expired - Fee Related DE69312655T2 (de) 1992-12-10 1993-12-10 Verfahren zur Elektrolyse einer wässrigen Lösung von Alkalichlorid

Country Status (6)

Country Link
US (1) US5466347A (de)
EP (1) EP0601604B1 (de)
JP (1) JP3115440B2 (de)
AT (1) ATE156200T1 (de)
DE (1) DE69312655T2 (de)
ES (1) ES2105057T3 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5868912A (en) * 1993-11-22 1999-02-09 E. I. Du Pont De Nemours And Company Electrochemical cell having an oxide growth resistant current distributor
US6042702A (en) * 1993-11-22 2000-03-28 E.I. Du Pont De Nemours And Company Electrochemical cell having a current distributor comprising a conductive polymer composite material
DE19607667C2 (de) * 1996-02-29 2000-11-02 Krupp Uhde Gmbh Verfahren zur Verwertung von Abfallsalzsäure
US5942098A (en) * 1996-04-12 1999-08-24 Technologies Unlimited, Inc. Method of treatment of water and method and composition for recovery of precious metal
US6309530B1 (en) * 2000-09-20 2001-10-30 Texas Brine Company, Llc. Concentration of chlor-alkali membrane cell depleted brine
EP2718482B1 (de) * 2011-06-10 2019-10-09 Lumetta, Michael System und verfahren zur erzeugung einer chlorhaltigen verbindung
US8882972B2 (en) 2011-07-19 2014-11-11 Ecolab Usa Inc Support of ion exchange membranes
CN103614740B (zh) * 2013-12-13 2016-05-25 攀枝花钢企欣宇化工有限公司 电解槽稳压装置
WO2017200772A1 (en) * 2016-05-17 2017-11-23 Cryovac, Inc. Alkaline and chlorine solutions produced using electro-chemical activation
EP3574131B1 (de) 2017-01-26 2021-04-28 Diversey, Inc. Neutralisierung in elektrochemischen aktivierungssystemen
CN110824101B (zh) * 2019-11-14 2022-05-13 兰州蓝星纤维有限公司 一种测定碳纤维表面官能团的方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3963592A (en) * 1972-09-29 1976-06-15 Hooker Chemicals & Plastics Corporation Method for the electrolytic production of alkali
DE2837313A1 (de) * 1978-08-26 1980-03-13 Metallgesellschaft Ag Verfahren zur elektrolyse waessriger alkalihalogenid-loesungen
US4217186A (en) * 1978-09-14 1980-08-12 Ionics Inc. Process for chloro-alkali electrolysis cell
US4391680A (en) * 1981-12-03 1983-07-05 Allied Corporation Preparing alkali metal hydroxide by water splitting and hydrolysis
US5041197A (en) * 1987-05-05 1991-08-20 Physical Sciences, Inc. H2 /C12 fuel cells for power and HCl production - chemical cogeneration
FR2630589A1 (fr) * 1988-04-25 1989-10-27 Solvay Procede pour la production d'electricite et installation pour la production de chlore et d'electricite

Also Published As

Publication number Publication date
EP0601604B1 (de) 1997-07-30
JPH06173062A (ja) 1994-06-21
ES2105057T3 (es) 1997-10-16
US5466347A (en) 1995-11-14
ATE156200T1 (de) 1997-08-15
DE69312655T2 (de) 1997-11-27
EP0601604A1 (de) 1994-06-15
JP3115440B2 (ja) 2000-12-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee