EA200601308A1 - Способ получения хлора высокой чистоты - Google Patents

Способ получения хлора высокой чистоты

Info

Publication number
EA200601308A1
EA200601308A1 EA200601308A EA200601308A EA200601308A1 EA 200601308 A1 EA200601308 A1 EA 200601308A1 EA 200601308 A EA200601308 A EA 200601308A EA 200601308 A EA200601308 A EA 200601308A EA 200601308 A1 EA200601308 A1 EA 200601308A1
Authority
EA
Eurasian Patent Office
Prior art keywords
producing high
high purity
purity chlorine
bromides
saline solution
Prior art date
Application number
EA200601308A
Other languages
English (en)
Other versions
EA012069B1 (ru
Inventor
Алессандра Пастакалди
Ален Аннез
Ришар Пуаро
Original Assignee
Солвей (Сосьете Аноним)
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 Солвей (Сосьете Аноним) filed Critical Солвей (Сосьете Аноним)
Publication of EA200601308A1 publication Critical patent/EA200601308A1/ru
Publication of EA012069B1 publication Critical patent/EA012069B1/ru

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
    • C25B1/34—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis
    • 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
    • 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
    • C25B15/00—Operating or servicing cells
    • C25B15/08—Supplying or removing reactants or electrolytes; Regeneration of electrolytes

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)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)

Abstract

Способ получения хлора высокой чистоты электролизом солевого раствора хлорида натрия, загрязненного бромидами в мембранном электролизере, согласно которому солевой раствор окисляется, чтобы превратить бромиды в нем в броматы.
EA200601308A 2004-01-12 2004-12-24 Способ получения хлора высокой чистоты EA012069B1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0400212A FR2864969B1 (fr) 2004-01-12 2004-01-12 Procede de production de chlore haute purete
PCT/EP2004/053708 WO2005068686A2 (en) 2004-01-12 2004-12-24 Process for the production of high-purity chlorine

Publications (2)

Publication Number Publication Date
EA200601308A1 true EA200601308A1 (ru) 2006-10-27
EA012069B1 EA012069B1 (ru) 2009-08-28

Family

ID=34684928

Family Applications (1)

Application Number Title Priority Date Filing Date
EA200601308A EA012069B1 (ru) 2004-01-12 2004-12-24 Способ получения хлора высокой чистоты

Country Status (4)

Country Link
EP (1) EP1706520A2 (ru)
EA (1) EA012069B1 (ru)
FR (1) FR2864969B1 (ru)
WO (1) WO2005068686A2 (ru)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120186989A1 (en) 2011-01-26 2012-07-26 Yuri Alexeevich Omelchenko Process for producing chlorine with low bromine content
US8636893B2 (en) 2011-01-26 2014-01-28 Superior Plus Lp Process for producing chlorine with low bromine content

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3660261A (en) * 1970-04-20 1972-05-02 Dow Chemical Co Method for reduction of bromine contamination of chlorine
EP0779880B1 (de) * 1994-09-08 1998-12-02 Solvay Umweltchemie GmbH Verfahren zur entfernung von chlorat- und bromatverbindungen aus wasser durch katalytische reduktion
JPH1018071A (ja) * 1996-07-08 1998-01-20 Mitsui Petrochem Ind Ltd 食塩水溶液の電解方法

Also Published As

Publication number Publication date
EP1706520A2 (en) 2006-10-04
WO2005068686A3 (en) 2006-01-19
WO2005068686A2 (en) 2005-07-28
FR2864969B1 (fr) 2006-05-12
EA012069B1 (ru) 2009-08-28
FR2864969A1 (fr) 2005-07-15

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Legal Events

Date Code Title Description
MM4A Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s)

Designated state(s): AM AZ BY KZ KG MD TJ TM

QB4A Registration of a licence in a contracting state
QB4A Registration of a licence in a contracting state
QC4A Termination of a registered licence in a contracting state
QZ4A Registered corrections and amendments in a licence
QB4A Registration of a licence in a contracting state
MA4A Surrender of the eurasian patent at the request of the proprietor in the following designated state(s)

Designated state(s): RU