ZA856931B - Electrolysis of alkali metal chloride solution - Google Patents

Electrolysis of alkali metal chloride solution

Info

Publication number
ZA856931B
ZA856931B ZA856931A ZA856931A ZA856931B ZA 856931 B ZA856931 B ZA 856931B ZA 856931 A ZA856931 A ZA 856931A ZA 856931 A ZA856931 A ZA 856931A ZA 856931 B ZA856931 B ZA 856931B
Authority
ZA
South Africa
Prior art keywords
electrolysis
alkali metal
chloride solution
metal chloride
solution
Prior art date
Application number
ZA856931A
Other languages
English (en)
Inventor
John Stewart Wilkinson
Original Assignee
Ici Plc
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 Ici Plc filed Critical Ici Plc
Publication of ZA856931B publication Critical patent/ZA856931B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B11/00—Oxides or oxyacids of halogens; Salts thereof
    • C01B11/04—Hypochlorous acid
    • C01B11/06—Hypochlorites
    • C01B11/062—Hypochlorites of alkali metals
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D3/00—Halides of sodium, potassium or alkali metals in general
    • C01D3/14—Purification
    • C01D3/16—Purification by precipitation or adsorption
    • 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
    • C25B15/00—Operating or servicing cells
    • C25B15/08—Supplying or removing reactants or electrolytes; Regeneration of electrolytes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Metallurgy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
ZA856931A 1984-09-19 1985-09-10 Electrolysis of alkali metal chloride solution ZA856931B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB848423642A GB8423642D0 (en) 1984-09-19 1984-09-19 Electrolysis of alkali metal chloride solution

Publications (1)

Publication Number Publication Date
ZA856931B true ZA856931B (en) 1986-05-28

Family

ID=10566928

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA856931A ZA856931B (en) 1984-09-19 1985-09-10 Electrolysis of alkali metal chloride solution

Country Status (8)

Country Link
US (1) US4620969A (de)
EP (1) EP0175524B1 (de)
JP (1) JPS6179792A (de)
AU (1) AU566819B2 (de)
CA (1) CA1252414A (de)
DE (1) DE3577541D1 (de)
GB (2) GB8423642D0 (de)
ZA (1) ZA856931B (de)

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US5230879A (en) * 1992-01-29 1993-07-27 Ethyl Corporation Reduction of metal halates and recovery of metal halides
US6428697B1 (en) 1999-07-30 2002-08-06 William W. Edgar System for processing waste water
CL2002002762A1 (es) * 2002-12-02 2005-01-14 Protecsa S A Proceso para obtener una solucion de dioxido de cloro acuoso.
US7727374B2 (en) * 2004-09-23 2010-06-01 Skyonic Corporation Removing carbon dioxide from waste streams through co-generation of carbonate and/or bicarbonate minerals
CN101743046A (zh) 2007-06-28 2010-06-16 卡勒拉公司 包括碳酸盐化合物沉淀的脱盐方法和系统
US7753618B2 (en) 2007-06-28 2010-07-13 Calera Corporation Rocks and aggregate, and methods of making and using the same
RU2531827C2 (ru) 2007-09-20 2014-10-27 Скайоник Корпорейшн Способ отделения тяжелых металлов от воды в конденсате дымовых газов
JP2012513944A (ja) 2007-12-28 2012-06-21 カレラ コーポレイション Ｃｏ２を捕捉する方法
US20100239467A1 (en) 2008-06-17 2010-09-23 Brent Constantz Methods and systems for utilizing waste sources of metal oxides
US7749476B2 (en) 2007-12-28 2010-07-06 Calera Corporation Production of carbonate-containing compositions from material comprising metal silicates
US7754169B2 (en) 2007-12-28 2010-07-13 Calera Corporation Methods and systems for utilizing waste sources of metal oxides
EP2245214B1 (de) 2008-07-16 2014-10-15 Calera Corporation Elektrochemisches system und methode zur co2-verwendung
EP2212033A4 (de) 2008-07-16 2013-04-24 Calera Corp Vierzelliges elektrochemisches niedrigenergiesystem mit kohlendioxidgas
US7993500B2 (en) 2008-07-16 2011-08-09 Calera Corporation Gas diffusion anode and CO2 cathode electrolyte system
US7966250B2 (en) 2008-09-11 2011-06-21 Calera Corporation CO2 commodity trading system and method
US7939336B2 (en) 2008-09-30 2011-05-10 Calera Corporation Compositions and methods using substances containing carbon
US8869477B2 (en) 2008-09-30 2014-10-28 Calera Corporation Formed building materials
TW201026597A (en) 2008-09-30 2010-07-16 Calera Corp CO2-sequestering formed building materials
US7815880B2 (en) 2008-09-30 2010-10-19 Calera Corporation Reduced-carbon footprint concrete compositions
TW201033121A (en) 2008-10-31 2010-09-16 Calera Corp Non-cementitious compositions comprising CO2 sequestering additives
US9133581B2 (en) 2008-10-31 2015-09-15 Calera Corporation Non-cementitious compositions comprising vaterite and methods thereof
BRPI0823394A2 (pt) * 2008-12-23 2015-06-16 Calera Corp Sistema e método eletroquímico de hidróxido de baixa energia
EP2245215A4 (de) 2009-02-10 2011-04-27 Calera Corp Niedrigspannungs-alkaliproduktion mithilfe von wasserstoff und elektrokatalytischen elektroden
CA2694959A1 (en) 2009-03-02 2010-09-02 Calera Corporation Gas stream multi-pollutants control systems and methods
US8137444B2 (en) 2009-03-10 2012-03-20 Calera Corporation Systems and methods for processing CO2
US7993511B2 (en) 2009-07-15 2011-08-09 Calera Corporation Electrochemical production of an alkaline solution using CO2
BR112012014862A2 (pt) 2009-12-18 2016-03-29 Skyonic Corp sequestro de dióxido de carbono através da formação de carbonatos do grupo 2 e dióxido de silício
MY161228A (en) 2010-07-08 2017-04-14 Skyonic Corp Carbon dioxide sequestration involving two-salt-based thermolytic processes
US9869028B2 (en) 2012-08-22 2018-01-16 Chemetics Inc. Side stream removal of impurities in electrolysis systems
US9249030B2 (en) * 2013-03-20 2016-02-02 New York Synthetics, Inc. Method of making sodium carbonate and/or sodium bicarbonate
EP3094401A4 (de) 2014-01-17 2017-08-09 Skyonic Corporation Entfernung von sauren gasen aus einem gasstrom
WO2015194963A1 (en) * 2014-06-18 2015-12-23 Engsl Minerals Dmcc Process for producing soda ash
CA2977650C (en) 2015-02-23 2023-03-21 Carbonfree Chemicals Holdings, Llc Carbon dioxide sequestration with magnesium hydroxide and regeneration of magnesium hydroxide

Family Cites Families (16)

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Publication number Priority date Publication date Assignee Title
FR851658A (fr) * 1938-09-22 1940-01-12 Potasse Et Prod Chim Procédé d'élimination du co2 contenu dans le chlore gazeux
US2287061A (en) * 1940-04-15 1942-06-23 Hooker Electrochemical Co Process for production of alkali metal chlorates, and more particularly potassium chlorate
GB719234A (en) * 1951-11-21 1954-12-01 St Regis Bates Sa Improvements in or relating to multi-ply rags, paper or other material, and process of and apparatus for the manufacture of same
BE677187A (de) * 1966-03-01 1966-09-01
US3652202A (en) * 1969-03-12 1972-03-28 Ppg Industries Inc Production of sodium carbonate
US3745101A (en) * 1971-05-17 1973-07-10 Hooker Chemical Corp Electrolysis of dilute brine
US3896213A (en) * 1973-07-05 1975-07-22 Olin Corp Process for disposing of off-gases containing carbon dioxide and chlorine
US3878072A (en) * 1973-11-01 1975-04-15 Hooker Chemicals Plastics Corp Electrolytic method for the manufacture of chlorates
DE2450259B2 (de) * 1974-10-23 1979-03-29 Bayer Ag, 5090 Leverkusen Verfahren zur Reinigung von Elektrolysesole
JPS5943556B2 (ja) * 1977-04-20 1984-10-23 旭化成株式会社 イオン交換膜を用いた食塩水の電解方法
US4336232A (en) * 1978-04-14 1982-06-22 Moritz George J Production of purified brine
US4240885A (en) * 1979-07-30 1980-12-23 The Lummus Company Oxidation of organics in aqueous salt solutions
US4242185A (en) * 1979-09-04 1980-12-30 Ionics Inc. Process and apparatus for controlling impurities and pollution from membrane chlor-alkali cells
US4337126A (en) * 1980-10-27 1982-06-29 Diamond Shamrock Corporation Electrolysis of carbonates to produce hydroxides
US4417961A (en) * 1981-03-30 1983-11-29 The Dow Chemical Company Membrane cell brine feed
FR2532291A1 (fr) * 1982-08-24 1984-03-02 Ugine Kuhlmann Obtention d'une solution d'hypochlorite de sodium a haute concentration par un procede continu

Also Published As

Publication number Publication date
AU4731085A (en) 1986-03-27
GB8423642D0 (en) 1984-10-24
CA1252414A (en) 1989-04-11
AU566819B2 (en) 1987-10-29
EP0175524B1 (de) 1990-05-09
EP0175524A2 (de) 1986-03-26
JPS6179792A (ja) 1986-04-23
EP0175524A3 (en) 1987-09-02
GB8521959D0 (en) 1985-10-09
DE3577541D1 (de) 1990-06-13
US4620969A (en) 1986-11-04

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