BE834741A - Procede pour la purification des saumures pour electrolyse - Google Patents

Procede pour la purification des saumures pour electrolyse

Info

Publication number
BE834741A
BE834741A BE161137A BE161137A BE834741A BE 834741 A BE834741 A BE 834741A BE 161137 A BE161137 A BE 161137A BE 161137 A BE161137 A BE 161137A BE 834741 A BE834741 A BE 834741A
Authority
BE
Belgium
Prior art keywords
electrolysis
purifying brine
brine
purifying
Prior art date
Application number
BE161137A
Other languages
English (en)
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 filed Critical
Publication of BE834741A publication Critical patent/BE834741A/fr

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
    • C25B1/36—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis in mercury cathode cells
    • 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

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)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
BE161137A 1974-10-23 1975-10-22 Procede pour la purification des saumures pour electrolyse BE834741A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2450259A DE2450259B2 (de) 1974-10-23 1974-10-23 Verfahren zur Reinigung von Elektrolysesole

Publications (1)

Publication Number Publication Date
BE834741A true BE834741A (fr) 1976-04-22

Family

ID=5928903

Family Applications (1)

Application Number Title Priority Date Filing Date
BE161137A BE834741A (fr) 1974-10-23 1975-10-22 Procede pour la purification des saumures pour electrolyse

Country Status (9)

Country Link
US (1) US3970528A (fr)
JP (1) JPS5165095A (fr)
BE (1) BE834741A (fr)
CA (1) CA1076517A (fr)
DE (1) DE2450259B2 (fr)
FR (1) FR2289631A1 (fr)
GB (1) GB1520784A (fr)
NL (1) NL7512380A (fr)
SE (1) SE401207B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108328808A (zh) * 2018-04-20 2018-07-27 宜宾天原海丰和泰有限公司 一种氯化钛渣滤液膜集成处理方法及装置

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US4073706A (en) * 1976-02-06 1978-02-14 Diamond Shamrock Corporation Brine treatment for trace metal removal
DE2613288C2 (de) * 1976-03-29 1983-11-24 Kali Und Salz Ag, 3500 Kassel Verfahren zur Herstellung von hochkonzentrierten Magnesiumchloridlösungen
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
US4323437A (en) * 1981-02-09 1982-04-06 Fmc Corporation Treatment of brine
US4381230A (en) * 1981-06-22 1983-04-26 The Dow Chemical Company Operation and regeneration of permselective ion-exchange membranes in brine electrolysis cells
US4481088A (en) * 1982-07-06 1984-11-06 Olin Corporation Removal of chlorate from electrolyte cell brine
US4470891A (en) * 1983-03-31 1984-09-11 Olin Corporation Process for removing available halogen from anolyte brine
DE3345898A1 (de) * 1983-12-20 1985-07-04 Bayer Ag, 5090 Leverkusen Verfahren zur entfernung von sulfat aus elektrolysesole
ZA852131B (en) * 1984-04-17 1985-11-27 Dampier Salt Ltd Process for producing high grade sodium chloride
GB8423642D0 (en) * 1984-09-19 1984-10-24 Ici Plc Electrolysis of alkali metal chloride solution
US4565612A (en) * 1984-12-10 1986-01-21 The Dow Chemical Company Process for reducing sulphate ion concentration in aqueous sodium hydroxide solutions
US4722772A (en) * 1985-01-28 1988-02-02 E. I. Du Pont De Nemours And Company Process for electrolysis of sulfate-containing brine
US4586993A (en) * 1985-05-31 1986-05-06 Stearns Catalytic World Corporation Control of sulfates in membrane cell chlor-alkali process
US4636376A (en) * 1985-09-30 1987-01-13 Ppg Industries, Inc. Sulfate removal from alkali metal chlorate solutions
US4747917A (en) * 1987-03-02 1988-05-31 Olin Corporation Scale-free process for purifying concentrated alkali metal halide brines containing sulfate ions as an impurity
US5215632A (en) * 1990-04-30 1993-06-01 Occidental Chemical Corporation Fluoride removal from aqueous streams
US5093089A (en) * 1990-07-16 1992-03-03 Chemetics International Company Ltd. Process for the separation of sulphate
FR2673423B1 (fr) * 1991-03-01 1994-04-15 Krebs Cie Procede d'elimination de sulfates contenus dans des solutions de chlorates alcalins et production desdits chlorates alcalins.
SE511987C2 (sv) * 1993-03-09 2000-01-10 Eka Chemicals Ab Metod för avskiljning av sulfat från en vattenhaltig elektrolyt i en alkalimetallkloratprocess
US6340736B1 (en) 1999-11-29 2002-01-22 General Electric Company Method and apparatus for the production of polycarbonates with brine recycling
CA2659451C (fr) 2007-06-28 2011-04-12 Calera Corporation Procedes et systemes de dessalement qui comprennent une precipitation de composes de type carbonate
US7753618B2 (en) 2007-06-28 2010-07-13 Calera Corporation Rocks and aggregate, and methods of making and using the same
WO2010074686A1 (fr) 2008-12-23 2010-07-01 Calera Corporation Système et procédé d'hydroxyde électrochimique à faible énergie
EP2172429A4 (fr) * 2007-12-14 2012-07-11 Servicios Administrativos Penoles Sa De Cv Procédé de production de sulfate de sodium et d'hydroxyde de magnésium
US7749476B2 (en) 2007-12-28 2010-07-06 Calera Corporation Production of carbonate-containing compositions from material comprising metal silicates
KR20100105860A (ko) 2007-12-28 2010-09-30 칼레라 코포레이션 Ｃｏ2 분리 방법
US20100239467A1 (en) 2008-06-17 2010-09-23 Brent Constantz Methods and systems for utilizing waste sources of metal oxides
CN104722466A (zh) 2008-07-16 2015-06-24 卡勒拉公司 使用二氧化碳气体的低能量4-电池电化学系统
JP5373079B2 (ja) 2008-07-16 2013-12-18 カレラ コーポレイション 電気化学システム中でのｃｏ２の利用
US7993500B2 (en) 2008-07-16 2011-08-09 Calera Corporation Gas diffusion anode and CO2 cathode electrolyte system
CN101868806A (zh) 2008-09-11 2010-10-20 卡勒拉公司 二氧化碳商品交易系统和方法
US7815880B2 (en) 2008-09-30 2010-10-19 Calera Corporation Reduced-carbon footprint concrete compositions
AU2009287462B2 (en) 2008-09-30 2011-10-06 Arelac, Inc. CO2-sequestering formed building materials
US8869477B2 (en) 2008-09-30 2014-10-28 Calera Corporation Formed building materials
US7939336B2 (en) 2008-09-30 2011-05-10 Calera Corporation Compositions and methods using substances containing carbon
CN101925391A (zh) * 2008-10-31 2010-12-22 卡勒拉公司 包含co2封存添加剂的非胶结性组合物
US9133581B2 (en) 2008-10-31 2015-09-15 Calera Corporation Non-cementitious compositions comprising vaterite and methods thereof
WO2010093716A1 (fr) 2009-02-10 2010-08-19 Calera Corporation Production à basse tension d'agents alcalins au moyen d'hydrogène et d'électrodes électrocatalytiques
AU2010201006B2 (en) * 2009-02-10 2010-10-14 Arelac, Inc. Low-voltage alkaline production from brines
WO2010101953A1 (fr) 2009-03-02 2010-09-10 Calera Corporation Systèmes et procédés d'élimination de multi-polluants de courants gazeux
TW201105406A (en) 2009-03-10 2011-02-16 Calera Corp Systems and methods for processing CO2
US7993511B2 (en) 2009-07-15 2011-08-09 Calera Corporation Electrochemical production of an alkaline solution using CO2
CN103608289A (zh) * 2011-04-20 2014-02-26 索尔维公司 使用钙离子净化残留物的方法
ES2641269B1 (es) * 2016-04-05 2018-09-06 Abengoa Water, S.L. Procedimiento de obtención de hidróxido de magnesio a partir de efluentes salinos
CN111364055B (zh) * 2020-01-17 2021-04-20 华中科技大学 一种基于硫酸钠电解的磷石膏处理装置及方法
US20250026655A1 (en) * 2023-07-21 2025-01-23 Air Products And Chemicals, Inc. Purification of Concentrated Aqueous Hydroxide Solutions for Electrolysis

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3745101A (en) * 1971-05-17 1973-07-10 Hooker Chemical Corp Electrolysis of dilute brine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108328808A (zh) * 2018-04-20 2018-07-27 宜宾天原海丰和泰有限公司 一种氯化钛渣滤液膜集成处理方法及装置

Also Published As

Publication number Publication date
SE7511836L (sv) 1976-04-26
DE2450259A1 (de) 1976-04-29
FR2289631A1 (fr) 1976-05-28
GB1520784A (en) 1978-08-09
FR2289631B1 (fr) 1980-02-08
JPS5165095A (en) 1976-06-05
JPS55476B2 (fr) 1980-01-08
SE401207B (sv) 1978-04-24
US3970528A (en) 1976-07-20
DE2450259B2 (de) 1979-03-29
NL7512380A (nl) 1976-04-27
CA1076517A (fr) 1980-04-29

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