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

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US7753618B2 (en) 2007-06-28 2010-07-13 Calera Corporation Rocks and aggregate, and methods of making and using the same
KR20100031112A (ko) 2007-06-28 2010-03-19 칼레라 코포레이션 카보네이트 화합물 침전을 포함하는 탈염 방법과 시스템
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
CA2652803A1 (fr) 2007-12-28 2009-06-28 Calera Corporation Procedes de sequestration du co2
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
US7993500B2 (en) 2008-07-16 2011-08-09 Calera Corporation Gas diffusion anode and CO2 cathode electrolyte system
EP2245214B1 (fr) 2008-07-16 2014-10-15 Calera Corporation Système et méthode électrochimique pour utilisation du co2
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
EP2338136A1 (fr) 2008-09-11 2011-06-29 Calera Corporation Système et procédé de négoce de produits à base de co2
US7939336B2 (en) 2008-09-30 2011-05-10 Calera Corporation Compositions and methods using substances containing carbon
US7815880B2 (en) 2008-09-30 2010-10-19 Calera Corporation Reduced-carbon footprint concrete compositions
WO2010039903A1 (fr) 2008-09-30 2010-04-08 Calera Corporation Matériaux de construction façonnés séquestrant le co2
US8869477B2 (en) 2008-09-30 2014-10-28 Calera Corporation Formed building materials
EP2203241A4 (fr) * 2008-10-31 2011-01-12 Calera Corp Compositions non cimentaires comprenant des additifs séquestrant le co2
US9133581B2 (en) 2008-10-31 2015-09-15 Calera Corporation Non-cementitious compositions comprising vaterite and methods thereof
EP2291550A1 (fr) 2008-12-23 2011-03-09 Calera Corporation Système et procédé d'hydroxyde électrochimique à faible énergie
CN101918614A (zh) 2009-02-10 2010-12-15 卡勒拉公司 用氢和电催化电极低电压生产碱
EP2244808A4 (fr) * 2009-02-10 2011-04-27 Calera Corp Système à basse tension de production de substances alcalines à partir de saumures
US8883104B2 (en) 2009-03-02 2014-11-11 Calera Corporation Gas stream multi-pollutants control systems and methods
US20100229725A1 (en) 2009-03-10 2010-09-16 Kasra Farsad Systems and Methods for Processing CO2
US7993511B2 (en) 2009-07-15 2011-08-09 Calera Corporation Electrochemical production of an alkaline solution using CO2
US20140238942A1 (en) * 2011-04-20 2014-08-28 Solvay Sa Process of purifying a residue with calcium ions
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

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

Similar Documents

Publication Publication Date Title
FR2289631A1 (fr) Procede pour la purification des saumures pour electrolyse
BE811118A (fr) Procede de traitement des eaux residuaires
FR2339572A1 (fr) Procede de purification de saumures renfermant des impuretes dissoutes a base de strontium, de calcium et de magnesium, et nouveaux produits ainsi obtenus
BE852295A (fr) Procede de purification des saumures d'electrolyse des cellules a diaphragme
FR2316195A1 (fr) Procede pour purifier l'eau residuaire de la production d'hydrazine
YU297374A (en) Process for purifying water by means of distillation
BE792690A (fr) Procede de purification d'une solution chloruree
BE789846A (fr) Procede de purification de courants gazeux contenant des impuretes soufrees
BE819801A (fr) Procede de purification des eaux residuaires des esters phtaliques
BE848255A (fr) Procede de purification des eaux residuaires industrielles,
FR2281946A1 (fr) Procede de purification en continu de latex
RO63769A (fr) Procede de purification des ethylphenols
BE811165A (fr) Procede pour le compactage du chlorure de calcium
BE828570A (fr) Procede de purification des eaux residuaires contenant des metaux lourds
BE798628A (fr) Procede de purification du sulfate de calcium obtenu comme residu
BE809990A (fr) Procede de purification de pigments azoiques
RO63778A (fr) Procede pour la purification des eaux residuaires
BE773941A (fr) Procede de purification des eaux residuaires des installations de preparation de l'acrylonitrile
BE762502A (fr) Procede de purification d'hydrocarbures contenant des chloruresorganiques
BE831477A (fr) Procede de purification d'eaux residuaires
FR2274589A2 (fr) Procede pour la purif
RO66454A (fr) Procede pour la purification du chlorcyane
FR2291188A1 (fr) Procede pour purifier des oximes renfermant des impuretes carbonylees et chlorees
BE831072A (fr) Procede de purification des eaux brutes par certains agents floculants polyquaternaires
RO63985A (fr) Procede de purification des hydrocarbures