SE401207B - Sett att avlegsna kalcium-, magnesium- och sulfatjoner fran en med dessa joner fororenad vattenhaltig alkalimetallkloridelektrolyt - Google Patents

Sett att avlegsna kalcium-, magnesium- och sulfatjoner fran en med dessa joner fororenad vattenhaltig alkalimetallkloridelektrolyt

Info

Publication number
SE401207B
SE401207B SE7511836A SE7511836A SE401207B SE 401207 B SE401207 B SE 401207B SE 7511836 A SE7511836 A SE 7511836A SE 7511836 A SE7511836 A SE 7511836A SE 401207 B SE401207 B SE 401207B
Authority
SE
Sweden
Prior art keywords
aquatized
alcohy
sulphations
ions
magnesium
Prior art date
Application number
SE7511836A
Other languages
English (en)
Swedish (sv)
Other versions
SE7511836L (sv
Inventor
E Zirngiebl
A Irlenkeuser
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Publication of SE7511836L publication Critical patent/SE7511836L/xx
Publication of SE401207B publication Critical patent/SE401207B/xx

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)
SE7511836A 1974-10-23 1975-10-22 Sett att avlegsna kalcium-, magnesium- och sulfatjoner fran en med dessa joner fororenad vattenhaltig alkalimetallkloridelektrolyt SE401207B (sv)

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 (2)

Publication Number Publication Date
SE7511836L SE7511836L (sv) 1976-04-26
SE401207B true SE401207B (sv) 1978-04-24

Family

ID=5928903

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7511836A SE401207B (sv) 1974-10-23 1975-10-22 Sett att avlegsna kalcium-, magnesium- och sulfatjoner fran en med dessa joner fororenad vattenhaltig alkalimetallkloridelektrolyt

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)

Families Citing this family (47)

* 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
JP2010531732A (ja) 2007-06-28 2010-09-30 カレラ コーポレイション 炭酸塩化合物の沈殿を含む脱塩方法
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
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
EP2212033A4 (fr) 2008-07-16 2013-04-24 Calera Corp Système électrochimique à 4 cellules basse énergie comportant du dioxyde de carbone gazeux
KR20110038691A (ko) 2008-07-16 2011-04-14 칼레라 코포레이션 전기화학 시스템에서 ｃｏ２를 사용하는 방법
US7993500B2 (en) 2008-07-16 2011-08-09 Calera Corporation Gas diffusion anode and CO2 cathode electrolyte system
AU2009287461A1 (en) 2008-09-11 2010-04-08 Calera Corporation CO2 commodity trading system and method
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
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
WO2010051458A1 (fr) * 2008-10-31 2010-05-06 Calera Corporation 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
BRPI0823394A2 (pt) 2008-12-23 2015-06-16 Calera Corp Sistema e método eletroquímico de hidróxido de baixa energia
WO2010093713A1 (fr) * 2009-02-10 2010-08-19 Calera Corporation Système à basse tension de production de substances alcalines à partir de saumures
AU2010201005A1 (en) 2009-02-10 2010-08-26 Calera Corporation Low-voltage alkaline production using hydrogen and electrocatlytic electrodes
CA2694959A1 (fr) 2009-03-02 2010-09-02 Calera Corporation Systemes et methodes de lutte contre de multiples polluants d'ecoulement de gaz
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
CN108328808B (zh) * 2018-04-20 2024-07-05 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
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

Also Published As

Publication number Publication date
FR2289631B1 (fr) 1980-02-08
US3970528A (en) 1976-07-20
BE834741A (fr) 1976-04-22
DE2450259B2 (de) 1979-03-29
GB1520784A (en) 1978-08-09
JPS5165095A (en) 1976-06-05
DE2450259A1 (de) 1976-04-29
CA1076517A (fr) 1980-04-29
FR2289631A1 (fr) 1976-05-28
SE7511836L (sv) 1976-04-26
NL7512380A (nl) 1976-04-27
JPS55476B2 (fr) 1980-01-08

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