CS231456B1 - Processing method of pure supersatutated solution of magnesium sulphite - Google Patents

Processing method of pure supersatutated solution of magnesium sulphite Download PDF

Info

Publication number
CS231456B1
CS231456B1 CS819633A CS963381A CS231456B1 CS 231456 B1 CS231456 B1 CS 231456B1 CS 819633 A CS819633 A CS 819633A CS 963381 A CS963381 A CS 963381A CS 231456 B1 CS231456 B1 CS 231456B1
Authority
CS
Czechoslovakia
Prior art keywords
water
solution
magnesium sulphite
stream
pure
Prior art date
Application number
CS819633A
Other languages
Czech (cs)
English (en)
Inventor
Stanislav Najmr
Zdenek Jerman
Jaroslav Kralicek
Original Assignee
Stanislav Najmr
Zdenek Jerman
Jaroslav Kralicek
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 Stanislav Najmr, Zdenek Jerman, Jaroslav Kralicek filed Critical Stanislav Najmr
Priority to CS819633A priority Critical patent/CS231456B1/cs
Priority to DE19823244341 priority patent/DE3244341A1/de
Priority to FI824288A priority patent/FI70560C/sv
Priority to SE8207235A priority patent/SE452602B/sv
Priority to CA000418091A priority patent/CA1182978A/en
Priority to AT0460282A priority patent/AT381086B/de
Publication of CS231456B1 publication Critical patent/CS231456B1/cs
Priority to US06/879,343 priority patent/US4685935A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/48—Sulfur compounds
    • B01D53/50—Sulfur oxides
    • B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F5/00—Compounds of magnesium
    • C01F5/42—Magnesium sulfites

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biomedical Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treating Waste Gases (AREA)
CS819633A 1981-12-21 1981-12-21 Processing method of pure supersatutated solution of magnesium sulphite CS231456B1 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CS819633A CS231456B1 (en) 1981-12-21 1981-12-21 Processing method of pure supersatutated solution of magnesium sulphite
DE19823244341 DE3244341A1 (de) 1981-12-21 1982-11-30 Verfahren zur herstellung einer reinen uebersaettigten magnesiumsulfitloesung
FI824288A FI70560C (sv) 1981-12-21 1982-12-14 Förfarande för framställning av en ren övermättad magnesiumsulfitlösni ng.
SE8207235A SE452602B (sv) 1981-12-21 1982-12-17 Forfarande for framstellning av en ren, overmettad losning av magnesiumsulfit utgaende fran magnesiumsulfit innehallande fasta vattenolosliga fororeningar
CA000418091A CA1182978A (en) 1981-12-21 1982-12-20 Process for producing pure oversaturated solution of magnesium sulphite
AT0460282A AT381086B (de) 1981-12-21 1982-12-20 Verfahren zur herstellung einer reinen, uebersaettigten magnesiumsulfitloesung
US06/879,343 US4685935A (en) 1981-12-21 1986-06-26 Process for producing pure magnesium sulphite

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS819633A CS231456B1 (en) 1981-12-21 1981-12-21 Processing method of pure supersatutated solution of magnesium sulphite

Publications (1)

Publication Number Publication Date
CS231456B1 true CS231456B1 (en) 1984-11-19

Family

ID=5445821

Family Applications (1)

Application Number Title Priority Date Filing Date
CS819633A CS231456B1 (en) 1981-12-21 1981-12-21 Processing method of pure supersatutated solution of magnesium sulphite

Country Status (7)

Country Link
US (1) US4685935A (sv)
AT (1) AT381086B (sv)
CA (1) CA1182978A (sv)
CS (1) CS231456B1 (sv)
DE (1) DE3244341A1 (sv)
FI (1) FI70560C (sv)
SE (1) SE452602B (sv)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3630692A (en) * 1968-01-26 1971-12-28 Kerr Mc Gee Chem Corp Method of producing large kc1 crystals
US3812235A (en) * 1968-02-12 1974-05-21 Spring Chemicals Ltd Process for treating magnesium-base waste sulfite liquor
CA1179508A (fr) * 1981-09-29 1984-12-18 Georges Gabra Procede de recuperation du magnesium et/ou du nickel par extraction liquide-liquide
CS225767B1 (en) * 1982-01-14 1984-02-13 Najmr Stanislav The purification of magnesium raw materials

Also Published As

Publication number Publication date
CA1182978A (en) 1985-02-26
FI70560C (sv) 1988-04-26
US4685935A (en) 1987-08-11
FI70560B (fi) 1986-06-06
ATA460282A (de) 1986-01-15
FI824288A0 (fi) 1982-12-14
SE8207235L (sv) 1983-06-22
FI824288L (fi) 1983-06-22
AT381086B (de) 1986-08-25
DE3244341A1 (de) 1983-06-30
SE452602B (sv) 1987-12-07
SE8207235D0 (sv) 1982-12-17

Similar Documents

Publication Publication Date Title
JPS59199892A (ja) パルプ廃液から化学物質を回収する方法および装置
CA1073185A (en) Method for the large-scale industrial obtaining of magnesium oxide of high purity
US5312609A (en) Method of sulfur dioxide removal from gaseous streams with α-hemihydrate gypsum product formation
CN103585877A (zh) 利用烟气脱硫后浆液制备硫酸镁的系统
CN109422284A (zh) 烟气脱硫与燃气脱氨污染物资源化以废治废的联合方法
US3579296A (en) Dual cycle treatment of sulfur dioxide containing flue gas and the like
CA2032627C (en) Process for producing sodium carbonate and ammonium sulphate from sodium sulphate
US4432954A (en) Production of gypsum hemihydrate with waste heat, aqueous H2 SO4 and sulfuric acid salts
CA1076774A (en) Process of producing sulfuric acid from waste acid and iron sulfate
CA1065121A (en) Process for making sodium metabisulfite
CN101480565B (zh) 一种镁质用后耐火材料用于烟气脱硫后的产物回收的方法
CS231456B1 (en) Processing method of pure supersatutated solution of magnesium sulphite
NO141366B (no) Fremgangsmaate til fremstilling av en overveiende magnesiumkarbonatholdig, smaaplateformet kalsium-magnesium-karbonat-blanding med basisk karakter
SE9504281L (sv) Förfarande för avlägsnande av natriumklorid och kaliumsalter från aska från en sodapanna
CN107352679A (zh) 一种脱硫液提盐工艺及其装置
DE102004054433B4 (de) Verfahren zur Wiedergewinnung von Calciumchlorid aus Abwässern der Epichlorhydrinproduktion
CA1176034A (en) Method of treating a liquid material leading to solid waste substances, by the action of a fluid phase and at least one gas phase
JPH09327688A (ja) 高濃度の無機塩を含む有機物廃液の処理方法および処理装置
JP2023065761A (ja) 炭酸ナトリウムの製造方法
GB2212147A (en) Sodium chloride crystallisation
CS225767B1 (en) The purification of magnesium raw materials
SU1119984A2 (ru) Способ очистки водных растворов от сульфата натри
RU2370446C1 (ru) Способ получения хромового ангидрида
FI97375B (sv) Förfarande för behandling av en vid upplösning av titanhaltiga råmaterial enligt sulfatförfarandet uppkommande restsyra genom utnyttjande av värmet från kalcineringsavgaser
JP2023042758A (ja) 炭酸ナトリウムの製造方法