RO83404B - Procedeu pentru purificarea unor solutii de clorura de magneziu - Google Patents

Procedeu pentru purificarea unor solutii de clorura de magneziu

Info

Publication number
RO83404B
RO83404B RO105447A RO10544781A RO83404B RO 83404 B RO83404 B RO 83404B RO 105447 A RO105447 A RO 105447A RO 10544781 A RO10544781 A RO 10544781A RO 83404 B RO83404 B RO 83404B
Authority
RO
Romania
Prior art keywords
magnesium chloride
hydrochloric acid
acid
purification
magnesium
Prior art date
Application number
RO105447A
Other languages
English (en)
Other versions
RO83404A (ro
Inventor
Bumbalek
Horak
Prokleska
Pliesovsky
Sotek
Sehnalek
Original Assignee
Slovenske Magenzitove Zavody Narodny Podnik
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 Slovenske Magenzitove Zavody Narodny Podnik filed Critical Slovenske Magenzitove Zavody Narodny Podnik
Publication of RO83404A publication Critical patent/RO83404A/ro
Publication of RO83404B publication Critical patent/RO83404B/ro

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F5/00Compounds of magnesium
    • C01F5/26Magnesium halides
    • C01F5/30Chlorides
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/26Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
    • C22B3/38Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds containing phosphorus
    • C22B3/384Pentavalent phosphorus oxyacids, esters thereof
    • C22B3/3846Phosphoric acid, e.g. (O)P(OH)3
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/26Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
    • C22B3/40Mixtures
    • C22B3/409Mixtures at least one compound being an organo-metallic compound
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)

Abstract

Procedeul pentru purificarea unor solutii de clorura de magneziu, care provin, de exemplu, de la dizolvarea cu acid clorhidric a unor materii prime de magneziu, a produselor sau semiproduselor rezultate prin prelucrarea mecanica, chimica sau termica a acestora si care contin ioni de calciu sau ioni ai altor metale alcaline sau de fier, sau acid clorhidric anhidru liber, sau un reactant electrofil, ca, de exemplu, clor, apa oxigenata, în special într-un mediu de clor, eventual cu continut si de alti anioni, ca, de exemplu, de acid sulfuric, conform inventiei, consta în aceea ca fierul, calciul si posibil alte metale, continute în solutiile de clorura de magneziu supuse purificarii, se extrag concomitent prin tratarea acestora cu o solutie de acid dialchilfosforic într-un solvent organic nemiscibil cu apa, ca, de exemplu, o solutie de circa 40% acid di-2-etilhexilfosforic în white-spirit, la un raport de circa 2:1, între faza organica si faza apoasa mentinîndu-se continutul de acid clorhidric în faza apoasa la circa 200 mg HCl/l, de exemplu, prin adaugare de oxid sau hidroxid de magneziu.
RO105447A 1980-10-03 1981-10-02 Procedeu pentru purificarea unor solutii de clorura de magneziu RO83404B (ro)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS806682A CS227703B1 (en) 1980-10-03 1980-10-03 Purification of magnesium chloride solutions

Publications (2)

Publication Number Publication Date
RO83404A RO83404A (ro) 1984-05-12
RO83404B true RO83404B (ro) 1984-06-30

Family

ID=5414443

Family Applications (1)

Application Number Title Priority Date Filing Date
RO105447A RO83404B (ro) 1980-10-03 1981-10-02 Procedeu pentru purificarea unor solutii de clorura de magneziu

Country Status (4)

Country Link
CS (1) CS227703B1 (ro)
DE (1) DE3139517A1 (ro)
RO (1) RO83404B (ro)
YU (1) YU43504B (ro)

Also Published As

Publication number Publication date
RO83404A (ro) 1984-05-12
DE3139517C2 (ro) 1991-07-18
CS227703B1 (en) 1984-05-14
YU43504B (en) 1989-08-31
DE3139517A1 (de) 1982-07-08
YU240381A (en) 1983-12-31

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