RO81087B1 - Procedeu de obtinere a carbonatului si a oxidului de magneziu - Google Patents

Procedeu de obtinere a carbonatului si a oxidului de magneziu

Info

Publication number
RO81087B1
RO81087B1 RO100313A RO10031380A RO81087B1 RO 81087 B1 RO81087 B1 RO 81087B1 RO 100313 A RO100313 A RO 100313A RO 10031380 A RO10031380 A RO 10031380A RO 81087 B1 RO81087 B1 RO 81087B1
Authority
RO
Romania
Prior art keywords
oxide
magnesium carbonate
preparing magnesium
solutions
hco3
Prior art date
Application number
RO100313A
Other languages
English (en)
Other versions
RO81087A2 (ro
Inventor
Septimia Livia Policec
Lidia Maria Taubert
Mihai Milos
Original Assignee
Centrul De Chimie
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 Centrul De Chimie filed Critical Centrul De Chimie
Priority to RO80100313A priority Critical patent/RO81087A2/ro
Publication of RO81087B1 publication Critical patent/RO81087B1/ro
Publication of RO81087A2 publication Critical patent/RO81087A2/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
    • C01F5/02Magnesia
    • C01F5/06Magnesia by thermal decomposition of magnesium compounds
    • 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
    • C01F5/24Magnesium carbonates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)

Abstract

Procedeul de obtinere a carbonatului si a oxidului de Mg de mare puritate, prin carbonatarea laptelui dolomitic, consta în aceea ca, în scopul purificarii solutiilor de Mg(HCO3) acestea se supun unui tratament de desilicare prin filtrare, pe un strat filtrant de Al2O3 sau prin adsorbtia impuritatilor pe flocule de Al(OH)3, dupa care solutiile purificate se descompun, prin procedee cunoscute, la MgCO3, iar prin calcinarea acestuia se obtine MgO.
RO80100313A 1980-02-27 1980-02-27 Procedeu de obtinere a carbonatului si a oxidului de magneziu RO81087A2 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO80100313A RO81087A2 (ro) 1980-02-27 1980-02-27 Procedeu de obtinere a carbonatului si a oxidului de magneziu

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO80100313A RO81087A2 (ro) 1980-02-27 1980-02-27 Procedeu de obtinere a carbonatului si a oxidului de magneziu

Publications (2)

Publication Number Publication Date
RO81087B1 true RO81087B1 (ro) 1983-01-30
RO81087A2 RO81087A2 (ro) 1983-02-01

Family

ID=20108123

Family Applications (1)

Application Number Title Priority Date Filing Date
RO80100313A RO81087A2 (ro) 1980-02-27 1980-02-27 Procedeu de obtinere a carbonatului si a oxidului de magneziu

Country Status (1)

Country Link
RO (1) RO81087A2 (ro)

Also Published As

Publication number Publication date
RO81087A2 (ro) 1983-02-01

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