RO92287B1 - Procedeu pentru fasonarea sulfatului de calciu hidratat - Google Patents

Procedeu pentru fasonarea sulfatului de calciu hidratat

Info

Publication number
RO92287B1
RO92287B1 RO119055A RO11905585A RO92287B1 RO 92287 B1 RO92287 B1 RO 92287B1 RO 119055 A RO119055 A RO 119055A RO 11905585 A RO11905585 A RO 11905585A RO 92287 B1 RO92287 B1 RO 92287B1
Authority
RO
Romania
Prior art keywords
lime
forming hydrated
hydrated sulphate
sulphate
forming
Prior art date
Application number
RO119055A
Other languages
English (en)
Other versions
RO92287A2 (ro
Inventor
Ion Oprescu
Claudia Panait
Maria Negoiu
Dumitru Negoiu
Serban Blejoiu
Virgil Bancila
Nicolae Sandescu
Valeriu Toc
Eliza Oprescu
Original Assignee
Institutul De Cercetari Chimice
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 Institutul De Cercetari Chimice filed Critical Institutul De Cercetari Chimice
Priority to RO119055A priority Critical patent/RO92287B1/ro
Publication of RO92287A2 publication Critical patent/RO92287A2/ro
Publication of RO92287B1 publication Critical patent/RO92287B1/ro

Links

Classifications

    • 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
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/46—Sulfates
    • C01F11/466—Conversion of one form of calcium sulfate to another

Landscapes

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

Abstract

Prezenta inventie descrie un procedeu de fasonare umeda ce conduce la granulate cu o mare rezistenta mecanica la strivire, fara a afecta capacitatea de retinere a apei, regenerabilitatea si durata în timp. Totodata, procedeul necesita un consum minim energetuc si de materiale.
RO119055A 1985-06-06 1985-06-06 Procedeu pentru fasonarea sulfatului de calciu hidratat RO92287B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO119055A RO92287B1 (ro) 1985-06-06 1985-06-06 Procedeu pentru fasonarea sulfatului de calciu hidratat

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO119055A RO92287B1 (ro) 1985-06-06 1985-06-06 Procedeu pentru fasonarea sulfatului de calciu hidratat

Publications (2)

Publication Number Publication Date
RO92287A2 RO92287A2 (ro) 1987-08-31
RO92287B1 true RO92287B1 (ro) 1987-09-01

Family

ID=20117352

Family Applications (1)

Application Number Title Priority Date Filing Date
RO119055A RO92287B1 (ro) 1985-06-06 1985-06-06 Procedeu pentru fasonarea sulfatului de calciu hidratat

Country Status (1)

Country Link
RO (1) RO92287B1 (ro)

Also Published As

Publication number Publication date
RO92287A2 (ro) 1987-08-31

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