METHOD FOR PRODUCTION OF GRANULATED ACTIVE ALUMINIUM OXIDE

METHOD FOR PRODUCTION OF GRANULATED ACTIVE ALUMINIUM OXIDE

FIELD: production of granulated active aluminium oxide. SUBSTANCE: aluminium hydroxide is affected by mechanic activation, calcined at 280-550 C and is treated by peptizing agent. The process is followed by granulation and by drying. Polyvinyl alcohol is used as said peptizing agent. EFFECT: improve...

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Hauptverfasser: SHIROKOV JU.G, AKSENOV N.N, MALAKHOVA N.N, KOCHETKOV S.P, ERSHOVA S.M, IL'IN A.P
Format: Patent
Sprache:eng
Schlagworte:
CHEMISTRY
COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM,CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THERARE-EARTH METALS
INORGANIC CHEMISTRY
METALLURGY
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Zusammenfassung:FIELD: production of granulated active aluminium oxide. SUBSTANCE: aluminium hydroxide is affected by mechanic activation, calcined at 280-550 C and is treated by peptizing agent. The process is followed by granulation and by drying. Polyvinyl alcohol is used as said peptizing agent. EFFECT: improved efficiency. 1 tblr