High-porosity, high-surface area, low-bulk density alumina

Chemistry of inorganic compounds – Oxygen or compound thereof – Metal containing

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252463, 423630, C01F 702

Patent

active

039871550

ABSTRACT:
A high-porosity, high-surface area, low-density alumina and a method for preparing said alumina. The alumina typically has a surface area from about 260 to about 400 m.sup.2 /g, a pore volume from about 1.0 to about 2.75 cc/g, a loose bulk density from about 7.5 to about 25 lb/ft.sup.3, and is produced by contacting aqueous alumina slurries with an effective amount of an organic solvent and drying the resulting solvent-aqueous alumina mixture.

REFERENCES:
patent: 2970891 (1961-02-01), Hinlicky
patent: 3264063 (1966-08-01), Carter
patent: 3394990 (1968-07-01), Weingaertner
patent: 3419352 (1968-12-01), Aceiani
patent: 3577353 (1971-05-01), White

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