Method for producing an alumina sol

Details Method for producing an alumina sol Method for producing an alumina sol

1975-05-30

1977-06-07

Lovering, Richard D.

Compositions

Preservative agents

Anti-corrosion

252463, 423626, B01J 1300, C01F 702

Patent

active

040282163

ABSTRACT:
A stoichiometric amount of aluminum is commingled with hydrochloric acid in an aqueous media to provide a final reaction mixture containing from about 10 to about 14 wt. % aluminum in from about a 1:1 to about 1.5:1 ratio with the chloride anion content thereof. The mixture is treated in the presence of a soluble salt of cobalt or nickel at conditions effecting substantially complete digestion of the aluminum.

REFERENCES:
patent: 2787522 (1957-04-01), Lefrancois
patent: 3020242 (1962-02-01), McCartney et al.
patent: 3340205 (1967-09-01), Hayes et al.
patent: 3535268 (1970-10-01), Hayes
Mellor's Modern Inorganic Chemistry, Revised & Edited by Parkes et al., Longmans, Green & Co., New York, (1939), p. 205.

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