Production of basic aluminium nitrate solution

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

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C01F 766

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039832210

ABSTRACT:
A process for the production of basic aluminum nitrate solutions by reacting metallic aluminum with nitric acid, comprising establishing a body of metallic aluminum, supplying additional aluminum to said body, supplying to said body countercurrent to the supply of the additional aluminum nitric acid of a concentration of about 5 to 30% by weight having basic aluminum nitrate dissolved therein and a pH of about 1 to 4, maintaining said body at a temperature of from about 30.degree.C up to the boiling point of the nitric acid, whereby the aluminum reacts with the nitric acid, and removing solution containing reaction product adjacent the point of supply of the additional aluminum and remote from the point of supply of the nitric acid.

REFERENCES:
patent: 2931706 (1960-04-01), Gresky et al.
patent: 3340205 (1967-09-01), Hayes et al.
patent: 3535268 (1970-10-01), Hayes
mellor: A Comprehensive Treatise on Inorganic & Theoretical Chem.; Longmans, Greene & Co.; Lon.; 1924; vol. 4 pp. 212-213.
"Chemical Abstracts", vol. 47, 1953, p. 6227b.
"Chemical Abstracts" vol. 62, 1965, p. 2525.

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