Oxidation method for production of special aluminas from pure al

Details Oxidation method for production of special aluminas from pure al Oxidation method for production of special aluminas from pure al

1986-06-10

1987-12-01

Garvin, Sr., Patrick P.

Chemistry of inorganic compounds

Oxygen or compound thereof

Metal containing

423111, 423500, 75 68R, C01F 702

Patent

active

047103698

ABSTRACT:
A process for producing alumina involving reacting anhydrous aluminum chloride with a oxidizing agent with a temperature within the range of from about 700.degree. C. to about 1200.degree. C. to form aluminum oxide and chlorine and separating the chlorine and mixing a portion thereof with the reacting aluminum chloride and oxidizing agent.

REFERENCES:
patent: 2780525 (1957-02-01), Wendell et al.
patent: 2823982 (1958-02-01), Saladin et al.
patent: 3235332 (1966-02-01), Woodhall
patent: 3264124 (1966-08-01), Lauder et al.
patent: 4120941 (1978-10-01), Nowak et al.
patent: 4276274 (1981-06-01), Heckel
patent: 4465659 (1984-08-01), Cambridge et al.

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