Method of preparing vanadium (IV) phosphate composition with hig

Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants

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423305, 26034675, B01J 2718

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active

041326709

ABSTRACT:
A crystalline vanadium (IV) phosphate composition having an intrinsic surface area in excess of 10 square meters per gram is prepared by the reaction of orthophosphoric acid with a vanadium (IV) oxycompound. The vanadium compound is suspended in a suitable hydroxylic organic medium, for example isobutanol, and contacted with the acid at a temperature in the range 20.degree. C. to 210.degree. C. until the conversion is completed.

REFERENCES:
patent: 3156706 (1964-11-01), Kerr
patent: 3156707 (1964-11-01), Kerr
patent: 3864280 (1975-02-01), Schneider
patent: 3975300 (1976-08-01), Burress

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