Method of metal chromite preparation

Details Method of metal chromite preparation Method of metal chromite preparation

1974-08-01

1976-06-22

Shine, W. J.

Compositions

Preservative agents

Anti-oxidants or chemical change inhibitants

252467, 252468, 252470, B01J 2104, B01J 2316, B01J 2384

Patent

active

039650448

ABSTRACT:
Metal chromite dehydrogenation catalysts are made by preparing an aqueous solution of CrO.sub.3, dissolving a second metal compound, such as MgO, therein adding a reducing agent, precipitating a substantially insoluble oxide of Mg and Cr, recovering the precipitate and calcining it to produce a Mg chromite dehydrogenation catalyst.

REFERENCES:
patent: 1934795 (1933-11-01), Frazer
patent: 2205141 (1940-06-01), Heard
patent: 3781376 (1973-12-01), Manning

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