Stable k.sub.2 fe.sub.22 o.sub.34 potassium ferrite phase

Details Stable k.sub.2 fe.sub.22 o.sub.34 potassium ferrite phase Stable k.sub.2 fe.sub.22 o.sub.34 potassium ferrite phase

1987-12-14

1990-10-16

Stoll, Robert L.

Chemistry of inorganic compounds

Oxygen or compound thereof

Metal containing

423641, 502338, 502344, 252 6256, 252 626, C01G 4902

Patent

active

049633430

ABSTRACT:
Stable K.sub.2 Fe.sub.22 O.sub.34 in the form of lamellar platelets useful as a dehydrogenation catalyst and a method of manufacturing the same, including the steps of mixing iron oxide and a potassium compound, such as potassium carbonate, preferably in a molar ration of Fe to K of from 3 to 6 and calcining the mixture at a temperature of at least about 900.degree. C. for at least 15 minutes.

REFERENCES:
patent: 2835553 (1958-05-01), Harrison
patent: 3123486 (1964-03-01), Johnson
patent: 4545974 (1985-10-01), Thompson
Mellor, J. W., The Comprehensive Treatise on Inorganic and Theoretical Chemistry, vol. XIII, 1934, pp. 906-908.

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