Stable k.sub.2 fe.sub.22 o.sub.34 potassium ferrite phase
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United States of America Patent
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Oct 16, 1990
Issued Date -
N/A
app pub date -
Dec 14, 1987
filing date -
Jun 25, 1987
priority date (Note) -
Expired
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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.
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