Catalysts with high cobalt surface area

Chemistry of hydrocarbon compounds – Saturated compound synthesis – From nonhydrocarbon feed

Reexamination Certificate

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Details

C585S258000, C585S259000, C585S260000, C502S327000, C502S332000, C502S355000, C502S415000, C502S439000, C208S145000

Reexamination Certificate

active

07368625

ABSTRACT:
A catalyst or precursor thereto comprising cobalt and/or a cobalt compound on a transition alumina support having a total cobalt content of at least 41% by weight and a cobalt surface area, after reduction, greater than 25 m2per gram of total cobalt. The catalyst or precursor may be made by slurrying a transition alumina powder having a pore volume of at least 0.7 ml/g with an aqueous cobalt ammine carbonate complex and heating the slurry to decompose the complex.

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