Oxidative dehydrogenation of paraffins

Details Oxidative dehydrogenation of paraffins Oxidative dehydrogenation of paraffins

1987-09-22

1988-06-14

Davis, Curtis R.

Chemistry of hydrocarbon compounds

Unsaturated compound synthesis

Diolefin product

585658, C07C 518

Patent

active

047513420

ABSTRACT:
In a process for dehydrogenating paraffins having from 2-12 carbon atoms per molecule (preferably propane and/or n-butane) to olefins, in the presence of free oxygen, steam and a catalyst comprising Ni, P, Sn, O and, optionally alkali metal, the improvement comprises having ammonia present at a NH.sub.3 :paraffin mole ratio of at least about 1:100.

REFERENCES:
patent: 3409697 (1968-11-01), Callahan et al.
patent: 3789017 (1974-01-01), Walker
patent: 3790501 (1974-02-01), Walker
patent: 3852369 (1974-12-01), Walker et al.
patent: 3862997 (1975-01-01), Walker
patent: 4044066 (1977-08-01), Ripley
patent: 4229604 (1980-10-01), Timenov et al.

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