Process for the selective hydrogenation of a hydrocarbon fractio

Details Process for the selective hydrogenation of a hydrocarbon fractio Process for the selective hydrogenation of a hydrocarbon fractio

1980-06-09

1982-08-31

Thomas, Earl C.

Chemistry of hydrocarbon compounds

Adding hydrogen to unsaturated bond of hydrocarbon, i.e.,...

Hydrocarbon is contaminant in desired hydrocarbon

585260, C07C 508, C07C 700

Patent

active

043473920

ABSTRACT:
A C.sub.2 or C.sub.3 hydrocarbon fraction comprising at least one mono-olefinic hydrocarbon and at least one acetylenic hydrocarbon, and optionally at least one diolefinic hydrocarbon, is hydrogenated selectively in contact with a palladium-on-alumina catalyst subjected to calcining at a relatively high temperature and whose palladium crystallites have an average size of at least 50 Angstroms.

REFERENCES:
patent: 3116342 (1963-12-01), Robinson et al.
patent: 3898298 (1975-08-01), Desiderio et al.
patent: 4230897 (1980-10-01), Cosyns et al.

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