Method of use of group ivb to group viii chalcogenides as...

Details Method of use of group ivb to group viii chalcogenides as... Method of use of group ivb to group viii chalcogenides as...

C - Chemistry, Metallurgy

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C10G 49/02 (2006.01) B01J 27/02 (2006.01) B01J 27/04 (2006.01) B01J 27/057 (2006.01) C01B 19/00 (2006.01) C01G 55/00 (2006.01)

Patent

CA 1142471

ABSTRACT OF THE DISCLOSURE A process for the treatment of hydrocarbon feed streams wherein said hydrocarbon feed streams are contacted with a catalyst at a tempera- ture and pressure and under conditions sufficient to effect the desired change in the hydrocarbon feed stream, which comprises using as a catalyst a material of the formula MXy, M being defined as a transition metal. selected from the group consisting of Group IVb, Vb, VIb, VIIb, ruthenium, rhodium, iridium, osmium and uranium, X being sulfur, selenium, tellurium or mixtures thereof and y a number ranging from about 1.5 to about 4, which material is prepared by reacting neat a salt of metal M with a source of sulfide, selenide, or telluride ions, said source being selected from the group consisting of Li2X, Na2X, K2X, NaHX, LiHX, KHX, NH4HX, (NH4)2X, (RNH3)2X, (RR'NH2)2S, (RR'R"NH)2X wherein R, R' and R" are the same or different C1-C20 alkyl or C6-C20 aryl at a temperature of from 0° to 400°C.

302812

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