초록 ▼

The present invention relates generally to ultradispersed catalyst compositions and methods for preparing such catalysts. In particular, the invention provides catalyst composition of the general formula: BxMyS(1.1 to 4.6)y+(0.5 to 4)x where B is a group VIIIB non-noble metal and M is a group VI B m

The present invention relates generally to ultradispersed catalyst compositions and methods for preparing such catalysts. In particular, the invention provides catalyst composition of the general formula: BxMyS(1.1 to 4.6)y+(0.5 to 4)x where B is a group VIIIB non-noble metal and M is a group VI B metal and 0.05≦y/x≦15.

대표청구항 ▼

1. A catalyst composition of the general formula: BxM1yM2zO(2 to 3)zS[(0.3 to 2)y+(0.5 to 4)x]where B is a group VIIIB non-noble metal and M1 and M2 are group VI B metals and 0.05≦y/x≦15 and 1≦z/x≦14and wherein the catalyst composition is an ultradispersed suspension in a hydrocarbon solvent with a

1. A catalyst composition of the general formula: BxM1yM2zO(2 to 3)zS[(0.3 to 2)y+(0.5 to 4)x]where B is a group VIIIB non-noble metal and M1 and M2 are group VI B metals and 0.05≦y/x≦15 and 1≦z/x≦14and wherein the catalyst composition is an ultradispersed suspension in a hydrocarbon solvent with a median particle diameter from 30 nm to 6000 nm. 2. A catalyst composition as in claim 1 wherein 0.2≦y/x≦6. 3. A catalyst composition as in claim 1 wherein z/x is 10≦z/x≦14. 4. A catalyst composition as in claim 3 wherein z/x is 12. 5. A catalyst composition as in claim 3 wherein 1≦z/x≦5. 6. A catalyst composition as in claim 5 wherein z/x=3. 7. A catalyst composition as in claim 1 wherein the ultradispersed suspension is characterized by a median particle diameter between 60 nm to 2500 nm.