Hydrotreating process

Details Hydrotreating process Hydrotreating process

C - Chemistry, Metallurgy

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C10G 49/04 (2006.01) B01J 27/047 (2006.01) B01J 37/08 (2006.01) C10G 45/00 (2006.01) C10G 45/04 (2006.01)

Patent

CA 1267625

ABSTRACT OF THE DISCLOSURE Hydrocarbon feeds are upgraded by contacting same, at elevated temperature and in the presence of hydrogen, with a self-promoted catalyst prepared by heating one or more water soluble catalyst precursors in a non-oxidizing atmosphere in the presence of sulfur at a temperature of at least about 200°C. The precur- sors will be one or more compounds of the formula ML(MoyWl-yO4) wherein M is one or more promoter metals selected from the group consisting essentially of Mn, Fe, Co, Ni, Cu, Zn and mixtures thereof; wherein 0?y?1; and wherein L is a nitrogen containing, neutral multi- dentate, chelating ligand. In a preferred embodiment the ligand L will comprise one or more chelating allyl di or triamines and the non-oxidizing atmosphere and to form the catalyst will comprise H2S.

491745

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