Hydroprocessing using bulk bimetallic catalysts

Mineral oils: processes and products – Refining – Sulfur removal

Reexamination Certificate

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Details

C208S217000, C208S21600R, C208S25400R, C208S25400R

Reexamination Certificate

active

08062508

ABSTRACT:
The invention relates to a process for upgrading hydrocarbonaceous feedstreams by hydroprocessing using bulk bimetallic catalysts. More particularly, the invention relates to a catalytic hydrotreating process for the removal of sulfur and nitrogen from a hydrocarbon feed such as a fuel or a lubricating oil feed. The catalyst is a bulk catalyst containing a Group VIII metal and a Group VIB metal.

REFERENCES:
patent: 4596785 (1986-06-01), Toulhoat et al.
patent: 5252199 (1993-10-01), Singhal et al.
patent: 2004/0182749 (2004-09-01), Domokos et al.
patent: 2005/0040080 (2005-02-01), Riley et al.
patent: WO 00/41810 (2000-07-01), None
patent: WO 2004/073859 (2004-09-01), None

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