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U.S. Department of Energy
Office of Scientific and Technical Information

Hydrotreating petroleum heavy ends in aromatic solvents with large pore size alumina

Patent ·
OSTI ID:5649030
A process is described for demetallizing and desulfurizing a residual oil which comprises: (a) adding to the residual oil an aromatic solvent selected from the group consisting of benzene, toluene, xylene and light cycle oil reformates; (b) passing the resulting mixture of residual oil and solvent together with hydrogen in contact with a catalyst consisting essentially of calcined alumina having an average pore size diameter greater than about 220 Angstroms; and (c) recovering from the resulting product stream a residual oil having a substantially reduced sulfur and metal content.
Assignee:
Mobil Oil Corp., New York, NY
Patent Number(s):
US 4585546
OSTI ID:
5649030
Country of Publication:
United States
Language:
English