Multi-stage process for demetalation and desulfurization of petr

Details Multi-stage process for demetalation and desulfurization of petr Multi-stage process for demetalation and desulfurization of petr

1980-09-16

1981-12-22

Gantz, Delbert E.

Mineral oils: processes and products

Refining

Sulfur removal

208251H, C10G 4500, C10G 4504

Patent

active

043069649

ABSTRACT:
Hydrocarbon oils, preferably residual fractions, are catalytically hydroprocessed to remove metals, sulfur, and Conradson Carbon Residue by contacting the oil sequentially with three or more catalysts having sequentially decreasing average pore diameters and sequentially increasing surface areas.

REFERENCES:
patent: 3696027 (1972-10-01), Bridge
patent: 3977962 (1976-08-01), Arey, Jr. et al.
patent: 4016067 (1977-04-01), Fischer et al.
patent: 4210525 (1980-07-01), Peters

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