Two-stage hydrodesulfurization of oil utilizing a narrow pore si

Details Two-stage hydrodesulfurization of oil utilizing a narrow pore si Two-stage hydrodesulfurization of oil utilizing a narrow pore si

1975-12-29

1977-09-13

Crasanakis, George

Mineral oils: processes and products

Refining

Sulfur removal

208216, C10G 2302

Patent

active

040480607

ABSTRACT:
A two-stage hydrotreating process is provided in which a heavy hydrocarbon feed is treated with hydrogen and a small pore catalyst in a first zone and the hydrotreated hydrocarbon product is treated in a second zone with hydrogen and a larger pore catalyst having a specific pore size distribution.

REFERENCES:
patent: 3696027 (1972-10-01), Bridge
patent: 3841995 (1974-10-01), Bertolacini et al.
patent: 3902991 (1975-09-01), Christensen et al.

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