Process for producing a liquefied coal oil and a catalyst for th

Details Process for producing a liquefied coal oil and a catalyst for th Process for producing a liquefied coal oil and a catalyst for th

1990-10-09

1992-07-14

McFarlane, Anthony

Mineral oils: processes and products

By treatment of solid mineral, e.g., coal liquefaction, etc.

Plural hydrogenation steps

208419, 208422, 208423, C10G 106

Patent

active

051300133

ABSTRACT:
A process for producing a liquefied coal oil by a two step hydrogenation reaction of coal, which comprises subjecting coal to a first hydrogenation and subjecting at least a part of the reaction product of the first hydrogenation to a second hydrogenation, wherein the second hydrogenation is conducted in the presence of an alkali metal compound and/or an alkaline earth metal compound and a catalyst carrying a metal of Group VI-A and a metal of Group VIII of the Periodic Table.

REFERENCES:
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patent: 3920536 (1975-11-01), Seitzer et al.
patent: 3930984 (1976-06-01), Pitchford
patent: 3954671 (1976-05-01), White
patent: 4011153 (1977-03-01), Fu
patent: 4021329 (1977-05-01), Seitzer
patent: 4257872 (1981-03-01), La Pierre et al.
patent: 4353791 (1982-10-01), Pellet
patent: 4354920 (1982-10-01), Rosenthal et al.

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