Catalytic coal liquefaction process

Details Catalytic coal liquefaction process Catalytic coal liquefaction process

1985-10-29

1986-12-02

Metz, Andrew H.

Mineral oils: processes and products

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

Using specifically added catalyst during hydrogenation

208418, 208435, C10G 100, C10G 106

Patent

active

046263420

ABSTRACT:
An improved process for catalytic solvent refining or hydroliquefaction of non-anthracitic coal at elevated temperatures under hydrogen pressure in a solvent comprises using as catalyst a mixture of a 1,2- or 1,4-quinone and an alkaline compound, selected from ammonium, alkali metal, and alkaline earth metal oxides, hydroxides or salts of weak acids.

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patent: 4451351 (1984-05-01), Porter et al.
patent: 4472263 (1984-09-01), Garg et al.
patent: 4539095 (1985-09-01), Sunder et al.
Schweighardt et al., in Larsen, "Organic Chemistry of Coal", ACS Symposium Series, No. 71 (1978), pp. 240-257.
Lowry, ed., "Chemistry of Coal Utilization", Wiley, New York (1963), pp. 544-549.

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