Desulfurization, demetalation and denitrogenation of coal

Details Desulfurization, demetalation and denitrogenation of coal Desulfurization, demetalation and denitrogenation of coal

1980-04-21

1981-12-01

Gantz, Delbert E.

Mineral oils: processes and products

Products and compositions

Lubricating oils

208 9, 208 56, 208214, 208251R, 208254R, C10G 2916

Patent

active

043034977

ABSTRACT:
The specification discloses a desulfurization, demetalation and denitrogenation process for coal and coal liquid charge stocks. The process comprises contacting the charge stock in the absence of externally added hydrogen with a hydrogen donor solvent in the presence of a catalytic amount of naturally occurring porous metal ores such as manganese nodules, bog iron, bog manganese, nickel laterites, bauxite or spent bauxite.

REFERENCES:
patent: 2591525 (1952-04-01), Engel et al.
patent: 2987470 (1961-06-01), Turken
patent: 3184401 (1965-05-01), Gorin
patent: 3772185 (1973-11-01), Chang et al.
patent: 3916479 (1973-02-01), Weisz et al.
patent: 3936371 (1976-02-01), Veda et al.
patent: 3985548 (1976-10-01), Leas et al.

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