Removal of impurities from coal

Details Removal of impurities from coal Removal of impurities from coal

1977-02-10

1978-07-04

Dees, Carl F.

Fuel and related compositions

Liquid fuels

Aluminum or heavy metal, other than lead, containing

201 17, C10L 910, C10B 5700

Patent

active

040985849

ABSTRACT:
The magnetic susceptibility of various impurities contained within coal is increased by simultaneously cotreating the coal with a metal containing compound and a gas selected from the group consisting of hydrogen and carbon monoxide.

REFERENCES:
patent: 2726148 (1955-12-01), McKinley et al.
patent: 3595965 (1971-07-01), Franz et al.
patent: 3938966 (1976-02-01), Kindig et al.

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