Method for removal of sulfur from coal

Details Method for removal of sulfur from coal Method for removal of sulfur from coal

1974-03-29

1976-06-01

Dees, Carl F.

Fuel and related compositions

Liquid fuels

Aluminum or heavy metal, other than lead, containing

423511, 423522, 423558, 201 17, C10L 900, C10B 1700

Patent

active

039605132

ABSTRACT:
A process for reducing the amount of free and combined sulfur, such as pyritic, organic or elemental sulfur in coal; removing of these sulfur species may be made in an acid, basic or neutral solutions; at least 50 percent and up to 90 percent of sulfur, by weight, originally present in coal may be removed.

REFERENCES:
patent: 200663 (1878-02-01), Morey
patent: 618104 (1899-01-01), Kenevel
patent: 2338634 (1944-01-01), Fuchs
patent: 3214346 (1965-10-01), Mason et al.
patent: 3768988 (1973-10-01), Meyers
patent: 3824084 (1974-07-01), Dillon et al.

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