Process for separating anthracite coal from impurities

Details Process for separating anthracite coal from impurities Process for separating anthracite coal from impurities

1984-04-30

1986-05-06

Rosenbaum, Mark

Solid material comminution or disintegration

Processes

With classifying or separating of material

241 77, B02C 1912

Patent

active

045866600

ABSTRACT:
A process for treatment of anthracite coal when combined with cinders and/or klinker type ash produced by old cleaning plant boilers comprising sizing of the mixture and magnetic separation of the ash from the mixture thereby improving the combustion value. Use for treatment in existing anthracite and cinder waste piles is disclosed.

REFERENCES:
patent: 1338845 (1920-05-01), Schutz
patent: 3908912 (1975-09-01), Irons et al.
patent: 4132365 (1979-01-01), Verschuur
patent: 4252638 (1981-02-01), Bender et al.
patent: 4432868 (1984-02-01), Aldrich

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