Lignite pellets and methods of agglomerating or pelletizing

Fuel and related compositions – Liquid fuels – Aluminum or heavy metal – other than lead – containing

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Details

44 1G, 44 10E, 44 23, C10L 502, C10L 516

Patent

active

043022090

ABSTRACT:
The specification discloses lignite pellets which are relatively hard, dust resistant, of generally uniform size and free from spontaneous ignition and general degradation. Also disclosed are methods for making such pellets which involve crushing as mined lignite, mixing said lignite with a binder such as asphalt, forming the lignite binder mixture into pellets, and drying the pellets.

REFERENCES:
patent: 1452992 (1923-04-01), Van Westrum
patent: 1790356 (1931-01-01), Smith
patent: 2310095 (1943-02-01), Lance et al.
patent: 2610115 (1952-09-01), Lykken
patent: 2819155 (1958-01-01), Eisenhut et al.
patent: 4095954 (1978-06-01), Kindl
Coal Preparation, Joseph W. Leonard, Mining Congress Journal, Feb. 1976, pp. 39-41.
Lignite Beneficiation, Baker et al., Bureau of Mines Research 76, pp. 13-14.
The Encyclopedia of Chemical Process Equipment, William J. Mead, Reinhold Publishing Corp., New York, 1964, pp. 48-70.

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