Preparation of a wet load of coal for transport and storage

Details Preparation of a wet load of coal for transport and storage Preparation of a wet load of coal for transport and storage

1975-11-20

1977-04-05

Spar, Robert J.

214 14, 214 15B, B63B 2724

Patent

active

040157318

ABSTRACT:
Method for the preparation of a wet load of coal with a bulk density of at least 700 kg/m.sup.3 by preparing briquettes containing less than 10% wt water from an aqueous slurry of coal fines, such as from a pipeline, and mixing the briquettes with wet coal fines or extrudates or agglomerates thereof containing up to 30% wt water. The briquettes can be prepared by dewatering the slurry, extrudating the obtained paste and briquetting the extrudates; or by agglomerating the coal fines, for example with naphtha, and briquetting the agglomerates, for example by removal of naphtha.

REFERENCES:
patent: 1618248 (1927-02-01), Walton
patent: 2416476 (1947-02-01), Fuchs
patent: 3606036 (1971-09-01), Beebe
patent: 3606038 (1971-09-01), Thomas

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