Method of pretreating coal for coking plant

Details Method of pretreating coal for coking plant Method of pretreating coal for coking plant

1982-05-10

1984-03-13

Garris, Bradley

Distillation: processes, thermolytic

Miscellaneous

34 10, 432 14, 432 16, C10B 3902, C10B 5710

Patent

active

044365896

ABSTRACT:
Coal is pretreated for a coking plant so that it is passed in two stages through two throughflow driers successively connected with one another, the driers are supplied with a heat carrier formed by a steam overheated to a temperature between 400.degree. and 600.degree. C., dust is removed from the steam after passing the throughflow driers, and the steam is heated after the dust removal in a heat exchange with a circulating gas of a coke dry cooler.

REFERENCES:
patent: 3843458 (1974-10-01), Kemmetmueller
patent: 4053364 (1977-10-01), Poersch et al.
patent: 4202733 (1980-05-01), Luke et al.

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