System for separating soluble and insoluble coal products from a

Details System for separating soluble and insoluble coal products from a System for separating soluble and insoluble coal products from a

1976-06-01

1978-05-23

Gantz, Delbert E.

Liquid purification or separation

With alarm, indicator, register, recorder, signal or...

Responsive to fluid flow

208 8, B01D 2100

Patent

active

040909573

ABSTRACT:
An improved coal processing system wherein relatively small droplets of a feed mixture (including both soluble and insoluble coal products) are dispersed in a first separation zone and contacted, countercurrently with a dissolving solvent to form a heavy fraction containing the insoluble coal products and a separate light fraction containing the soluble coal products.

REFERENCES:
patent: 3018241 (1962-01-01), Gorin
patent: 3598718 (1971-08-01), Gleim et al.
patent: 3607716 (1971-09-01), Roach
patent: 3607717 (1971-09-01), Roach
patent: 3791956 (1974-02-01), Gorin et al.
patent: 3852183 (1974-12-01), Snell
patent: 3954595 (1976-05-01), Sze et al.
Selvig et al., "Analyses of Ash from U.S. Coals", Bulletin #567, Bureau of Mines, 1956.

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