Alcohol/heavy liquid drying of coal

Details Alcohol/heavy liquid drying of coal Alcohol/heavy liquid drying of coal

1983-09-22

1985-02-12

Camby, John J.

Drying and gas or vapor contact with solids

Apparatus

With means to treat gas or vapor

F26B 300

Patent

active

044982461

ABSTRACT:
Water content of coal is reduced during heavy liquid/ash separation processes by adding an alcohol containing from 1 to 3 carbon atoms to the heavy liquid. These alcohols are miscible with both the heavy liquid and with the water and provide a continuous phase for water removal.

REFERENCES:
patent: 3327402 (1967-06-01), Lamb et al.
patent: 3589023 (1971-06-01), Figiel
patent: 4307518 (1981-12-01), Izumo et al.

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