Method and apparatus for the drying and fine-grinding of coal

Details Method and apparatus for the drying and fine-grinding of coal Method and apparatus for the drying and fine-grinding of coal

1978-10-10

1980-03-18

Lazarus, Richard B.

Solid material comminution or disintegration

Processes

With application of fluid or lubricant material

241 54, 241 59, 241 791, B02C 2300

Patent

active

041935543

ABSTRACT:
An apparatus and method for the safe preparation of pulverized coal comprises the steps of mixing coal with an inert gas in a pulverizing mill, separating dry coal dust from an exhaust gas bearing a residue of coal dust in a separator, mixing the exhaust gas with additional inert gas and filtering the coal dust from the gas mixture in a filter.

REFERENCES:
patent: 3599885 (1971-08-01), Alderman

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