pulverizer mill in coal processing
Coal Pulverizer Biomass Grinding Machine | Stedman. Coal, Energy amp; Biomass Pulverizers. One of the first uses for the cage mill was as a coal pulverizer. By 1900 Nathan Stedman had built more than 100 cage mills designed to crush coal. The Stedman Testing and Toll Processing Facility is the place to test your material in our full size equipment.