... structure, precisely made, high yield, low consumption and convenient Coal Slurry Dryer is hongji's major product, so reliable technology ... be used for ?This machine can dry many kinds of materials which contain moisture, such as coal, coal slurry, slag, industrial waste ... source?Yea, you can use coal, gas, electricity, oil and wind power to heat the dryer machine. Specifications of Rotary Drier: ...