... material, metallurgy and chemical, The mainly drying material are coal slurry , lignite, coal powder, slag, clay stone, chicken manure, sand, sawdust ... -4855 102141.3Φ320025ZLH11541.542.130-55110 148201Features of coal slurry rotary dryer machineIt adopts downstream drying when both ... detection the quantity of heat, in most cases, the heat stove can't provide enough heat resource to rotary dryer. And ...