types of coal pulveriser mills
types of coal pulverizers ball mills impact mill vertical. Roller Coal Pulverizing Mills. The four most common types of coal pulverizers are: balltube mills this type of mill consists of a rotating tube filled with cast alloy ballscoal is introduced through two hollow trunnions on each side of the tubeas the tube rotatesthe balls tumble onto the coal,crushing and pulverizing itimpact mills