pulverisation of coal in tube mill
Tubeball mill is another dominant type of coal mill apart from Vertical Spindle mill in industry. Compared with the Vertical Spindle mills, Tubeball mills have a ... Coal Pulverizer Pall Corporation . As the tube rotates, the balls tumble onto the coal, crushing and pulverizing it. ... The more recent coal pulverizer designs are Vertical Roller Mills. ... between two races or rings ...