Jan 06, 2011· steel balls / pulverizing mill Sign in to follow this . Followers 1. steel balls / pulverizing mill. By Kenny O, November 9, 2010 in Problem Solving. ... But We use water after the ball mill has emptied it'd coal supply and apply water to.cool.the pulvirizer down for us to.gain access. Each.mill.holds 55. 55 gallon drums full of them.