Talc grinding in an opposed air jet mill: startup, product quality .
WEBDec 18, 2002 · In many cases, air jet mills, such as the Alpine AFG series, in which concurrent jets of compressed air create the active grinding zone, are used for talc production. ... Paramasivam et al. [4], [5], [6] have demonstrated the efficiency of liquid grinding aids on dry ball milling of calcite. Using Jenike flow factor tests, they showed .