Dry Grinding Mill For Zircon Grinding In Indian Rare Earth
Dry Grinding Mill For Zircon Grinding In Indian Rare Earth Limited. Dec 01, A 192 kg sample of ore was ground dry in 13 kg batches in a laboratory rod mill custom built 29 cm 215 60 cm with rotation speed of 46 rpm for 30 min followed by dry grinding in kg batches in a laboratory Bond Bico ball mill Bico, USA for 65 min.