Used Fluidised Bed Opposed Jet Mill, manu by Alpine, 1994, model 200AFG, material of construction 316 Stainless Steel, Pressure shock resistant to 10Bar, Serial No. 84912, 12000rpm, the mill comprises of classifier head, grinding chamber, nozzle unit, monitoring instruments, dimensions 1615mm total height, 565mm dia, the mill operates at 6bar pressure.