Eckermannite RRUFF Database Raman X ray
270 kW of power is required to crush 150 tonnes/h of a material If 80% of the feed passes through a 50 mm screen and 80% of the product passes through a 3 mm screen calculate the work index of the material Also calculate the power required for the same feed at 150 tonnes/h to be crushed to a product such that 80% passes through a mm screen