Closed Circuit Grinding Vs Open Circuit Grinding
Metallurgical contentopen circuit grindingclosed circuit grindinggrinding circuit process control variablesgrinding operating costs the simplest grinding circuit consists of a ball or rod mill in closed circuit with a classifier the flow sheet is shown in fig 25 and the actual layout in fig 9 this singlestage circuit is chiefly employed for coarse grinding when a product finer than 65