ASSESSING THE RESPONSE OF TUMBLING MILLS TO THE
Particular case Coarse feed large grinding media small tumbling mill Reproducibility of results need to be demonstrated Virtually risk free for the test site Another large scale test will be conducted at the Erdenet concentrator Mongolia this year Secondary grinding application Larger ball mill 900 kW Smaller grinding media 40 mm Feed circuit feed ≈100 t/h F 65 = 150 μm