Ore Dressing The ore will be sorted after being crushed and the useful minerals and gangue are selected or the various useful minerals are separated from each other which is the main part of the beneficiation The ore dressing methods include magnetic separation gravity separation froth flotation electrification and chemical separation
· Lead Smelting Lead smelting is a high level process and it can be enabled through plan machinery and the training and development of the employees to contain the pertinent process The lead
Other equipment used historically includes the hutch a trough used with some ore dressing machines and the keeve or kieve a large tub used for differential settlement Unit operations Mineral processing can involve four general types of unit operation