Beneficiation of a low grade limestone sample ScienceDirect
Sep 01, 2011· The upgrading of limestone quality can be done many ways. One way is to crush the limestone to −3 mm size and then to process it in a scrubber and classifier. Another entails grinding the raw feed to less than 200 mesh and then to carry out beneficiation by a froth flotation method,,, . In the present case, a low grade limestone sample was ...