Enhancing the recovery of gypsum in limestone-based wet ...
Scenario 1. It involves the use of limestone after coarse milling; • Scenario 2. It involves the use of micronized limestone having used the H-E mill with 750 rpm; • Scenario 3. As in the case of the scenario 2, however using the H-E mill with 950 rpm. With reference to the second point, three evaluation criteria were defined: •