Minerals | Free Full-Text | A Process Mineralogical Evaluation of
A froth depth of 2 cm and a scraping depth of 0.5 cm above the slurry level, after the impeller and armature of the Denver flotation machine (located at the Mineral Processing and Technology Research Centre (MPTRC), Doornfontein Campus of the University of Johannesburg, Gauteng, South Africa) were lowered into the cell, was …