Developing an optimum beneficiation route for a low-grade …
less equipment, etc. Considering these results, a provisional flowsheet was developed, and a total final concentrate of 6.8% by weight with 49.5% Cr 2O 3 grade and 71.51% Cr 2O 3 recovery could be obtained. The detailed laboratory test work was followed by plant-scale trials for the verification of theWeb
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