The nickel leachability test consists of solutions of 1% dimethylglyoxime and 10% ammonium hydroxide solutions which are mixed just prior to use.

Results from 11 batch flotation tests - designed to assess recovery rates, concentrate grades, and leachability under varying conditions - yielded highly encouraging outcomes.

Brazilian Critical Minerals is poised to start field pilot trials at its Ema rare earths project after securing approval to ... Read More The post Brazilian Critical Minerals gets thumbs up for ...