Microwave assisted roasting for enhanced processing of Colombian .It can be seen that processing of refractory gold ores can yield low rates, so they . Kaya also explored the effect of microwave treatment in copper recovery.gold refractory ores microwave assisted recovery,gold refractory ores microwave assisted recovery,Microwave pretreatment of low grade copper ore to enhance milling .involved in the mineral recovery from these ores (of which comminution energy . A low grade copper ore from Palabora was subjected to microwave .. Wills et al., 1987, investigated the thermally assisted liberation of cassiterite in an ore . Haque, 1987, investigated the application of microwave treatment to a refractory.
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