Further cyanide leaching tests for flotationtailings were done. 82.20% of the operating gold leaching rate achieved, resulting in the total gold recovery rate up to 96.37%.
In order to reduce the flotationtailings grade of a dressing plant of magnetite, experimental researches on the new magnetic flotation with silicon removal were carried out.
为降低某磁铁矿选矿厂的浮选尾矿品位，进行了新型磁浮选脱硅试验研究。
3
The analysis of feasibility and effect of disposing flotationtailings with pressure filter has been introduced, and it is without precedent in using this technology to dispose the flotationtailings.