含砷含碳金精矿简而有效的预处理方法

A simple but effective way of pretreating arsenic bearing-carbon bearing gold concentrate

甘肃省安西县某含砷含碳金精矿 ,经简而有效的焙烧预处理后 ,获得了很好的氰化指标 ,金氰化浸出率大于 93%。

A simple but effective preparatory roasting method is applied to treat arsenic bearing carbon bearing gold concentrate of Anxi county in Gansu province.This method brings about a satisfactory cyanidation index,and obtains gold leaching rate high up to 93 percent.