高砷金精矿NaOH焙烧脱砷工艺的研究

Study on a new technology of removal of arsenic from high arseniccontaining gold concentrate

研究了高砷金精矿的ＮａＯＨ焙烧－水浸脱砷工艺。研究结果表明，该工艺脱砷效果好，对环境污染小。

A new technology to remove arsenic from high arseniccontaining gold concentrate by roast with NaOH followed by water leaching was studied .The result showed that the removal of arsenic is nice accompanied with less environmental pollution.