Leaching gold technique from refractroy arsenical gold ores is commented. One step leaching gold is discussed by sodium hypochlorite,and basic theory of leaching gold is reviewed.

• 简单地评述了含砷难浸金矿处理技术的方法和特点；对次氯酸钠浸金的一步法问题进行了初步的讨论；并对次氯酸钠浸金的基础理论作了综述.