Leaching gold technique from refractroyarsenical gold ores is comment ed. One step leaching gold is dis cussed by sodiumhypochlorite,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.