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讨论了难浸金矿水化学氧化预处理的几种反应类型，分析了它们各自进行的难易程度。对水化学氧化生成元素硫的问题作了初步的说明与讨论。对以往的水化学氧化预处理及克服元素硫形成的方法作了一些综述性的说明。
Several reaction types of chemical preoxidation of refractory gold ore are discussed, and their respective ease of reaction are analyzed. The chemical oxidation of water elemental sulfur made a preliminary description and discussion. Some general comments are made on the previous pretreatment of hydrochemical oxidation and the method of overcoming the elemental sulfur formation.