火法试金控制铅扣的氧化还原平衡方程探讨

Discussion on Oxidation-Reduction Equilibrium Equation of Lead Button in Fire Assay

摘要: 根据分析物料的性质及在高温熔融过程中的主要反应,运用数学方法确立控制铅扣的氧化还原平衡方程式,并以此推导出几种矿物的应用公式。对影响铅扣大小的其他因素进行了探讨。

Abstract: Based on properties of the materials analyzed and the main reactions in high-temperature smelting process,a mathematical method was used to establish the oxidation-reduction equilibrium equation of lead button formation in fire assay.The method has been a