本文简述了铟冶炼中铁矾渣在挥发窑生产过程的工艺原理,介绍了挥发窑能源消耗的基本状况,并就挥发窑的节能途径问题进行了探讨,提出了挥发窑的节能措施,通过引用水泥行业中的粉煤燃烧技术,采用粉煤供热来降低挥发窑焦碳消耗。 This article briefly describes the process principle of iron-alum slag in the volatilization kiln in indium smelting, introduces the basic situation of the energy consumption of the volatile kiln, explores the energy-saving way of the volatile kiln, puts forward the energy-saving measures of the volatile kiln, Pulverized coal combustion technology in the cement industry, using pulverized coal heating to reduce the volatile kiln coke consumption.