摘要
Abstract
Based on zinc hydrometallurgy producing acid leaching residue as the research object.The effects of drying temperature,amount of material,drying time on the acid leaching residue relative dehydration rate were investigated.Considering the efficiency of the drying process,economic benefits,and process efficiency,control the material amount to 50g,drying temperature is 90℃,the drying time is 180 min,the relative dehydration rate of 93.7%was obtained.The experimental study has important guiding significance for promoting the comprehensive utilization of valuable metals in acid leaching residue and improving the environment.关键词
含水冶炼渣/干燥/脱水率Key words
Water-containing smelting slag/Dry/Dehydration rate分类
矿业与冶金