Zinc extraction from zinc oxidized ore using(NH4)2SO4 roasting−leaching process

• 作 者: Xiao-yi Shen Hong-mei Shao Ji-
• 机 构: KeyLaboratoryforEcologicalUtilizationofMultimetallicMineralofMinistryofEducation,SchoolofEnvironment
• 出 处: 矿物冶金与材料学报:英文版
• 发表日期: 2020年11期
• 关键词: zinc oxidized ore ammonium sulfate roasting water leaching KINETICS MECHANISM ex
• 基金项目: This work was financially supported by the National Natural Science Foundation of China(Nos.51774070,52004165,and 51574084),and the National Key Research and Development Program of China(No.2017YFB 03

An improved method of(NH4)2SO4 roasting followed by water leaching to utilize zinc oxidized ores was studied.The operating parameters were obtained by investigating the effects of the molar ratio of(NH4)2SO4 to zinc,roasting temperature,and holding time o