[湛雪辉; Li, Zhao-Hui; 李飞; 曹芬; 李侠; 周随安] School of Chemical and Biological Engineering, Changsha University of Science and Technology, Changsha 410076, China
[湛含辉] School of Environment Science and Spatial Informatics, China University of Mining and Technology, Xuzhou 221116, China
通讯机构:
School of Environment Science and Spatial Informatics, China University of Mining and Technology, China
The lead chloride was prepared by using manganese dioxide leaching galena concentrate in the hydrochloric acid solution. The influence of all kinds of operation parameters on the leaching rate of lead was studied. The experimental results show that the optimum parameters are as follows: stirring rate is 500 r/min, the mass ratio of total liquid to the total solid of the reaction system is 10, the mass ratio of manganese dioxide and galena concentrate is 1.3, the reaction time is 60 min, the reaction temperature is 80°C, the hydrochloric acid c...