Simultaneous electrogenerative leaching of chalcopyrite concentrate and MnO2
来源期刊:中南大学学报(英文版)2006年第1期
论文作者:王少芬 方正 谭亚非
文章页码:49 - 52
Key words:chalcopyrite concentrate; electrogenerative leaching; MnO2
Abstract: In order to enhance the electrogenerative leaching rate of chalcopyrite concentrate reasonably, the principle of generative process was applied to simultaneous leaching of chalcopyrite concentrate and MnO2. The results show that Cu2+and Mn2+ in addition to electrical energy could be acquired in the simultaneous electrogenerative leaching process. The leaching cell has the open circuit potential of about 1.0 V and gains quantity of electricity of about 700 C. The optimum leaching rates of Cu2+and Mn2+are 23.1% and 22.1%, respectively after electrogenerative leaching for about 10 h under the present conditions.
基金信息:the National Natural Science Foundation of China