Slurry electrolysis of ocean polymetallic nodule
来源期刊:中国有色金属学报(英文版)2010年增刊第1期
论文作者:王成彦 邱定蕃 尹飞 王含渊 陈永强
文章页码:60 - 64
Key words:ocean poly-metallic nodule; slurry electrolysis process; high purity MnO2
Abstract: The ocean poly-metallic nodule was leached by using slurry electrolysis process in HCl-NaCl medium. The leaching rates of Mn, Co, Cu and Ni in the ocean poly-metallic nodule are all above 97%. Meanwhile, the high purity of electrolytic MnO2 is also obtained as an anode product. The effects of electrolysis electric quantity, acidity, temperature, slurry density, grain size and iron ions concentration were studied. The results show that the ocean poly-metallic nodule can be treated economically in the slurry electrolysis process.
基金信息:the National Natural Science Foundation of China