中国有色金属学报(英文版), 2017, 27(1): 220-226.
10.1016/S1003-6326(17)60025-6
盐酸浸出-硫酸化焙烧和水浸出从镍钼矿中提取钼和镍

羡鹏飞 1, , 周升帆 2, , 王明玉 3, , 王学文 4, , 陈边防 5,

1.中南大学 冶金与环境学院,长沙,410083;
2.中南大学 冶金与环境学院,长沙,410083;
3.中南大学 冶金与环境学院,长沙,410083;
4.中南大学 冶金与环境学院,长沙,410083;
5.中南大学 冶金与环境学院,长沙,410083

为了从焙烧的镍钼矿中提取钼和镍,研究了盐酸浸出?硫酸化焙烧和水浸出处理焙烧后镍钼矿的过程。实验结果表明,焙烧的镍钼矿经过盐酸浸出?硫酸化焙烧然后水浸出后能够获得高的钼和镍浸出率。氧化焙烧的镍钼矿添加0.219 mL/g盐酸(12 mol/L)在液固比为3 mL/g的条件下于65°C浸出30 min;浸出渣添加51.9%浓硫酸在240°C下焙烧1 h;焙砂物料采用已经获得的第一段盐酸浸出液在95°C浸出2 h,钼和镍的总浸出率分别达到95.8%和91.3%。
关键词:     镍钼矿   盐酸浸出   硫酸化焙烧   水浸出
引用: 羡鹏飞, 周升帆, 王明玉, 王学文, 陈边防 盐酸浸出-硫酸化焙烧和水浸出从镍钼矿中提取钼和镍. 中国有色金属学报(英文版), 2017, 27(1): 220-226. doi: 10.1016/S1003-6326(17)60025-6
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