A new technique of the direct reduction for briquttes containing A-type additive,ore particles and coal, then magnetic separation and An-bearing tailings cyanidation has been suggested in this paper.
英
美
- 提出了将矿粉配入A型添加剂及煤混合压制团块,直接还原-磁选分离-含金尾矿氰化浸出新工艺。