Investigation on the Promoted Flotation   Behavior of Pentlandite by Ammoniacal Copper(II) Solution

Jian Cao, Li Qi, Xiao-Dong Tian, Jun-Jun   Jia, Xiu-Qin Hu, Yong-Chun Luo, Peng-Fei Xu*

https://doi.org/10.1016/j.colsurfa.2018.02.057