The Activation Mechanism of Bi3+ Ions to Rutile Flotation in a Strong Acidic Environment Xiao, Wei ; Cao, Pan ; Liang, Qiannan ; Peng, Hong ; Zhao, Hongbo ; Qin, Wenqing ; Qiu, Guanzhou ; Wang, Jun Abstract Publication: Minerals Pub Date: July 2017 DOI: 10.3390/min7070113 Bibcode: 2017Mine....7..113X