Performance of 500 m3 TankCell® at Kevitsa Cu-Ni-PGM concentrator Toni Mattsson, Tomi Maksimainen, Rodrigo Grau and Antti Rinne E3S Web Conf., 8 (2016) 01025 Published online: 16 September 2016 DOI: 10.1051/e3sconf/20160801025