The adsorption mechanism of N-butoxypropyl-S-[2-(hydroxyimino) propyl] dithiocarbamate ester to copper minerals flotation

The in situ SECM images (the unit of electric current is ampere) of 100 × 300 μm2 area of chalcopyrite surface before treatment (a), after soaking 4 h in Milli-Q water (b) and BOPHPDT solution (c).99