Sodium Humate Depressant

Eco-friendly Cyanide Alternative

Selectively adsorbs onto oxidized pyrite surfaces to depress pyrite without affecting chalcopyrite flotation, replacing lime and cyanides.

Sun, Da · Li, Maolin · Ziqin, Pan · Cui, Rui · Wang, Daowei · Zhang, Ming · Yao, Wei

ACS Omega 2023

Advantages

Selectively depresses pyrite

Does not affect chalcopyrite flotation

Eco-friendly organic depressant