Selective removal of antimony from refractory gold ores by ...
Dec 01, 2019· In this study, ultrasound was used to intensify the removing process of antimony from the refractory gold ores. The effects of sodium sulfide concentration, sodium hydroxide concentration, temperature, time and ultrasonic power on the removal rate of antimony were studied in detail. The leaching of gold from the treated ore was also carried out. 2.