Keywords 3YL Leaching gold;Refractory gold concentrate;Membrane distillation;DL-chlorine sulfur oxidation pretreatment;Extraction;Resin adsorption;

• 3YL浸金;难处理金精矿;膜蒸馏法;DL-氯硫氧化预处理;萃取法;树脂吸附;