Pretreatment of refractory gold minesgrinding conditions
Gold pretreatment 120120 9 Views icon 0 The socalled refractory gold ore generally refers to a type of ore in which gold cannot be effectively leached by the cyanidation equipment even under fine grinding conditions without pretreatment The gold of this type of ores is mostly encapsulated in associated minerals and gangue minerals in fine particles so it cannot be in contact with