高砷硫难浸金精矿
High arsenic high sulfur refractory gold concentrate
难浸含砷炭
difficult extraction containing arsenic and carbon
难浸金精矿
Gold
refractory gold floatation concentrate
refractory gold concentrate
难浸金矿石
refractory leaching gold ore
refractory gold ores
refractory gold ore
难浸硫化银锰精矿
hard-to-leach manganese concentrate containing silver sulfide
难浸砷金精矿
Refractory gold arsenosulfide concentrates
难浸银精粉
refractory silver concentrate
氯化浸浸溶液
chloride leaching solution
难采难选氧化铜矿
hard mining and dressing oxidized copper ore