Kukho iindlela ezimbini eziqhelekileyo zesinyithi somhlaba esinqabileyo, ezizezi, i-hydrometallurgy kunye ne-pyrometallurgy. I-Hydrometallurgy yeyendlela ye-chemical metallurgy, kwaye yonke inkqubo ininzi kwisisombululo kunye ne-solvent. Umzekelo, ukubola komhlaba onqabileyo, ukwahlukana kunye ne-extractio...
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