Imikhiqizo
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Ukuthenga Nokwenza Kabusha Udoti Wezinsimbi Ezihlakazekile
I-UrbanMins'abacwaningi bezobuchwepheshe bagxile ezinsimbini ezihlakazekile kudoti futhi baphenya ukusatshalaliswa kwamaminerali, ukugeleza kwezinto ezibonakalayo, kanye nobuchwepheshe bamanje bokugaywa kabusha kwezinsimbi ezihlakazekile kusuka kumaminerali kuya kumfucumfucu.Ikakhulukazi, ngobuchwepheshe bokugaywa kabusha, ezinye izindlela zokumela ezihlanganisa ukukhipha okukhethiwe, ukushintshana kwe-ion kanye nokuntanta, imvula kanye nobuchwepheshe be-vacuum metallurgical njll, izinqubo ezithile, i-reagent, ukulungiselelwa kanye nesimo sokugaywa kabusha kwezinsimbi ezihlakazekile zafingqwa ekubuyekezweni.
