Isikhundla Esiyinhloko Sephrojekthi
Sihlangene ekucubunguleni izimbiwa zensimbi (ferrous metals), izimbiwa ezingezona ezensimbi (non-ferrous metals), izimbiwa ezingezona ezomuntu (non-metallic minerals) kanye nokukhishwa kukasawoti emalahleni ashisiwe (coal-fired desulfurization), sinikeza izixazululo ezihlanganisiwe zokuhlukanisa ngokomzimba ezinkampanini zezimbiwa neziteshi zamandla, okubandakanya ukuhlukaniswa kwezimbiwa ezincane kakhulu, ukutholwa kabusha kwezinto ezilahliwe, ukuhlanganiswa kwezimbiwa ezisezingeni eliphansi, kanye nokuthuthukiswa kwekhwalithi yezimbiwa nokuncishiswa kwezinto ezingenasidingo, okuhlanganisa yonke inqubo yokucubungula izimbiwa: ukuhlanganisa, ukuhlanzwa nokukhetha.
Izigaba Sephrojekthi
Ukucubungula ummbila wegolide, ukucubungula ummbila wetini, ukugxilisa i-hematite, ukubuyisa imfucumfucu ye-chromite, ukugxilisa kuqala ummbila wobhedu, ukuhlanzwa kwesihlabathi se-quartz, ukususwa kwe-sulfur emalahleni, ukubhakwa kommbila we-cobalt, ukubuyisa i-titanium emfucumfucweni ye-vanadium-titanium ore, ukuhlukaniswa kwe-zircon-ilmenite placer. Kuhlangabezana nezidingo zokuhlukaniswa kwezinhlobonhlobo zamaminerali nezigameko zokusebenzisa.