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Kweziphi iindawo ezinokufakwa ifloti?

Ukunxitywa kwentsimbi ngumsebenzi wokuvelisa olungisa izinto ezikrwada zokunyibilikisa isinyithi kunye neshishini lemichiza. I-Froth flotation ibe yenye yezona ndlela zibalulekileyo zokusetyenzwa kwezimbiwa. Phantse yonke imithombo yezimbiwa inokwahlulwa kusetyenziswa iflotation.

I-Flotation okwangoku isetyenziswa ngokubanzi ekusetyenzweni kwentsimbi ekrwada yentsimbi elawulwa yintsimbi kunye nemanganese, efana nehematite, smithsonite, kunye neilmenite; intsimbi enqabileyo njengegolide nesilivere; ore non-ferrous metal kubandakanywa ubhedu, i-lead, i-zinc, i-cobalt, i-nickel, i-molybdenum, kunye ne-antimony, njengeeminerali ze-sulfide ezifana ne-galena, i-sphalerite, i-chalcopyrite, i-chalcocite, i-molybdenite, kunye ne-pentlandite, kunye neemaminerali ze-oxide ezifana ne-malachite, i-cerussite, i-wolfterite, i-wolfterite; iiminerali zetyuwa ezingezizo ezentsimbi ezifana ne-fluorite, i-apatite, kunye ne-barite; kunye neeminerali zetyuwa ezinyibilikayo njenge-sylvite kunye netyuwa yelitye. Ikwasetyenziselwa ukuhlukana kwamaminerali angeyo-metallic kunye ne-silicates, kubandakanywa amalahle, igraphite, isulfure, idayimane, i-quartz, i-mica, i-feldspar, i-beryl, kunye ne-spodumene.

I-Flotation iqokelele amava abanzi kwinkalo yokusetyenzwa kwezimbiwa, kunye nenkqubela phambili yethekhinoloji. Kwanezimbiwa ezikumgangatho ophantsi kunye nezintsonkothileyo ebezifudula zijongwa njengengasetyenziswayo kwimizi-mveliso zinokufunyanwa kwakhona kwaye zisetyenziswe (njengemithombo yesibini) ngokujikeleza.

Njengoko ubutyebi bezimbiwa busiya buncipha ngakumbi, kunye neeminerali eziluncedo ezisasazwa ngokucokisekileyo nangokwahlukileyo kwi-ores, ubunzima bokwahlula buyanda. Ukunciphisa iindleko zemveliso, amashishini afana nesinyithi kunye neekhemikhali zifuna imigangatho ephezulu yomgangatho kunye nokuchaneka kwemathiriyeli ekrwada esetyenzisiweyo, oko kukuthi, iimveliso ezahluliweyo.

Kwelinye icala, kukho imfuneko yokuphucula umgangatho; kwelinye icala, i-flotation iya ibonakalisa inzuzo ngaphezu kwezinye iindlela ekujonganeni nomngeni weeminerali ezicolekileyo ekunzima ukuzohlula. Iye yaba yeyona ndlela isetyenziswa kakhulu kwaye ithembisa ukusetyenzwa kwezimbiwa namhlanje. Ekuqaleni isetyenziswe kwiiminerali ze-sulfide, i-flotation iye yanda ngokuthe ngcembe kwiiminerali ze-oxide, iiminerali ezingezizo ezentsimbi, kunye nabanye. Ngoku, iibhiliyoni zeetoni zezimbiwa zilungiswa ngokujikeleza ehlabathini lonke nyaka ngamnye.

Kumashumi eminyaka akutshanje, ukusetyenziswa kobuchwephesha bokudada akusaphelelanga kubunjineli bokulungiswa kwezimbiwa kuphela kodwa kuye kwanda kukhuseleko lwendalo esingqongileyo, isinyithi, ukwenziwa kwephepha, ezolimo, imichiza, ukutya, imathiriyeli, amayeza kunye nebhayoloji.

Umzekelo, i-flotation isetyenziselwa ukubuyisela izinto eziluncedo kwimveliso ephakathi ye-pyrometallurgy, i-volatiles, kunye ne-slags; ukubuyisela iintsalela zeleach kunye neemveliso ezimanzi kwi-hydrometallurgy; ukufakwa kwephepha elisetyenzisiweyo ngokutsha kunye nokubuyiselwa kwefayibha kulwelo lwenkunkuma kwimichiza; kunye nokukhupha i-oli ekrwada enzima kwisanti engasemlanjeni, ukwahlula izingcolisi ezincinci eziqinileyo, iicolloids, iibhaktheriya, kunye nokulandelela ubumdaka besinyithi kugutyulo, eziziinkqubo eziqhelekileyo kubunjineli bokusingqongileyo.

Ngokuphuculwa kweenkqubo kunye neendlela zokudada, kunye nokuvela kwezinto ezintsha kunye nezixhobo ezisebenzayo zokudada, i-flotation iya kufumana izicelo ezibanzi kumashishini nakwiindawo ezininzi. Kubalulekile ukuba uqaphele ukuba ukusetyenziswa kweenkqubo ze-flotation kubandakanya iindleko eziphezulu zokucubungula ngenxa ye-reagents (xa kuthelekiswa nokwahlukana kwamagnetic kunye nobunzima); iimfuno ezingqongqo kwisondlo amasuntswana ubukhulu; izinto ezininzi ezinempembelelo kwinkqubo yokudada, efuna ukuchaneka kwe-hight tech; kunye namanzi amdaka aqulethe iirejenti ezishiyekileyo ezinokonakalisa indalo esingqongileyo.

Kweziphi iindawo ezinokuthi zifakwe kwi-flotation


Ixesha lokuposa: Aug-26-2025