I-Flotation, ekwabizwa ngokuba yi-froth flotation, bubuchule bokusetyenzwa kwezimbiwa ohlula iiminerali ezixabisekileyo kwiminerali ye-ganggue kumdibaniso wegesi-olulwelo-oluqilima ngokungenisa iiyantlukwano kwiipropati zomphezulu weeminerali ezahlukeneyo. Ikwabizwa ngokuba “kukwahlulwa kobuso phakathi kobuso.” Nayiphi na inkqubo esebenzisa ngokuthe ngqo okanye ngokungathanga ngqo udibaniso lwesigaba ukwahlula amasuntswana eminerali esekelwe kumahluko kwiipropati zawo ezihlangeneyo kuthiwa yi-flotation.
Iimpawu zomphezulu weminerali zibhekiselele kwiimpawu ezibonakalayo kunye neekhemikhali zomphezulu wamasuntswana eminerali, njengokumanzisa komphezulu, iipropathi zombane ezingaphezulu, iintlobo zeebhondi zekhemikhali kumphezulu weathom, saturation, kunye nokusebenza kwakhona. Iingqungquthela zamaminerali ahlukeneyo zibonisa iimpawu ezihlukeneyo zomhlaba, kwaye ngokuxhamla ezi ntlukwano ngoncedo lwe-interfaces yesigaba, ukuhlukana kwamaminerali kunye nokutyebisa kunokufezekiswa. Ke ngoko, inkqubo yokujikeleza ibandakanya ukusebenzisana kwegesi, ulwelo, kunye nezigaba eziqinileyo kumjongano.
Iipropati zomphezulu weminerali zinokutshintshwa ngokungenelela okungeyomfuneko ukuze kwandiswe umahluko phakathi kweeminerali ezixabisekileyo kunye neeminerali ze-ganggue, ngaloo ndlela kube lula ukwahlula kwazo. Kwiflotation, ii-reagents ezidadayo ziqhele ukusetyenziselwa ukuguqula ngokwendalo iipropathi zomphezulu weminerali, ukomeleza umahluko phakathi kweeminerali, kunye nokwandisa okanye ukwehlisa i-hydrophobicity yendawo yezimbiwa. Oku kuvumela ukulungiswa kunye nokulawulwa kokuziphatha kwe-mineral flotation ukufezekisa iziphumo ezingcono zokwahlula. Ngenxa yoko, ukusetyenziswa kunye nophuhliso lwetekhnoloji ye-flotation ibotshelelwe ngokusondeleyo ekusebenziseni ii-reagents ze-flotation.
Ngokungafaniyo neeparameters ezibonakalayo ezifana nokuxinana kunye ne-magnetic susceptibility, okunzima ukuyiguqula, iipropathi zomphezulu we-mineral particles ziyakwazi ukuguqulwa ngokulula ngokungenelela kwabantu ukudala ukungafani okuhlangabezana neemfuno zokuhlukana. Ngenxa yoko, iflotation isetyenziswa ngokubanzi kukwahlulwa kwezimbiwa kwaye ihlala ibizwa ngokuba "yindlela yokusetyenzwa kweeminerali jikelele." Isebenza ngokukhethekileyo kwaye isetyenziselwa ukuhlukana kweengqungquthela ezintle kunye ne-ultra-fine, okwenza kube yinye yeendlela eziguquguqukayo kunye nobuchule bokusebenza kwi-mineral processing.
Ixesha lokuposa: Aug-25-2025