Tufafin Ore aiki ne na samarwa wanda ke shirya albarkatun ƙasa don narkewar ƙarfe da masana'antar sinadarai. Froth flotation ya zama ɗayan mahimman hanyoyin sarrafa ma'adinai. Kusan dukkanin albarkatun ma'adinai za a iya raba su ta amfani da iyo.
A halin yanzu ana amfani da ruwa sosai wajen sarrafa takin ƙarfe na ƙarfe da baƙin ƙarfe da manganese suka mamaye, kamar hematite, smithsonite, da ilmenite; ƙarfe mai daraja kamar zinariya da azurfa; Ƙarfe maras ƙarfe ciki har da jan karfe, gubar, zinc, cobalt, nickel, molybdenum, da antimony, irin su sulfide ma'adanai kamar galena, sphalerite, chalcopyrite, chalcocite, molybdenite, da pentlandite, da ma'adinan oxide kamar malachite, cerussite, hemimorphite, cassite; ma'adinan gishiri marasa ƙarfe kamar fluorite, apatite, da barite; da ma'adinan gishiri mai narkewa kamar sylvite da gishirin dutse. Hakanan ana amfani dashi don rabuwa da ma'adanai marasa ƙarfe da silicates, gami da kwal, graphite, sulfur, lu'u-lu'u, quartz, mica, feldspar, beryl, da spodumene.
Tushen ruwa ya tara gogewa mai yawa a fagen sarrafa ma'adinai, tare da ci gaba da ci gaban fasaha. Hatta ma'adanai masu ƙarancin daraja da sarƙaƙƙiya masu sarƙaƙƙiya waɗanda aka yi la'akari da cewa ba za a iya amfani da su ba a masana'antu yanzu ana iya dawo dasu kuma a yi amfani da su (a matsayin albarkatun na biyu) ta hanyar iyo.
Yayin da albarkatun ma'adinai ke ƙara samun raguwa, tare da ma'adanai masu amfani da aka rarraba da kyau da kuma daban-daban a cikin ores, wahalar rabuwa yana ƙaruwa. Don rage farashin samarwa, masana'antu kamar ƙarfe da sinadarai suna buƙatar ingantattun matakan inganci da daidaitattun kayan da aka sarrafa, watau samfuran keɓaɓɓu.
A gefe guda, akwai buƙatar inganta inganci; a gefe guda, hawan ruwa yana ƙara nuna fa'ida akan sauran hanyoyin magance ƙalubalen ma'adanai masu kyau waɗanda ke da wuya a rabu. Ya zama hanyar sarrafa ma'adinai da aka fi amfani da ita a yau. Da farko da aka yi amfani da su zuwa ma'adinan sulfide, hawan ruwa a hankali ya fadada zuwa ma'adinan oxide, ma'adanai marasa ƙarfe, da sauransu. A halin yanzu, ana sarrafa biliyoyin ton na ma'adanai ta hanyar ruwa a duk duniya kowace shekara.
A cikin 'yan shekarun nan, aikace-aikacen fasahar flotation ba ta iyakance ga injiniyan sarrafa ma'adinai ba amma ya haɓaka zuwa kariyar muhalli, ƙarfe, yin takarda, aikin gona, sinadarai, abinci, kayan aiki, magani, da ilmin halitta.
Misali, ana amfani da flotation don dawo da abubuwa masu amfani daga samfuran tsaka-tsaki na pyrometallurgy, volatiles, da slags; don dawo da ragowar leach da samfuran da aka haɗe daga hydrometallurgy; don cire takarda da aka sake yin fa'ida da dawo da fiber daga ruwan sharar ruwa a cikin masana'antar sinadarai; da kuma fitar da danyen mai mai nauyi daga rairayin bakin kogi, raba ƙananan gurɓataccen gurɓataccen abu, colloids, ƙwayoyin cuta, da ƙazantattun ƙarfe daga najasa, waɗanda ke da alaƙa da aikin injiniyan muhalli.
Tare da haɓakawa a cikin hanyoyin ruwa da hanyoyin, kazalika da fitowar sabbin sabbin kayan aikin flotation da kayan aiki, flotation zai sami ƙarin aikace-aikace a cikin ƙarin masana'antu da filayen. Yana da muhimmanci a lura cewa yin amfani da flotation tafiyar matakai ya shafi mafi girma aiki halin kaka saboda reagents (idan aka kwatanta da Magnetic da nauyi rabuwa); tsauraran buƙatun don girman ƙwayar abinci; abubuwa masu tasiri da yawa a cikin tsarin flotation, buƙatar ingantaccen fasaha mai girma; da ruwan sharar gida mai dauke da ragowar reagents wanda zai iya cutar da muhalli.
Lokacin aikawa: Agusta-26-2025