Amfanin ma'adinai tsari ne na samarwa wanda ke shirya albarkatun ƙasa don narkewar ƙarfe da masana'antar sinadarai, kuma kumfa ya zama hanya mafi mahimmancin fa'ida. Kusan dukkanin albarkatun ma'adinai za a iya raba su ta amfani da iyo.
A halin yanzu, ana amfani da flotation a cikin fa'idodin ƙarfe na ƙarfe - da farko baƙin ƙarfe da manganese - irin su hematite, smithsonite, da ilmenite; karafa masu daraja kamar zinariya da azurfa; Karfe marasa ƙarfe irin su jan karfe, gubar, zinc, cobalt, nickel, molybdenum, da antimony, gami da ma'adanai sulfide kamar galena, sphalerite, chalcopyrite, bornite, molybdenite, da pentlandite, da ma'adanai oxide kamar malachite, cerussite, hemimorphite, cassiterite, da wolframiterite. Hakanan ana amfani dashi don ma'adinan gishiri marasa ƙarfe kamar fluorite, apatite, da barite, ma'adanai masu narkewa kamar potassium da gishirin dutse, da ma'adanai marasa ƙarfe da ma'adanai na silicate kamar kwal, graphite, sulfur, lu'u-lu'u, quartz, mica, feldspar, beryl, da spodumene.
Tushen ruwa ya tara gogewa mai yawa a fagen fa'ida, tare da ci gaba da ci gaban fasaha. Ma'adinan da a da aka yi la'akari da cewa ba su da darajar masana'antu saboda ƙarancin darajarsu ko tsarin tsarin su yanzu ana dawo da su (a matsayin albarkatun sakandare) ta hanyar iyo.
Yayin da albarkatun ma'adinai ke ƙara ƙwanƙwasa, tare da ma'adanai masu amfani da aka rarraba da kyau da mahimmanci a cikin ma'adinai, wahalar rabuwa ya girma. Don rage farashin samarwa, masana'antu kamar kayan ƙarfe da sinadarai sun saita ƙa'idodi masu inganci da daidaitattun buƙatu don sarrafa albarkatun ƙasa - wato, samfuran da aka raba.
A daya hannun, akwai bukatar inganta inganci, a daya bangaren kuma, kalubalen raba ma'adanai masu kyau ya sanya tuwo ya fi sauran hanyoyin, inda ya tabbatar da shi a matsayin mafi yawan amfani da fasaha na samun fa'ida a yau. Da farko da aka yi amfani da su ga ma'adinan sulfide, hawan ruwa a hankali ya faɗaɗa ya haɗa da ma'adanai oxide da ma'adanai marasa ƙarfe. A yau, yawan ma'adanai na duniya da ake sarrafa ta hanyar ruwa ya wuce tan biliyan da yawa.
A cikin 'yan shekarun nan, aikace-aikacen fasaha na flotation ya haɓaka fiye da injiniyan sarrafa ma'adinai zuwa fannoni kamar kare muhalli, ƙarfe, yin takarda, aikin gona, sinadarai, abinci, kayan aiki, magani, da ilmin halitta.
Misalai sun haɗa da dawo da flotation na abubuwa masu mahimmanci daga samfuran tsaka-tsaki a cikin pyrometallurgy, volatiles, da slag; dawo da flotation na leaching sharan gona da ƙaura precipitates a hydrometallurgy; yin amfani da yawo a cikin masana'antar sinadarai don de-inking takarda da aka sake yin fa'ida da kuma dawo da zaruruwa daga sharar barasa; da aikace-aikacen injiniyan muhalli na yau da kullun kamar fitar da danyen mai mai nauyi daga magudanar ruwa, ware ƙazamin ƙazanta masu kyau daga ruwan sharar gida, da kuma kawar da colloids, ƙwayoyin cuta, da gurɓataccen ƙarfe.
Tare da haɓakawa a cikin hanyoyin flotation da hanyoyin, gami da fitowar sababbi, ingantattun na'urorin flotation da kayan aiki, flotation zai sami ƙarin aikace-aikace mafi fa'ida a cikin ƙarin masana'antu da filayen. Duk da haka, yana da daraja a lura da cewa yin amfani da flotation ya shafi mafi girma aiki halin kaka (idan aka kwatanta da Magnetic ko nauyi rabuwa), tsananin buƙatun ga abinci barbashi size, da yawa tasiri dalilai a cikin flotation tsari bukatar high aiki daidaici, da kuma m muhalli hatsarori daga sharar gida mai dauke da saura reagents.
Lokacin aikawa: Nuwamba-14-2025