Amfani da ma'adinai wani tsari ne na samarwa wanda ke shirya kayan aiki don narkar da ƙarfe da masana'antar sinadarai, kuma amfani da ma'adinan kumfa ya zama mafi mahimmancin hanyar amfani da ma'adinai. Kusan dukkan albarkatun ma'adinai za a iya raba su ta amfani da ma'adinan.
A halin yanzu, ana amfani da flotation sosai wajen amfani da ƙarfe mai ƙarfe—musamman ƙarfe da manganese—kamar hematite, smithsonite, da ilmenite; ƙarfe masu daraja kamar zinariya da azurfa; ƙarfe marasa ƙarfe kamar jan ƙarfe, gubar, zinc, cobalt, nickel, molybdenum, da antimony, gami da ma'adanai na sulfide kamar galena, sphalerite, chalcopyrite, bornite, molybdenite, da pentlandite, da kuma ma'adanai na oxide kamar malachite, cerussite, hemimorphite, cassiterite, da wolframite. Haka kuma ana amfani da shi don ma'adanai na gishiri marasa ƙarfe kamar fluorite, apatite, da barite, ma'adanai na gishiri masu narkewa kamar potash 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.
Flotation ta tara ƙwarewa mai yawa a fannin beneficiation, tare da ci gaba da ci gaban fasaha. Ma'adanai waɗanda a da ake ɗauka ba su da wani amfani a masana'antu saboda ƙarancin inganci ko tsarinsu mai rikitarwa yanzu ana dawo da su (a matsayin albarkatun sakandare) ta hanyar flotation.
Yayin da albarkatun ma'adinai ke ƙara zama marasa ƙarfi, tare da ma'adanai masu amfani da aka rarraba cikin ma'adanai masu kyau, wahalar rabuwa ta ƙaru. Don rage farashin samarwa, masana'antu kamar kayan ƙarfe da sinadarai sun kafa ƙa'idodi masu inganci da daidaito don sarrafa kayan aiki - wato, samfuran da aka raba.
A gefe guda, akwai buƙatar inganta inganci, a gefe guda kuma, ƙalubalen raba ma'adanai masu laushi ya sa flotation ya fi sauran hanyoyi kyau, yana mai tabbatar da shi a matsayin hanyar da aka fi amfani da ita kuma mai ban sha'awa a yau. Da farko ana amfani da shi ga ma'adanai na sulfide, flotation ya faɗaɗa a hankali har ya haɗa da ma'adanai na oxide da ma'adanai marasa ƙarfe. A yau, yawan ma'adanai na duniya na shekara-shekara da flotation ke sarrafawa ya wuce tan biliyan da yawa.
A cikin 'yan shekarun nan, amfani da fasahar flotation ya bazu fiye da injiniyan sarrafa ma'adinai zuwa fannoni kamar kare muhalli, aikin ƙarfe, yin takarda, noma, sinadarai, abinci, kayan aiki, magani, da ilmin halitta.
Misalan sun haɗa da dawo da flotation na abubuwa masu mahimmanci daga samfuran matsakaici a cikin pyrometallurgy, volatiles, da slag; dawo da flotation na floating residents da outlices na ƙaura a cikin hydrometallurgy; amfani da flotation a masana'antar sinadarai don cire tawada daga takarda da aka sake yin amfani da ita da kuma dawo da zare daga sharar pulp; da kuma aikace-aikacen injiniyan muhalli na yau da kullun kamar cire mai mai yawa daga laka a cikin kogi, raba ƙazanta masu ƙarfi daga ruwan sharar gida, da kuma cire colloids, ƙwayoyin cuta, da ƙazanta na ƙarfe.
Tare da ci gaba a cikin hanyoyin da hanyoyin flotation, da kuma fitowar sabbin na'urori masu inganci da kayan aiki na flotation, flotation zai sami aikace-aikace masu faɗi a cikin ƙarin masana'antu da fannoni. Duk da haka, ya kamata a lura cewa amfani da flotation ya haɗa da ƙarin farashin sarrafawa (idan aka kwatanta da rabuwar maganadisu ko nauyi), ƙarin buƙatu masu tsauri don girman barbashi na abinci, abubuwa da yawa masu tasiri a cikin tsarin flotation waɗanda ke buƙatar babban daidaiton aiki, da yuwuwar haɗarin muhalli daga ruwan shara da ke ɗauke da reagents da suka rage.
Lokacin Saƙo: Nuwamba-14-2025