Ruwa, wanda kuma aka sani da flotation froth ko ma'adinai flotation, wata dabara ce ta fa'ida da ke raba ma'adanai masu mahimmanci daga ma'adinan gangue a ma'aunin gas-ruwa mai ƙarfi ta hanyar yin amfani da bambance-bambance a cikin kaddarorin ma'adanai daban-daban a cikin ma'adinai. Ana kuma kiransa da "rarrabuwar fuska." Duk wani tsari wanda kai tsaye ko a kaikaice yana amfani da kaddarorin interfacial don cimma rabuwar barbashi dangane da bambance-bambance a cikin halayen saman ma'adinai ana kiransa flotation.
The surface Properties na ma'adanai koma zuwa jiki da kuma sinadaran halaye na ma'adinai barbashi, kamar surface wettability, surface cajin, iri sinadaran bond, jikewa, da reactivity na saman zarra. Ma'adinai daban-daban na ma'adinai suna nuna wasu bambance-bambance a cikin abubuwan da suke da su. Ta hanyar yin amfani da waɗannan bambance-bambance da yin amfani da hulɗar juna, ana iya samun rabuwar ma'adinai da haɓakawa. Sabili da haka, tsarin hawan ruwa ya ƙunshi iskar gas-liquid-m-tsari uku-lokaci.
Za a iya gyaggyara kaddarorin ma'adanai ta hanyar wucin gadi don haɓaka bambance-bambance tsakanin barbashi mai mahimmanci da gangue, don haka sauƙaƙe rabuwarsu. A cikin flotation, ana amfani da reagents yawanci don canza kaddarorin saman ma'adanai, haɓaka rarrabuwa a cikin halayen saman su da daidaitawa ko sarrafa hydrophobicity. Wannan magudi yana daidaita halayen hawan ruwa na ma'adanai don cimma kyakkyawan sakamako na rabuwa. Saboda haka, aikace-aikace da ci gaban fasahar flotation suna da alaƙa da haɓakar haɓakar flotation reagents.
Ba kamar yawa ko maganadisu da lallausan maganadisu — ma'adinai kaddarorin da suka fi wuya a musanya - saman Properties na ma'adinai barbashi za a iya gaba ɗaya a artificially gyara don haifar da zama dole inter-ma'adinai bambance-bambancen don m rabuwa. Sakamakon haka, ana amfani da tuwo a ko'ina a cikin fa'idar ma'adinai kuma galibi ana ɗaukarsa azaman hanyar samun fa'ida ta duniya. Yana da tasiri musamman kuma ana amfani dashi da yawa don rarrabuwa na abubuwa masu kyau da masu kyau.
Lokacin aikawa: Nuwamba-13-2025