Flotation, inozivikanwawo sefroth flotation, inzira yekugadzira zvicherwa inoparadzanisa zvicherwa zvakakosha kubva kune gangue zvicherwa pagasi-mvura-yakasimba interface nekusimudzira mutsauko munzvimbo dzepamusoro zvicherwa zvakasiyana. Inonzi zvakare "interfacial separation." Chero maitiro anoshandisa zvakananga kana zvisina kunanga nhanho yechikamu kupatsanura zvicherwa zvicherwa zvichibva pamusiyano wezvimiro zvadzo zvinonzi flotation.
Mineral surface properties inoreva maitiro emuviri uye kemikari emamineral particle surface, senge kunyorova kwepamusoro, zvivakwa zvemagetsi epamusoro, marudzi emakemikari mabhondi ari pamusoro peatomu, saturation, uye reactivity. Yakasiyana mamineral particles anoratidza akasiyana epamusoro zvimiro, uye nekusimudzira misiyano iyi nerubatsiro rwechikamu chekubatanidza, kuparadzaniswa kwemaminerari uye kupfumisa kunogona kuwanikwa. Naizvozvo, iyo flotation process inosanganisira kupindirana kwegasi, mvura, uye yakasimba zvikamu painterface.
Mineral surface properties inogona kuchinjwa kuburikidza nekupindira kwekugadzira kuwedzera mutsauko pakati pemaminerari anokosha uye gangue minerals, nekudaro kufambisa kupatsanurwa kwavo. Mukuyangarara, flotation reagents anowanzo shandiswa kugadzirisa zvisirizvo zvicherwa pamusoro pezvivakwa, kuwedzera mutsauko pakati pezvicherwa, uye kuwedzera kana kuderedza hydrophobicity yemaminerari enzvimbo. Izvi zvinobvumira kugadziridzwa uye kutonga kwemamineral flotation maitiro kuti uwane zvirinani kupatsanurwa mhedzisiro. Nekuda kweizvozvo, mashandisirwo uye kusimudzira tekinoroji yeflotation yakabatana zvakanyanya nekushandiswa kwema flotation reagents.
Kusiyana nezvimiro zvemuviri senge density uye magineti susceptibility, izvo zvinonetsa kushandura, iyo yepamusoro zvimiro zvemamineral particles zvinogona nyore kushandiswa kuburikidza nekupindira kwevanhu kugadzira misiyano inosangana nezvinodiwa zvekuparadzanisa. Nekuda kweizvozvo, flotation inoshandiswa zvakanyanya mukuparadzanisa mineral uye inowanzonzi "universal mineral processing method." Inonyanya kushanda uye yakashandiswa zvakanyanya pakuparadzaniswa kwezvikamu zvakanakisa uye zvakanyanya, zvichiita kuti ive imwe yenzira dzakasiyana-siyana uye dzinoshanda mukugadzirisa mineral.
Nguva yekutumira: Aug-25-2025