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Ndeapi akajairwa zvirevo zve zinc sulfate yekugadziriswa kwemamineral uye nheyo yayo yekushanda?

Basa guru rezinc sulfate mukugadziriswa kwemaminerari ndeyekusarudza zinc ores uye kuramba zinc-ine zvicherwa.Kazhinji, ine kuramba kuri nani mune alkaline slurry.Iyo yakakwirira pH kukosha kwe slurry, iyo inonyanya kujeka kuramba iri, iyo inobatsira kune mineral processing.Iyo zvakare inowanzoshandiswa mineral processing material ine mutengo wakaderera uye yakanaka maitiro.Icho chinhu chakakosha mukugadzirwa kwemaminerari.
Nheyo yechiito chezinc sulfate: Pure zinc sulfate ikristaro chena, inonyungudika nyore mumvura, uye inhibitor ye sphalerite.Iyo inowanzo ine inhibitory mhedzisiro mune alkaline slurry.Iyo yakakwirira pH ye slurry, iyo inonyanya kuoneka iyo inhibitory maitiro..Zinc sulfate inogadzira zvinotevera kuita mumvura:
ZnSO4=Zn2++SO42-
Zn2++2H20=Zn(OH)2+2H+
Zn(OH)2 musanganiswa weamphoteric unonyungudika muasidhi kuita munyu.
Zn(OH)2+H2S04=ZnSO4+2H2O
Mune alkaline medium, HZnO2- uye ZnO22- inowanikwa.Adsorption yavo kune zvicherwa inosimudzira iyo hydrophilicity yemaminerari nzvimbo.
Zn(OH)2+NaOH=NaHZnO2+H2O
Zn(OH)2+2NaOH=Na2ZnO2+2H2O


Nguva yekutumira: Zvita-14-2023