Umuringa wa SUlfate, igaragara nkubururu cyangwa ubururu-icyatsi kibisi, nicyo kintu cyakoreshejwe cyane muri sulfide kuri sulfide. Irakoreshwa cyane nkumukoresha, rebilator na inhibitor kugirango bahindure agaciro ka PH cyangwa cyanide.
Uruhare rw'umuringa muri flotation ya miseteri:
1. Yakoreshejwe nkumukoresha
Irashobora guhindura imitungo y'amashanyarazi yubutaka kandi ikora amabuye yuburyohe bwa dydrophilic. Iyi hydrophilique irashobora kongera aho ihurira hagati yubutare n'amazi, byorohereza amabuye y'agaciro kureremba. Umuringa wa SUlFer urashobora kandi gukora cations mu mabuye y'agaciro, bikaba birushijeho kwishyurwa hejuru ya minerval, kongera hydfilirity yayo na buoyancy.
Imvugo yo gukora ikubiyemo ibice bibiri bikurikira:
①. Metasis reaction ibaho hejuru ya minerval ikora kugirango ikore film. Kurugero, sulfate yumuringa ikoreshwa mugukora sphalerite. Radius ya A Amasaha ya Copper Ions isa na radiyo ya kinc ions, kandi kukecuruzwa k'umuringa, kandi urwaye umuringa ni muto cyane kuruta uw'ikishongo. Kubwibyo, firime yumuringa irashobora gushingwa hejuru ya sphalerite. Nyuma ya firime yumuringa yashizweho, irashobora gukorana byoroshye na Xanthate yakoranye, kugirango imikoreshereze ikora.
②. Kuraho inhibitor mbere, hanyuma ukore firime yo gukora. Iyo Sodium cyanide ibuza sphalerite, ions zidahamye za zinc yashyizweho hejuru ya sphalerite, kandi ions ya bions ihagaze neza kuruta ions. Niba sulfate y'umuringa yongerewe kuri sphalerite yabujijwe na cyanide, imizi ya cyanide hejuru ya sphalerite izagwa, kandi ion yumuringa yubusa izagenda na sphalerite yo gukora firime yumuringa, bityo kora sphalerite.
2. Ikoreshwa nka redulator
Agaciro PH ka slurry irashobora guhinduka. Kuri ph ikwiye, sulfate yumuringa irashobora kubyitwaramo ya hydrogen hejuru yubutare kugirango ikomeze ubutare bukabije, yongere amabuye y'agaciro na buoycority na buoyancy ya minisiteri ya zahabu.
3. Ikoreshwa nka inhibitor
Anions can be formed in the slurry and adsorbed on the surface of other minerals that do not require flotation, reducing their hydrophilicity and buoyancy, thus preventing these minerals from being floated together with gold minerals. Umuringa wa Sulfate usanga akenshi wongeyeho kugirango uhagarike amabuye y'agaciro adasaba flotation hepfo.
4. Ikoreshwa nka minerval yubutaka
Hindura imitima kandi yumubiri yubutaka. Muri zahabu ya zahabu, imitungo y'amashanyarazi na hydrophilitire y'ubutare ni ibintu by'ingenzi bya flotation. SUlfate yumuringa irashobora gushiraho ions yumuringa mubice byamabuye y'agaciro, ikakirana na cyuma hejuru yubutare, hanyuma uhindure imiti ya midicali. Umuringa wa Copper urashobora kandi guhindura hydrophilitire yubutaka kandi wongere agace kari hagati yamabuye y'agaciro n'amazi, bityo bikazamura ingaruka za flotation ya mine ya zahabu.
Igihe cyo kohereza: Jan-02-2024