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Flotation reagents murwego rwo kuyobora-zinc

Ikoreshwa ryamabuye ya gurş-zinc rigomba kungukirwa mbere yuko rikoreshwa neza.Uburyo bukoreshwa muburyo bwo kugenerwa inyungu ni flotation.Kubera ko ari flotation, imiti ya flotation isanzwe idatandukana.Ibikurikira nintangiriro ya flotation reagents ikoreshwa mumabuye ya gurş-zinc:
1. Igenzura rya flotation ya zinc na zinc: Abagenzuzi barashobora kugabanywamo inibitori, abayikora, imiyoboro ya pH yo hagati, ikwirakwiza sime, coagulants na re-coagulants ukurikije uruhare rwabo mugikorwa cya flotation.Abagenzuzi barimo ibinyabuzima bitandukanye (nk'umunyu, ibishingwe na acide) hamwe n’ibinyabuzima.Umukozi umwe akenshi akina inshingano zitandukanye mubihe bitandukanye bya flotation.
2. Abayobora hamwe na zinc flotation.Abakoresha bakunze gukusanya harimo: xanthate nubuvuzi bwirabura.Icyiciro cya Xanthate kirimo xanthate, esters ya xanthate, nibindi. Azote ya azote ya sulfure, nka Ethyl sulfide, ifite ubushobozi bwo gukusanya kurusha xanthate.Ifite ubushobozi bukomeye bwo gukusanya galena na chalcopyrite, kandi ubushobozi bwayo bwo gukusanya pyrite burahinduka.Intege nke, guhitamo neza, kwihuta kwihuta, kutagira akamaro kurenza xanthate, kandi bifite igipimo gikomeye cyo gufata kubice bito bya sulfide.Iyo ikoreshejwe mugutandukanya amabuye y'agaciro y'umuringa-gurş-sulfure, irashobora kubona neza kuruta xanthate.Ingaruka nziza yo gutondeka.Ubuvuzi bwirabura Ubuvuzi bwumukara nugukusanya neza amabuye ya sulfide.Ubushobozi bwo gukusanya ni ntege nke kuruta ubwa xanthate.Igicuruzwa cya solibilité ya dihydrocarbyl dithiophosphate yicyuma kimwe ion nini nini kuruta xanthate ya ion ihuye.Ubuvuzi bwirabura Ifite imiterere.Ifu yumukara ikoreshwa cyane munganda zirimo: No 25 ifu yumukara, butylammonium ifu yumukara, ifu yumukara wa amine, nifu yumukara wa naphthenic.Muri byo, ifu yumukara wa butylammonium (dibutyl ammonium dithiophosphate) ni ifu yera yoroshye Byoroshye gushonga mumazi, ihinduka umukara nyuma ya deliquescence, kandi ifite ibintu byinshi byo kubira.Irakwiriye guhinduranya amabuye ya sulfide nkumuringa, gurş, zinc, na nikel.
Byongeye kandi, cyanide irashobora kubuza cyane sphalerite, na zinc sulfate, thiosulfate, nibindi birashobora kubuza flotation ya sphalerite.


Igihe cyo kohereza: Ukuboza-18-2023