Kurongora zinc ore uburyohe
Urwego rw'amabuye y'agaciro yakuwe mu birombe bya gurş-zinc muri rusange ni munsi ya 3%, naho ibirimo zinc biri munsi ya 10%.Impuzandengo ya gurşu na zinc mu bucukuzi bw'amabuye y'agaciro mato mato mato mato mato mato mato mato mato mato mato mato mato mato mato na 2.7% na 6%, mu gihe ibirombe binini bikize bishobora kugera kuri 3% na 10%.Ibigize intumbero muri rusange iyobora 40-75%, zinc 1-10%, sulfure 16-20%, kandi akenshi irimo ibyuma bibana nka silver, umuringa, na bismuth;Imiterere ya zinc yibanze muri rusange hafi 50% zinc, hafi 30% sulfure, 5-14% fer, kandi irimo na sisitemu nkeya, kadmium, umuringa, nicyuma cyagaciro.Mu nganda zicukura amabuye y'agaciro ya zinc no gutoranya, 53% bafite amanota yuzuye atarenze cyangwa angana na 5%, 39% bafite amanota 5% -10%, naho 8% bafite amanota arenze 10%.Muri rusange, ikiguzi cyo kwibanda kumabuye manini ya zinc afite amanota arenze 10% ni hafi 2000-2500 yuan / toni, kandi ikiguzi cya zinc nacyo cyiyongera uko amanota agabanuka.
Uburyo bwo kugena ibiciro bya zinc
Kugeza ubu nta buryo bwo guhuriza hamwe ibiciro bya zinc yibanda mu Bushinwa.Abacuruzi benshi na mine bakoresha SMM (Shanghai Nonferrous Metals Network) ibiciro bya zinc ukuyemo amafaranga yo gutunganya kugirango bamenye igiciro cyibicuruzwa bya zinc;Ubundi, igiciro cyibicuruzwa bya zinc birashobora kugenwa no kugwiza igiciro cya SMM zinc ku kigereranyo cyagenwe (urugero 70%).
Ibicuruzwa bya Zinc bibarwa muburyo bwo gutunganya ibicuruzwa (TC / RC), bityo rero igiciro cyicyuma cya zinc nogutunganya (TC / RC) nibintu byingenzi bigira ingaruka kumafaranga yinjira mumabuye y'agaciro.TC / RC.TC ni amafaranga yo gutunganya cyangwa amafaranga yo gutunganya, mugihe RC niyo yo gutunganya.Amafaranga yo gutunganya (TC / RC) nigiciro cyishyuwe nabacukuzi nabacuruzi kubacuruzi kugirango batunganyirize zinc muri zinc nziza.Amafaranga yo gutunganya TC / RC agenwa n’imishyikirano hagati y’ibirombe n’inganda mu ntangiriro za buri mwaka, mu gihe ibihugu by’Uburayi n’Amerika y'Amajyaruguru muri rusange biterana muri Gashyantare mu nama ngarukamwaka ya AZA y’ishyirahamwe ry’Abanyamerika Zinc kugira ngo hamenyekane igiciro cya TC / RC.Amafaranga yo gutunganya agizwe nigiciro cyibanze cya zinc igiciro nigiciro gihindagurika hejuru no hepfo hamwe nihindagurika ryibiciro byicyuma.Guhindura agaciro kareremba ni ukureba ko impinduka zamafaranga yo gutunganya zahujwe nigiciro cya zinc.Isoko ryimbere mu gihugu rikoresha cyane cyane uburyo bwo gukuramo igiciro cyagenwe kiva ku giciro cya zinc kugirango hamenyekane igiciro cya concentrate cyangwa ibiganiro kugirango umenye igiciro cyamabuye ya zinc.
Igihe cyo kohereza: Mutarama-22-2024