Lead zinc ore tatso
Sekhahla sa tšepe ea loto e nkiloeng merafong ea zinki ka kakaretso e ka tlase ho 3%, 'me zinki e ka tlase ho 10%.Karolelano ea kereiti ea loto le zinki ka har'a ore e tala ea merafo ea zinki e nyane le ea boholo bo mahareng e ka ba 2.7% le 6%, athe merafo e meholo e ruileng e ka fihla ho 3% le 10%.Sebopeho sa concentrate ka kakaretso ke lead 40-75%, zinki 1-10%, sebabole 16-20%, 'me hangata e na le litšepe tse teng hammoho tse kang silevera, koporo le bismuth;Ho thehoa ha zinki concentrate ka kakaretso ho ka ba 50% zinki, hoo e ka bang 30% sebabole, 5-14% ea tšepe, hape e na le likaroloana tse nyenyane tsa loto, cadmium, koporo le litšepe tsa bohlokoa.Har'a lik'hamphani tsa malapeng tsa merafo le khetho ea li-lead-zinc, 53% e na le kereiti e felletseng e ka tlase ho kapa e lekanang le 5%, 39% e na le mophato oa 5% -10%, mme 8% e na le mophato o fetang 10%.Ka kakaretso, litšenyehelo tsa ho tsepamisa mohopolo bakeng sa merafo e meholo ea zinki e nang le kereiti e kholo ho feta 10% ke hoo e ka bang 2000-2500 yuan/ton, 'me litšenyehelo tsa ho tsepamisa mohopolo oa zinki le tsona lia eketseha ha sehlopha se fokotseha.
Mokhoa oa theko ea zinki concentrate
Hajoale ha ho na mokhoa o kopaneng oa litheko tsa zinki tse tsepamisitsoeng Chaena.Boholo ba merafo le merafo li sebelisa litheko tsa zinki tsa SMM (Shanghai Nonferrous Metals Network) ho tlosa litefiso tsa ho lokisa ho fumana theko ea transaction ea zinc concentrates;Ntle le moo, theko ea transaction ea zinki concentrate e ka khethoa ka ho atisa theko ea zinki ea SMM ka karolelano e tsitsitseng (mohlala 70%).
Zinc concentrate e baloa ka mokhoa oa litefello tsa ho sebetsa (TC / RC), ka hona theko ea tšepe ea zinki le litefiso tsa ho sebetsa (TC / RC) ke lintlha tse ka sehloohong tse amang chelete ea merafo le smelters.TC/RC (Litefiso tsa Kalafo le ho hloekisoa bakeng sa li-concentrate tsa ho sebetsa) li bolela litšenyehelo tsa ho sebetsa le ho hloekisoa tsa ho fetola matla a zinki ho zinki e hloekisitsoeng.TC ke tefiso ea ho lokisa kapa tefiso ea ho hloekisa, ha RC e le tefiso ea ho hloekisa.Tefiso ea ho sebetsa (TC/RC) ke litšenyehelo tse lefuoang ke basebetsi ba merafong le barekisi ho ba qhibilihisang tšepe e le hore e be zinki e hloekisitsoeng.Tefiso ea ts'ebetso ea TC / RC e khethoa ke lipuisano pakeng tsa merafo le li-smelters qalong ea selemo le selemo, ha linaha tsa Europe le Amerika Leboea ka kakaretso li bokana ka February kopanong ea selemo le selemo ea AZA ea American Zinc Association ho fumana theko ea TC / RC.Tefiso ea ho sebetsa e na le theko e tsitsitseng ea tšepe ea zinki le boleng bo feto-fetohang ho ea holimo le tlase ka ho fetoha ha litheko tsa tšepe.Tokiso ea boleng bo phaphametseng ke ho netefatsa hore liphetoho tsa litefiso tsa ho sebetsa li hokahanngoa le theko ea zinki.Mmaraka oa lehae haholo-holo o sebelisa mokhoa oa ho tlosa boleng bo tsitsitseng ho theko ea zinki ho fumana theko ea concentrate kapa lipuisano ho fumana theko ea zinki.
Nako ea poso: Jan-22-2024