Copper ore beneficiation txheej txheem yog tsuas yog crushing - pob milling - kev faib - flotation - xaiv, thiab lwm yam. Rau tsis tshua muaj polymetallic ore muaj nickel, cobalt, molybdenum, kub, thiab lwm yam., lub ntxhib tooj liab concentrate thiab ces flotation ntawm nickel concentrate, cobalt concentrate, molybdenum. concentrate, kub concentrate, feem.
Cov tuam txhab loj thoob ntiaj teb tooj liab mining suav nrog Codelco ntawm Chile, BHP BILLITON ntawm Australia, Freeport MacMoRan ntawm Tebchaws Meskas, AngloAmeirican ntawm United Kingdom, thiab Xstrata ntawm Switzerland, thaum cov smelters loj xws li Codelco, Freeport, Xstrata, thiab Jiangtong, Tongling thiab Jinchuan pawg. hauv Suav teb. thiab Jinchuan Group.
Raws li Lub Tsev Haujlwm Saib Xyuas Kev Lag Luam ntawm Tebchaws United Kingdom, lub ntiaj teb tooj liab ore ntau lawm hauv 2012 yog 12.966 lab tons (xws li tooj liab), nce 3.6% xyoo-rau-xyoo. Ntawm lawv, Chile cov khoom lag luam tseem tseem nyob, suav txog 3.511 lab tons (xws li tooj liab), suav txog 27.1% ntawm lub ntiaj teb. Tuam Tshoj nyob qib thib ob nrog 1.6 lab tons. Qhov thib peb mus rau Peru nrog 1.148 lab tons.
Copper concentrate mov siab feem ntau yog los ntawm kev loj hlob qeeb - Hauv xyoo 2012 tooj liab concentrate mov siab tuaj los ntawm cov qib qis qis.
Hauv ob xyoos dhau los, Chilean tooj liab ore qib tau poob ntawm 1.61% rau 0.87%, thiab thoob ntiaj teb los ntawm 1.45% mus rau 1.12% nyob rau tib lub sijhawm. Cov tuam txhab mining loj hauv Chile cia siab tias qhov nruab nrab qib ntawm Chilean tooj liab ore tuaj yeem yog 0.67% los ntawm 2020.
Ntawm qhov loj tooj liab mines raug mined hauv Chile, El Tesoro muaj qib nruab nrab ntawm 1.57%, Los Bronces 1.40%, Escondida 1.20%, Collahuasi {{10}} .80%, Codelco 0.78%, Los Pelambre 0.71% thiab Esperanza 0.66%.
Txawm koj xav taucov kav dej tooj liab, tooj liab rods ,tooj liab daim hlau, peb muaj cov khoom thiab kev txawj ntse kom tau raws li koj xav tau.
