the National Natural Science Foundation of China(No.52074069);the Natural Science Foundation of Hebei Province(No.E2020501022);the National Basic Research Program of China(No.2014CB643405);the Fundamental Research Funds for the Central Universities,China(No.N2223027)。
To efficiently co-extract Ni and Cu from low-grade nickel-copper sulfide ore,chlorination roasting with NH;Cl followed by a water leaching process was investigated.The results show that 98.4%Ni and 98.5%Cu can be sync...