CINF has been involved in the development and industrial popularization and application of comprehensive recovery technologies (up to international advanced level) of various elements from the nonferrous smelter slag and dust, scattered metal and anode mud. The elements recovered include Cu, Pb, Zn, Au, Ag, Bi, Sb, In, Ge, Ga, Te, Se, Ni, Sn, As and Cd, etc.

Key technologies:

oxygenenriched sideblown bath smelting (CSC);

rare and scattered metal comprehensive recovery;

anode mud comprehensive recovery.