The recovery of manganese in the Mn enriched slag is up to 91%, and the ratios of Cu,Co,Ni,Fe in the smelted alloy are 96 73%, 98 13%, 98 53%, 92 90%, respectively.

• 富锰渣中锰收率达91%25，铜、钴、镍、铁进入熔炼合金的比率分别为：96-73%25，98-13%25，98-53%25，92-90%25。