T.Wang 1)
,
T.H.Luo 1)
,
X.N.Zeng 1)
,
Q.Sha 1)
,
Z.H.Xiao 1) and C.S.Xu 2) 1) Wuhan University of Science & Technology
,
Wuhan 430081
,
China 2) Chongqing University
,
Chongqing 400044
,
China M
金属学报(英文版)
When smelting reduction of chromium and nickel concentrate with C Si Al as compound reductive is conducted in a plasma induction furnace, the alloying target value of 18%Cr and 9%Ni could be achieved in 20 minutes, the recovery rate of Cr and Ni would reach 82 85% and 95 98% respectively. Content of C could be limited within 0.3%. This paper also analysis the properties of electrochemical reaction between slag and molten metal.
关键词:
plasma
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