典型文献
Interface behavior of chalcopyrite during flotation from cyanide tailings
文献摘要:
The interface characteristics of cyanide tailings are different from those of the raw ore. In this study, valuable elements could not be thoroughly recovered via the flotation of cyanide tailings from Shandong, China. The interface and floatability of these tailings were investig-ated by phase analysis and flotation tests. The chalcopyrite in the cyanide tailings was fine and had a porous surface. The floatability of 68%chalcopyrite was similar to that of galena in the presence of a collector. A layer of fine galena particles compactly wrapped the chalcopyrite. The chalcopyrite recovery sharply decreased as the nonpolar oil residue in cyanide tailings was extracted using alcohol; however, this removal had no effect on the galena. The remaining chalcopyrite in the flotation tailings was covered with an oxidation layer consisting of O, Fe, S, Pb, Cu, Zn, and Si.
文献关键词:
中图分类号:
作者姓名:
Xuemin Qiu;Hongying Yang;Guobao Chen;Linlin Tong;Zhenan Jin;Qin Zhang
作者机构:
Key Laboratory for Ecological Utilization of Multi-metallic Mineral,Northeastern University,Shenyang 110819,China;School of Metallurgy,Northeastern University,Shenyang 110819,China
文献出处:
引用格式:
[1]Xuemin Qiu;Hongying Yang;Guobao Chen;Linlin Tong;Zhenan Jin;Qin Zhang-.Interface behavior of chalcopyrite during flotation from cyanide tailings)[J].矿物冶金与材料学报,2022(03):439-445
A类:
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AB值:
0.517106
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