INVESTIGATION OF THE DIRECT HYDROMETALLURGICAL PROCESSING OF MECHANICALLY ACTIVATED COMPLEX SULFIDE ORE, AKAREM AREA, EGYPT

被引:17
作者
AMER, AM
机构
[1] Geology Department, Faculty of Science, Alexandria University, 21526 Alexandria, El Shatby
关键词
D O I
10.1016/0304-386X(94)00063-9
中图分类号
TF [冶金工业];
学科分类号
0806 ;
摘要
Experimental laboratory work on leaching complex sulphide ore has shown that the dissolution of nickel, copper and cobalt with a high extraction rate can only be reached after mechanical treatment of the ores, following oxidative leaching at 110 degrees C, in an autoclave with an oxygen partial pressure of 10 bar. The effects of grinding time, temperature, initial acid concentration and oxygen partial pressure on the oxidation process rate have been determined.
引用
收藏
页码:225 / 234
页数:10
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