A kinetic study of the cementation of copper from sulphate solutions onto a rotating aluminum disc

被引:51
|
作者
Dönmez, B [1 ]
Sevim, F [1 ]
Saraç, H [1 ]
机构
[1] Ataturk Univ, Fac Engn, Dept Chem Engn, TR-25240 Erzurum, Turkey
关键词
copper; sulphate solutions; rotating aluminum disc;
D O I
10.1016/S0304-386X(99)00042-0
中图分类号
TF [冶金工业];
学科分类号
0806 ;
摘要
The cementation kinetics of copper deposition from sulphate solutions onto aluminum was studied using a rotating disc electrode system. The effect of temperature, Cu++ ion concentration, rotational speed of the aluminum disc and pH was investigated. The activation energy was found to be 14.1 kJ mol(-1), confirming that the rate of reaction was controlled by diffusion. (C) 1999 Elsevier Science B.V. All rights reserved.
引用
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页码:145 / 154
页数:10
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