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金属学报  1982, Vol. 18 Issue (2): 211-220    
  论文 本期目录 | 过刊浏览 |
Cu-Fe-S-Cl~--H_2O系的热力学平衡及其电位-pH图(25℃)
黄振谦
中南矿冶学院
THERMODYNAMIC EQUILIBRIUM OF Cu-Fe-S-Cl-H_2O SYSTEM AND ITS POTENTIAL DIAGRAM
Huang Zhenqian Central South Institute of Mining and Metallurgy; Changsha
引用本文:

黄振谦. Cu-Fe-S-Cl~--H_2O系的热力学平衡及其电位-pH图(25℃)[J]. 金属学报, 1982, 18(2): 211-220.
. THERMODYNAMIC EQUILIBRIUM OF Cu-Fe-S-Cl-H_2O SYSTEM AND ITS POTENTIAL DIAGRAM[J]. Acta Metall Sin, 1982, 18(2): 211-220.

全文: PDF(751 KB)  
摘要: 本文基于溶液各组成同时处于平衡的热力学原理,分析 Cu-Fe-S-Cl~--H_2O系的热力学平衡,从而绘制了黄铜矿-Cl~--H_2O 系的电位-pH 图.从热力学分析表明,当 Cl 含量在一定范围内,该体系出现一个 CuCl 稳定区.Cl 量过低或过高,CuCl 都会消失.文中同时还讨论了从 Cu-Fe-S-Cl~--H_2O 系中获得 CuCl 的可能性.
Abstract:The Cu-Fe-S-Cl~--H_2O system has been thermodynamically analyzed in view of the principle that every component in a solution is in equilibrium each other, and then the potential-pH diagram of the chalcopyrite-Cl~--H_2O system has been constructed.The thermodynamic analysis indicated that a CuCl stable region may be occurred in correspondence with certain contents of Cl in solution,and does not appear beyond this limits of Cl content.The possible way to yield CuCl from the Cu-Fe-S-Cl~--H_2O system has also been discussed.
收稿日期: 1982-02-18     
1 Majima,H.,Can.Met.Q.,8(1969) ,269.
2 黄振谦,有色金属(冶炼部分),1980,№ 5,38.
3 傅崇说,郑蒂基,中南矿冶学院学报,(1980) ,№3,12.
4 张祥麟,络合物化学,冶金工业出版社,1978,p.23.
5 Miller,J.D.;Herbst,J.A.;Sepulveda,J.L.,Trans.Soc.Min.Eng.AIME,260(1976) ,166.
6 Sillen,L.G.;Martell,A.E.,Stability Constants of Metal-Ion Complexes,Chemical Society,Special Publications,No.17,London,1964,p.271.
7 Butler,J.N.,Ionic Equilibrium,A Mathematical Approach,Reading,Mass.,Addison-Weslcy,1964,p.261.
8 黄振谦,中南矿冶学院学报,(1981) ,No.2,48.
9 Latimer,W.M.,Oxidation Potentials,Prentice-Hall,New York,1953,p.392.
10 中国科学院贵阳地球化学研究所,简明地球化学手册,科学出版社,1977.
11 Garrels,R.M.;Christ,C.L.,Solutions,Minerals and Equilibria,Harper and Row,New York,1965,p.411.
12 龟谷博;青木爱子,电气化学工业物理化学,40(1972) ,720._
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