GOLD (I) EXTRACTION EQUILIBRIUM IN THE SYSTEM KAU (CN)2-PRIMENE JMT SULFATE-XYLENE

被引:23
作者
CARAVACA, C
ALGUACIL, FJ
机构
关键词
D O I
10.1016/0304-386X(92)90122-G
中图分类号
TF [冶金工业];
学科分类号
0806 ;
摘要
The extraction of gold (I) from cyanide solutions by the primary amine Primene JMT sulphate has been studied. The extraction system was studied as a function of variables such as agitation time, amine sulphate concentration, metal concentration and aqueous salt concentration. The results show that gold (I) is extracted by means of a complex with the possible stoichiometric formula [RNH3+ Au(CN)2-]org, where R represents the alkyl group of the amine.
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页码:257 / 263
页数:7
相关论文
共 15 条
[1]   STUDY OF THE KAU (CN)2-AMINE AMBERLITE LA-2 EXTRACTION EQUILIBRIUM SYSTEM [J].
ALGUACIL, FJ ;
HERNANDEZ, A ;
LUIS, A .
HYDROMETALLURGY, 1990, 24 (02) :157-166
[2]   THE EXTRACTION OF IRON(III) FROM AQUEOUS SULFATE-SOLUTIONS BY PRIMENE 81R SULFATE [J].
ALGUACIL, FJ ;
AMER, S .
HYDROMETALLURGY, 1986, 15 (03) :337-350
[3]   STUDY OF THE AMINE PRIMENE 81R SULFATE-FE2(SO4)3 EXTRACTION EQUILIBRIUM SYSTEM AT LOW-TEMPERATURES [J].
ALGUACIL, FJ ;
AMER, S .
POLYHEDRON, 1986, 5 (11) :1755-1761
[4]  
ANDERSEN TN, 1981, AIME ANN M CHICAGO
[5]  
BLAZQUEZ JC, 1986, ISEC 86, V3, P839
[6]   SOLVENT-EXTRACTION OF GOLD [J].
DAS, NR ;
BHATTACHARYYA, SN .
TALANTA, 1976, 23 (07) :535-540
[7]  
GROENEWARD T, 1974, INT SOLVENT EXTRACTI
[8]   THE CHEMISTRY OF GOLD SOLVENT-EXTRACTION FROM CYANIDE SOLUTION USING MODIFIED AMINES [J].
MOOIMAN, MB ;
MILLER, JD .
HYDROMETALLURGY, 1986, 16 (03) :245-261
[9]  
MOOIMAN MB, 1983, INT SOLVENT EXTRACTI, P530
[10]  
MRNKA M, 1986, ISEC 86 MUNICH, V3, P333