Options for the separation of copper(II) and zinc(II) from chloride solutions by Kelex 100®

被引:9
作者
Kyuchoukov, G [1 ]
Jivkova, ST [1 ]
机构
[1] Bulgarian Acad Sci, Inst Chem Engn, Sofia 1113, Bulgaria
关键词
D O I
10.1080/07366290008934682
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Different options are developed for the separation of copper from zinc during their transfer from hydrochloric acid to sulfuric acid medium by means of the bifunctional extractant Kelex-100(R). The method consists of the stages extraction, scrubbing, stripping and conditioning of the extractant. The metals may be separated during the extraction, scrubbing or stripping stage. Solutions of different acidity, metal and chloride content may be processed.
引用
收藏
页码:293 / 305
页数:13
相关论文
共 18 条
[1]   Semi-empirical (PM3) computational studies of the association of alkyl pyridine monocarboxylates with methanol and water implication for interfacial activity and the effect of phase modifiers [J].
Bogacki, MB ;
Szymanowski, J .
SOLVENT EXTRACTION AND ION EXCHANGE, 1996, 14 (05) :897-917
[2]   Hydration and interfacial activity of methyl 8-pyridyloctanoates and extraction of copper(II) from chloride solutions [J].
Bogacki, MB ;
Jakubiak, A ;
Prochaska, K ;
Szymanowski, J .
COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS, 1996, 110 (03) :263-272
[3]   Dialkyl pyridinedicarboxylates' extraction ability toward copper(II) from chloride solutions and its modification with alcohols [J].
Bogacki, MB ;
Jakubiak, A ;
Cote, G ;
Szymanowski, J .
INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, 1997, 36 (03) :838-845
[4]  
BOUVIER C, 1985, SOLVENT EXTR ION EXC, V16, P1465
[5]   MODELING OF EXTRACTION EQUILIBRIUM FOR COPPER(II) EXTRACTION BY PYRIDINECARBOXYLIC ACID-ESTERS FROM CONCENTRATED CHLORIDE SOLUTIONS AT CONSTANT WATER ACTIVITY AND CONSTANT TOTAL CONCENTRATION OF IONIC OR MOLECULAR-SPECIES DISSOLVED IN THE AQUEOUS-SOLUTION [J].
COTE, G ;
JAKUBIAK, A ;
BAUER, D ;
SZYMANOWSKI, J ;
MOKILI, B ;
POITRENAUD, C .
SOLVENT EXTRACTION AND ION EXCHANGE, 1994, 12 (01) :99-120
[6]   ACORGA ZNX50 - A NEW SELECTIVE REAGENT FOR THE SOLVENT-EXTRACTION OF ZINC FROM CHLORIDE LEACH SOLUTIONS [J].
DALTON, RF ;
BURGESS, A ;
QUAN, PM .
HYDROMETALLURGY, 1992, 30 (1-3) :385-400
[7]  
DALTON RF, 1991, JOM-J MIN MET MAT S, V43, P51
[8]  
DALTON RF, 1994, EPD CONGRESS 1994, P463
[9]  
DALTON RF, 1994, HYDR 94 PAP INT S, P601
[10]   COMPOSITION OF KELEX(R)-100, KELEX(R)-100S AND KELEX(R)-108 - A DISCUSSION ON THE ROLE OF IMPURITIES [J].
DZIWINSKI, E ;
COTE, G ;
BAUER, D ;
SZYMANOWSKI, J .
HYDROMETALLURGY, 1995, 37 (02) :243-250