COPPER EXTRACTION FROM CHLORIDE SOLUTION BY SOLVATING AND CHELATING EXTRACTANTS

REFERENCES

• Dalton , R. F. , Price , R. , Quan , P. M. and Steward , D. Process for extraction of metal values and novel metal extractants . Eur. Patent 57,797 . 1982 .
   Google Scholar
• Dalton , R. F. , Price , R. , Hermana , E. and Hoffmann , B. 1987 . “ The CUPREX – process – a new chloride-based hydrometallurgical process for the recovery of copper from sulphide ores ” . In Separation Process in Hydrometallurgy Edited by: Davies , G. A. 466 – 476 . Chichester : Ellis Horwood Limited .
   Google Scholar
• Dalton , R. F. , Diaz , G. , Price , R. and Zunkel , A. D. 1991 . The Cuprex metal extraction process recovering copper from sulfide ores . J. Metals , 43 ( 8 ) : 51 – 56 .
   Google Scholar
• Kyuchoukov , G. and Mihalov , L. 1991 . A novel method for recovery of copper from hydrochloric acid solutions . Hydrometallurgy , 27 : 361 – 369 .
   Web of Science ®Google Scholar
• Kyuchoukov , G. and Mishonov , I. 1993 . A new extractant mixture for recovery of copper from etching solution . Solvent Extr. Ion Exch. , 11 : 555 – 567 .
   Web of Science ®Google Scholar
• Kyuchoukov , G. and Kounev , R. 1994 . Copper transfer from hydrochloric acid into sulfuric acid solution by means of Kelex 100 . Hydrometallurgy , 35 : 321 – 342 .
   Web of Science ®Google Scholar
• Kyuchoukov , G. , Jakubiak , A. and Szymanowski , J. 1997 . Zinc(II) extraction from chloride solutions by Kelex 100 . Solvent Extr. Res. Dev. Japan , 4 : 1 – 11 .
   Google Scholar
• Kyuchoukov , G. , Jakubiak , A. , Cote , G. and Szymanowski , J. 1998 . Extraction of zinc from highly concentrated chloride solution by Kelex 100 . Solvent Extr. Res. Dev., Japan , 5 : 172 – 188 .
   Google Scholar
• Kyuchoukov , G. and Szymanowski , J. Extraction of copper and zinc from chloride solutions by bifunctional Kelex 100 . Proceedings of the Third International Conference of Hydrometallurgy . Edited by: Xianwan , Yang , Qiyuan , Chen and Aiping , He . pp. 438 – 445 . Kunming, , China
   Google Scholar
• Fletcher , A. W. , Sudderth , R. B. and Olafson , S. M. 1991 . Combining sulfate electrowinning with chloride leaching . J. Metals , 43 : 57 – 59 .
   Google Scholar
• Borowiak-Resterna , A. and Szymanowski , J. 2000 . Copper extraction from chloride solutions with mixtures of solvating and chelating reagents . Solvent Extr. Ion Exch. , 18 : 77 – 91 .
   Web of Science ®Google Scholar
• Bogacki , M. B. , Jakubiak , A. , Cote , G. and Szymanowski , J. 1997 . Dialkyl pyridinecarboxylates' extraction ability – toward copper(II) from chloride solutions and its modification with alcohols . Ind. Eng. Chem. Res. , 36 : 838 – 845 .
   Web of Science ®Google Scholar
• Borowiak-Resterna , A. 1994 . Extraction of copper(II) from acid chloride solutions by N-alkyl- and N,N-dialkyl-3-pyridinecarboxamides . Solvent Extr. Ion Exch. , 12 : 557 – 569 .
   Web of Science ®Google Scholar
• Borowiak-Resterna , A. 1999 . Extraction of copper(II) from acid chloride solutions by N-dodecyl- and N,N-dihexylpyridinecarboxamides . Solvent Extr. Ion Exch. , 17 : 133 – 148 .
   Web of Science ®Google Scholar
• Dziwinski , E. and Szymanowski , J. 1996 . Composition of copper extractant LIX 54–100 . Solvent Extr. Ion Exch. , 14 : 219 – 226 .
   Web of Science ®Google Scholar
• Cote , G. , Jakubiak , A. , Bauer , D. , Szymanowski , J. , Mokili , B. and Poitrenaud , C. 1994 . Modelling 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 . Solvent Extr. Ion Exch. , 12 : 99 – 120 .
   Web of Science ®Google Scholar
• Minczewski , J. and Marczenko , Z. 1976 . Chemia Analityczna Warszawa : PWN .
   Google Scholar
• Ly , J. and Poitrenaud , C. 1986 . Determination of the stability constants of cadmium nitrate complexes in concentrated aqueous salt solutions . Analysis , 14 ( 4 ) : 192 – 199 .
   Google Scholar
• Frolov , Yu. G. and Gavrilov , N. V. 1968 . Equality of osmotic coefficients of a component in solutions with the same water activity . Tr. Mosk. Kim.-Tekhnol. Inst. , 58 : 55 – 59 .
   Google Scholar
• Butler , J. N. 1998 . Ionic Equilibrium New York : John Wiley and Sons, Inc. .
   Google Scholar
• Helgeson , H. C. , Kirham , D. H. and Flowers , G. C. 1981 . Theoretical prediction of the thermodynamic behaviour of aqueous electrolytes at the high pressures and temperatures: IV Calculation of the activity coefficients, osmotic coefficients, and apparent molal and standard and relative partial molal properties to 600°C and 5 kb . Am. J. Sci. , 281 ( 10 ) : 1249 – 1516 .
   Web of Science ®Google Scholar
• MEDUSA, Puigdomenech, I. http://www.inorg.kth.se (accessed August 2000) .
   Google Scholar
• Smith , R. M. and Martell , A. E. 1974–1989 . Critical Stability Constants Vol. 1–6 , New York : Plenum Press .
   Google Scholar
• Bjerrum , J. 1987 . Determination of small stability constants. A spectrophotometric study of copper(II) chloride complexes in hydrochloric acid . Acta Chem. Scand. , A41 : 328 – 334 .
   Google Scholar
• Morris , D. F.C. and Short , E. L. 1962 . Stability constants of copper(II) chloride complexes . J. Chem. Soc. , : 2672 – 2675 .
   Google Scholar
• Ramette , R. W. and Fan , G. 1983 . Copper(II) chloride complex equilibrium constants . Inorg. Chem. , 22 : 3323 – 3326 .
   Web of Science ®Google Scholar
• Ramette , R. W. 1986 . Copper(II) complexes with chloride ion . Inorg. Chem. , 25 : 2481 – 2482 .
   Google Scholar
• Arnek , R. , Puigdomenech , I. and Valiente , M. 1982 . A calorimetric study of copper(II) chloride complexes in aqueous solution . Acta Chem. Scand. , A36 : 15 – 19 .
   Google Scholar
• Khan , M. A. and Schwing-Weill , M. J. 1976 . Stability and electronic spectra of the copper(II) chloro complexes in aqueous solutions . Inorg. Chem. , 15 : 2202 – 2205 .
   Web of Science ®Google Scholar
• Bjerrum , J. and Skibsted , L. H. 1977 . Contribution to our knowledge of weak chloro complex formation by copper(II) in aqueous chloride solutions . Acta Chem. Scand. , A31 : 673 – 677 .
   Google Scholar