Separation of copper and zinc during their transfer from hydrochloric acid to sulphuric acid medium using a mixed extractant

Hydrometallurgy

Volumn 41, Issue 1, 1996, Pages 89-98

  Mishonov, I ^a   Kyuchoukov, G ^a  

^a INSTITUTE OF CHEMICAL ENGINEERING   (Bulgaria)

Author keywords

[No Author keywords available]

Indexed keywords

AGENTS; COPPER METALLURGY; HYDROCHLORIC ACID; METAL RECOVERY; SULFURIC ACID; ZINC METALLURGY;

MIXED EXTRACTANTS;

EXTRACTIVE METALLURGY;

EID: 0030146934     PISSN: 0304386X     EISSN: None     Source Type: Journal    
DOI: 10.1016/0304-386X(95)00053-J     Document Type: Article

References (9)

1. Dalton, R.F., Hermana, E., Hofman, B.L. and Price, R., The CUPREX process - a new chloride-based hydrometallurgical process for the recovery of copper from sulphide ores. Western Mining Congr. (Denver, Colo., USA, 1987).
2. Dalton, R.F., Diaz, G., Price, R. and Zunkel, A.D., The CUPREX metal extraction process; recovering copper from sulphide ores. JOM, 43(8) (1991): 16-23.
3. Kyuchoukov, G. and Mihaylov, I., A novel method for recovery of copper from hydrochloric acid solutions. Hydrometallurgy, 27 (1991): 361-369.
4. Kyuchoukov, G. and Mishonov, I., A new extractant mixture for recovery of copper from hydrochloric etching solution, Solvent Extr. Ion Exch., 11(4) (1993): 555-567.
5. Ritcey, G.M. and Ashbrook, A.W., Solvent Extraction. Principles and Applications to Process Metallurgy. Elsevier, Amsterdam, Part I (1984).
6. Fletcher, A.W., Sudderth, R.B. and Olafson, S.M., Combining sulfate electrowinning with chloride leaching. JOM, 43(8) (1991): 57-59.
7. Soldenhoff, K.H., Solvent extraction of copper from chloride solutions by non-chelating nitrogen-donor ligands. Proc. ISEC'86 (Munich, Germany, 1986), vol. II, pp. 123-130.
8. Aquilar, M., Valiente, M., Massana, A., Coello, J., Aparicio, J.L., Fernandez, L.A. and Muhammed, M., Extraction of divalent metals from chloride solutions, Proc. ISEC'86 (Munich, Germany, 1986), vol. II, pp. 239-246.
9. Yagodin G.A., et al., Fundamentals of Liquid-liquid Extraction. Himia, Moscow (1981), p. 91.