Solvent extraction of nickel from acidic solutions using synergistic mixtures containing pyridinecarboxylate esters. Part 1. Systems based on organophosphorus acids

Journal of Chemical Technology and Biotechnology

Volumn 66, Issue 1, 1996, Pages 86-94

  Preston, John S ^a   Du Preez, Anna C ^a  

^a MINTEK   (South Africa)

Author keywords

Nickel; Organophosphorus acids; Pyridinecarboxylate esters; Solvent extraction; Synergism

Indexed keywords

CALCIUM; COPPER; ESTERS; MAGNESIUM; MIXTURES; NICKEL; ORGANIC ACIDS; PH; SULFUR COMPOUNDS; TOLUENE;

CYCLOOCTYL; DIETHYLHEXYL PHOSPHORIC ACID; ETHYLHEXYL; ISODECYL PYRIDINECARBOXYLATE; OCTYL; ORGANOPHOSPHORUS ACIDS; PYRIDINECARBOXYLATE ESTERS; SYNERGISTIC MIXTURES;

SOLVENT EXTRACTION;

CARBOXYLIC ACID; COPPER; ESTER; NICKEL; ORGANOPHOSPHORUS COMPOUND; PYRIDINECARBOXYLIC ACID; SOLVENT; UNCLASSIFIED DRUG;

ARTICLE; CHEMICAL REACTION; EXTRACTION;

ESTERS; NICKEL; PYRIDINECARBOXYLATE; SOLVENT EXTRACTION;

EID: 0030131391     PISSN: 02682575     EISSN: None     Source Type: Journal    
DOI: 10.1002/(SICI)1097-4660(199605)66:1<86::AID-JCTB456>3.0.CO;2-9     Document Type: Article

References (17)

1. Szymanowski, J., Hydroxyoximes and Copper Hydrometallurgy. CRC Press, Boca Raton, 1993, 430 pp.
2. Taylor, A., Laterites - has the time finally come? Mining Magazine. March 1995, pp. 167-70.
3. Sukla, L. B., Swamy, K. M., Narayana, K. L., Kar, R. N. & Panchanadikar, V. V., Bioleaching of Sukinda latente using ultrasonics. Hydrometallurgy, 37 (1995) 387-91.
4. Burkin, A. R. & Preston, J. S., α-Substituted oxime extradants - II. Extraction of Cu(II), Ni(II), Co(II) and Fe(II) by aliphatic α-hydroxyiminoketones and α-dioximes. J. Inorg. Nucl. Chem., 37 (1975) 2187-95.
5. Van der Zeeuw, A. J. & Kok, R., Ideas and practice in the design of solvent extraction reagents. In Proc. Int. Solvent Extr. Conf. ISEC '77. Canadian Inst. Min. Metall., Montreal, 1979, Vol. 1, pp. 17-23.
6. Flett, D. S. & West, D. W., Extraction of metal ions by LIX 63/carboxylic acid mixtures. In Proc. Int. Solvent Extr. Conf. ISEC '71. SCI, London, 1971, Vol. 1, pp. 214-23.
7. Preston, J. S., Solvent extraction of base metals by mixtures of organophosphorus acids and non-chelating oximes. Hydrometallurgy, 10 (1983) 187-204.
8. Preston, J. S. & Fleming, C. A., The recovery of nickel by solvent extraction from acidic solutions. In Hydrometallurgy Research, Development and Plant Practice, eds K. Osseo-Asare & J. D. Miller, AIME, New York, 1982, pp. 475-89.
9. Grinstead, R. R., Extractant systems for nickel and cobalt based on organic sulphonates. In Proc. Int. Solvent Extr. Conf. ISEC '80. Assoc. des Ingenieurs sortis de l'Universite de Liege, Liege, 1980, Vol. 3, paper 80-170.
10. Grinstead, R. R. & Tsang, A. L., A selective metallurgical extradant system to recover nickel and cobalt from acid solutions. In Proc. Int. Solvent Extr. Conf. ISEC '83. AIME, New York, 1983, pp. 230-1.
11. Redden, L. D. & Groves, R. D., The extraction of nickel with aliphatic oximes. Sep. Sci. Technol., 28 (1993) 201-25.
12. Preston, J. S. & du Preez, A. C., Synergistic effects in the solvent extraction of some divalent metals by mixtures of Versatic 10 acid and pyridinecarboxylate esters. J. Chem. Tech. Biotechnol., 61 (1994) 159-65.
13. Preston, J. S. & du Preez, A. C., The solvent extraction of nickel and cobalt by mixtures of carboxylic acids and pyridinecarboxylate esters. Solvent Extr. Ion Exch., 13 (1995) 465-94.
14. Preston, J. S. & du Preez, A. C., The solvent extraction of cobalt, nickel, zinc, copper, calcium, magnesium, and the rare-earth metals by organophosphorus acids. Mintek Report, M378, Randburg, 1988, 30 pp.
15. Preston, J. S., Patrick, J. H. & Steinbach, G., The selective solvent extraction of cadmium by mixtures of carboxylic acids and trialkylphosphine sulphides. Part 2. Practical applications in the separation of cadmium from zinc and nickel. Hydrometallurgy, 36 (1994) 143-60.
16. Clark, P. D. A., Cole, P. M. & Fox, M. H., The purification of nickel sulphate using di(2-ethylhexyl) phosphoric acid. In Solvent Extraction in the Process Industries, eds D. H. Logsdail & M. J. Slater. SCI, London, 1993, Vol. 1, pp. 175-82.
17. Senapati, D., Chaudhury, G. R. & Sarma, P. V. R. B., Purification of nickel sulphate solutions containing iron, copper, cobalt, zinc and manganese. J. Chem. Tech. Biotechnol., 59 (1994) 335-9.