Separation of nickel and calcium by solvent extraction using mixtures of carboxylic acids and alkylpyridines

Hydrometallurgy

Volumn 58, Issue 3, 2000, Pages 239-250

  Preston, J S ^a   Du Preez, A C ^a  

^a MINTEK   (South Africa)

Author keywords

[No Author keywords available]

Indexed keywords

ALKYLATION; CALCIUM; CARBOXYLIC ACIDS; CATALYST SELECTIVITY; NICKEL; SEPARATION;

ALKYLPYRIDINES;

SOLVENT EXTRACTION;

EID: 0034561554     PISSN: 0304386X     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0304-386X(00)00135-3     Document Type: Article

References (12)

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3. Preston J.S. Solvent extraction of metals by carboxylic acids. Hydrometallurgy. 14:1985;171-188.
4. Jaaskelainen E., Paatero E. Properties of the ammonium form of Versatic 10 in a liquid-liquid extraction system. Hydrometallurgy. 51:1999;47-71.
5. V.M. Nagel, B.M. Davies, P.M. Cole, Mini-plant trials on the recovery of nickel by solvent extraction, Paper presented at ISEC '99.
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8. Preston J.S. Solvent extraction of nickel and cobalt by mixtures of carboxylic acids and non-chelating oximes. Hydrometallurgy. 11:1983;105-124.
9. 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;465-494.
10. Preston J.S., du Preez A.C. The solvent extraction of europium(II) by some organophosphorus and carboxylic acids. Solvent Extr. Ion Exch. 9:1991;237-257.
11. Preston J.S. The selective solvent extraction of cadmium by mixtures of carboxylic acids and trialkylphosphine sulphides. Part 1. The origin and scope of the synergistic effect. Hydrometallurgy. 36:1994;61-78.
12. Senapati D., Chaudhury G.R., Sarma P.V.R. Purification of nickel sulphate solutions containing iron, copper, cobalt, zinc and manganese. J. Chem. Tech. Biotechnol. 59:1994;335-339.