The recovery of zinc from the leach liquors of the CENIM-LNETI process by solvent extraction with di(-2-ethylhexyl)phosphoric acid

Hydrometallurgy

Volumn 37, Issue 3, 1995, Pages 323-337

  Amer, S ^a   Figueiredo, J M ^b   Luis, A ^a  

^a DEPARTMENT OF PHYSICAL METALLURGY   (Spain)

^b INETI   (Portugal)

Author keywords

[No Author keywords available]

Indexed keywords

CENIM LNETI PROCESS; DI(-2-ETHYLHEXYL)PHOSPHORIC ACID; LEACH LIQUORS;

EXTRACTIVE METALLURGY; IMPURITIES; PHOSPHORIC ACID; PURIFICATION; SOLVENT EXTRACTION;

ZINC METALLURGY;

EID: 0029293265     PISSN: 0304386X     EISSN: None     Source Type: Journal    
DOI: 10.1016/0304-386X(94)00040-A     Document Type: Article

References (15)

1. Modelling of solvent extraction equilibria of Zn(II) from sulfate solutions with bis(-2-ethylhexyl)phosphoric acid
2. Extraction of zinc by di (2-ethylhexyl)phosphoric acid
3. The separation of Zn from Cu by D2EHPA — an equilibrium study
4. The extraction of divalent manganese, iron, cobalt, nickel copper and zinc from hydrochloric acid solutions by di(-2-ethylhexyl)phosphoric acid
5. Extraction of Cu(II), Co(II), Ni(II) Zn(II) and Cd(II) by D2EHPA
6. The CENIM-LNETI process: a new process for the hydrometallurgical treatment of complex sulphides in ammonium chloride solutions
7. The CENIM-LNETI process for zinc recovery from complex sulphides
8. Reactions during the oxygen leaching of metallic sulphides in the CENIM-LNETI process
9. The use of bis(-2-ethylhexyl)phosphoric acid for the extraction of zinc from concentrated ammonium chloride solutions
10. Zincex — the development of a secondary zinc process
11. Zinc recovery from hydrometallurgical zinc process residues by solvent extraction
12. Role of sulphates and its control in the hydrometallurgical treatment of sulphides in concentrated ammonium chloride solutions