A comparison between TEHA and Cyanex 923 on the separation and the recovery of sulfuric acid from aqueous solutions

Hydrometallurgy

Volumn 97, Issue 3-4, 2009, Pages 173-179

  Haghshenas, D Fatmehsari ^a   Darvishi, D ^b   Rafieipour, H ^a   Alamdari, E Keshavarz ^a,b   Salardini, A A ^b  

^a AMIRKABIR UNIVERSITY OF TECHNOLOGY   (Iran)

^b MATERIALS AND ENERGY RESEARCH CENTER   (Iran)

Author keywords

Cyanex 923; Octanol; Solvent extraction; Sulfuric acid; tris 2 ethyl hexyl amine (TEHA)

Indexed keywords

ACID CONCENTRATIONS; ACID MOLECULES; ACIDIC SOLUTIONS; AQUEOUS PHASE; AQUEOUS SOLUTIONS; COMPREHENSIVE STUDIES; CYANEX 923; ENTHALPY CHANGES; EXTRACTANT; INITIAL VALUES; NEW APPROACHES; OCTANOL; ORGANIC PHASE; SLOPE ANALYSIS; SOLVENT EXTRACTION METHODS; STOICHIOMETRIC COEFFICIENTS; TRIS 2-ETHYL HEXYL AMINE (TEHA);

AMINES; METAL RECOVERY; ORGANIC COMPOUNDS; SOLVENT EXTRACTION; SOLVENTS; SULFUR DETERMINATION;

SULFURIC ACID;

EID: 67349098128     PISSN: 0304386X     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.hydromet.2009.02.006     Document Type: Article

References (14)

1. Alguacil F.J., and Lopez F.A. The extraction of minerals acids by the phosphine oxide Cyanex 923. Hydrometallurgy 42 (1996) 245-255
2. Cifuentes L., Garcia I., Ortiz R., and Casas J.M. The use of electrohydrolysis for the recovery of sulfuric acid from copper-containing solutions. Separation and Purification Technology 50 (2006) 167-174
3. Darvishi D., Haghshenas D.F., Alamdari E.K., Sadrnezhaad S.K., and Halali M. Synergistic effect of Cyanex 272 and Cyanex 302 on separation of cobalt and nickel by D2EHPA. Hydrometallurgy 77 (2005) 227-238
4. 2+ sulphate systems. Hydrometallurgy 88 (2007) 92-97
5. Gottliebsen K., Grinbaum B., Chen D., and Stevens G.W. Recovery of sulfuric acid from copper tank house electrolyte bleeds. Hydrometallurgy 56 (2000) 293-307
6. Gottliebsen K., Grinbaum B., Chen D., and Stevens G.W. The use of pulsed perforated plate extraction column for recovery of sulfuric acid from copper tank house electrolyte bleeds. Hydrometallurgy 58 (2000) 203-213
7. 4 from waste acid solution by a diffusion dialysis method. Journal of Hazardous Materials B124 (2005) 230-235
8. 4 system. Talanta 57 (2002) 1085-1092
9. 4 mixture by diffusion dialysis. Journal of Hazardous Materials B114 (2004) 69-74
10. Petkovic D.M., Kopecni M.M., and Mitrovic A. Solvent extraction of nitric, hydrochloric and sulfuric acid and their uranyl salts with tri-n-octylphosphine oxide. Solvent Extraction and Ion Exchange 10 (1992) 685-696
11. Rickelton W.A. The extraction of minerals acids with a liquid phosphine oxide. In: Logsdail D.H., and Slater M.J. (Eds). Solvent Extraction in the Process Industries. Solvent Extraction in the Process Industries Vol. 2 (1993), Elsevier Applied Science, London 731
12. Sarangi K., Padhan E., Sarma P.V.R.B., Park K.H., and Das R.P. Removal/recovery of hydrochloric acid using Alamine 336, Aliquat 336, TBP and Cyanex 923. Hydrometallurgy 84 (2006) 125-129
13. Tang J.J., Zhou K.G., and Zhang Q.X. Sulfuric acid recovery from rare earth sulfate solutions by diffusion dialysis. Transactions of Nonferrous Metals Society of China 16 (2006) 951-955
14. Tongwen X., and Weihua Y. Sulfuric acid recovery from titanium white (pigment) waste liquor using diffusion dialysis with a new series of anion exchange membranes - static runs. Journal of Membrane Science 183 (2001) 193-200