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Abstract
(Liquid + liquid) equilibrium (LLE) data for the ternary mixtures of {water (1) + acetic acid (2) + ethyl acetate (3)} were determined at T = 298.2 K and atmospheric pressure. The concentration of each phase was determined by acidimetrictitration, the Karl Fischer technique. The reliability of the experimental data wasdetermined through the Othmer–Tobias and Hand plots. Distribution coefficients and separation factorswere evaluated over the immiscibility regions. The results show that ethyl acetate is satisfactory solvent for extraction of acetic acid from water.
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References
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References
S.de Moura, J.dos Santos, F.da Silva, American Journal of Physical Chemistry 2013; 2(6): 117-121.
Upchurch, J.C. and Van Winkle, M., Industrial and EngineeringChemistry, 44, 618, 1952.
H. Ghanadzadeh , A. Ghanadzadeh , Z. Aghajani , S. Abbasnejad , S. Shekarsaraee,J. Chem. Thermodynamics 42 (2010) 695–699.
A. Senol, Fluid Phase Equilibr. 227 2005 87.
A. Arce, A. Blanco, P. Souza, I.J. Vidal, J. Chem. Eng. Data 40 (1995) 225.
S.Ismail K?rbas_lar, S. Sahin, M. Bilgin, J. Chem. Thermodyn. 38 (2006) 1503.
D. Ozmen, S. Cehreli, U. Dramur, J. Chem. Thermodyn. 37 (2005) 837.
H. Ghanadzadeh, A. Ghanadzadeh, J. Chem. Eng. Data 49 (2004) 783.
H. Ghanadzadeh, A. Ghanadzadeh, R. Sariri, J. Chem. Thermodyn. 36 (2004)1001.
H. Ghanadzadeh, A.K. Haghi, Fluid Phase Equilibr. 243 (2006) 45.
C. Hanson, Recent Advances in Liquid-Liquid Extraction, Pergamon, New York,1971.
R. Blumberg, Solvent Extr. Rev. 1 1971 93.
J.F. McCullough, L.L. Frederick, J. Agric. Food Chem. 24 (1) 1976 180–187.
A. Arabi, J. Mahmoudi , H. Saradar, A. Jafarzade, Korean J. Chem. Eng., 28(3),2011 917-922
C.-T. Hsieh, W.-Y. Ji, H.-M. Lin and M.-J. Lee, Fluid Phase Equilibria,271, 69 2008.
A. Orjuela, A. J. Yanez, P. K. Rossman, D.T. Vuc, D. Bernard-Brunel,D. J. Miller and C. T. Lira, Fluid Phase Equilibria, 290, 68 2010.
C.R. Bhupesh, M. R. Awual and M. Goto, Applied Sciences, 7, 1053 2007.
T. Afolabi, A. Alao , Fluid Phase Equilibria 379 2014 19–25
H. Ghanadzadeh Gilani, A. Ghanadzadeh Gilani, M. Sangashekan , J. Chem. Thermodynamics 58 2013 142–148