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作者:R. B. H. Kacem , N. O. Alzamel , N. Ouerfelli
来源:[J].Russian Journal of Physical Chemistry A(IF 0.386), 2017, Vol.91 (9), pp.1654-1659
摘要:Several empirical and semi-empirical equations have been proposed in the literature to estimate the liquid viscosity upon temperature. In this context, this paper aims to study the effect of polarity of liquids on the modeling of the viscosity–temperature dependence, conside...
作者:D. Das , Shaik Babu , N. Ouerfelli
来源:[J].Journal of Molecular Liquids(IF 1.684), 2018, Vol.266, pp.62-64
摘要:Abstract(#br)In the paper published by the Satpathy and coworkers the excess parameters have been fitted to a Redlich-Kister polynomial equation for optimisation of data. Excess quantities were calculated from experimental values and are presented well in some curves as a fu...
作者:N. Ouerfelli , A. Guesmi ...
来源:[J].Journal of Solid State Chemistry(IF 2.04), 2007, Vol.180 (10), pp.2942-2949
摘要:Abstract(#br)Crystals of a new potassium iron (III) diarsenate (KFeAs 2 O 7 ) have been grown and characterized by single crystal X-ray diffraction. It crystallizes in the triclinic space group P 1 ¯ , with a =7.662(1) Å, b =8.402(2) Å, c =10.100(3)...
作者:N. Ouerfelli , H. Latrous , M. Ammar
来源:[J].Journal of Molecular Liquids(IF 1.684), 2009, Vol.146 (1), pp.52-59
摘要:Abstract(#br)Ionic self-diffusion coefficients D of the trivalent ion 152 Eu (III) have been determined in aqueous Gd(NO 3 ) 3 –HNO 3 concentrated solutions (pH = 2.50) at 25 °C by the open-end capillary method (O.E.C.M.). The method measures the transportation time of ion a...
作者:N. Ouerfelli , J.V. Herráez ...
来源:[J].Fluid Phase Equilibria(IF 2.379), 2014, Vol.383, pp.11-20
摘要:Abstract(#br)Estimation and knowledge of transport properties of fluids are essential for heat and mass flow. Viscosity is one of the important properties which are affected by temperature and pressure.(#br)In the present work, based on the use of econometric and statistical tech...
作者:H. Latrous , R. Besbes , N. Ouerfelli
来源:[J].Journal of Molecular Liquids(IF 1.684), 2007, Vol.138 (1), pp.51-54
摘要:Abstract(#br)Self-diffusion coefficients D of the trivalent ions in aqueous solutions of Eu and Gd have been determined in electrolyte support Gd(NO 3 ) 3 , and of Am, Bk, Cf and Es in electrolyte support Nd(ClO 4 ) 3 , in concentrated solutions at (pH = 2.5) HNO 3 , HClO 4 ...
作者:N. Ouerfelli , Z. Barhoumi ...
来源:[J].Physics and Chemistry of Liquids(IF 0.813), 2011, Vol.49 (6), pp.777-800
摘要:The excess molar volume, viscosity deviation and excess Gibbs free energy of activation of viscous flow have been investigated from the density and shear viscosity measurements of water–dioxane mixtures over the entire range of mole fractions from 293.15 to 309.15 K. The res...
作者:N. Ouerfelli , A. Messâadi ...
来源:[J].Physics and Chemistry of Liquids(IF 0.813), 2011, Vol.49 (5), pp.655-672
摘要:Knowledge and prediction of physicochemical properties of binary mixtures is of great importance for understanding intermolecular interactions. The literature shows that most of such systems exhibit non-linear behaviour. In this frame, a correlating equation with two parameters i...
作者:N. Ouerfelli , A. Mgaidi ...
来源:[J].Physics and Chemistry of Liquids(IF 0.813), 2012, Vol.50 (2), pp.222-241
摘要:The measurement of ionic self-diffusion coefficient D of the trivalent lanthanide ion 152Eu(III) in asymmetrical electrolytes of Eu(ClO4)3 in hydro-organic water–dioxane mixtures (at a low dielectric constant) at 298.15 K, by the open-end cap...
作者:N. Ouerfelli , O. Iulian ...
来源:[J].Physics and Chemistry of Liquids(IF 0.813), 2012, Vol.50 (1), pp.54-68
摘要:Knowledge and prediction of physicochemical properties of binary mixtures is of great importance in understanding intermolecular interactions. The literature shows that most such systems exhibit non-linear behaviour. In this frame, a correlating equation was recently propose...

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