Liquid-liquid equilibrium
LIQUID-LIQUID EQUILIBRIUM OF SYSTEMS COMPOSED OF SOYBEAN OIL + MONOACYLGLYCEROLS + DIACYLGLYCE- ROLS + ETHYL OLEATE + OLEIC ACID + ETHA- NOL AT 303.15 AND 318.15 K
... Liquid-liquid equilibrium (LLE) data on systems composed of mixtures of triacylglycerols, fatty acids, alcohol, alkyl esters and glycerol are largely available in the literature, but data on systems ...
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LIQUID-LIQUID EQUILIBRIUM AND KINETICS OF ETHANOLIC EXTRACTION OF SOYBEAN OIL USING ETHYL ACETATE AS CO-SOLVENT
... the liquid–liquid equilibrium (LLE) of the system (soybean oil + ethyl acetate + anhydrous ethanol) and the kinetics of crude oil extraction from soybean flakes using anhydrous ethanol + ethyl ...
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Braz. J. Chem. Eng. vol.19 número2
... The experimental liquid-liquid equilibrium data at several temperatures, reported by Duarte et al. (2000) for the water + PEG 4000 + potassium phosphate system; Snyder et al. (1992) for the water + ...
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Braz. J. Chem. Eng. vol.32 número3
... Liquid–liquid equilibrium (LLE) data for systems containing fatty acid ethyl esters, vegetable oils and ethanol have recently been the focus of several re- search ...
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Braz. J. Chem. Eng. vol.19 número3
... ternary liquid-liquid equilibrium is important in chemical engineering applications, such as extraction and heterogeneous azeotropic ...of equilibrium data correlation/prediction have been ...
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Braz. J. Chem. Eng. vol.30 número1
... of liquid-liquid equilibrium data for systems containing methyl and ethyl fatty acid esters, water, glycerol and ethanol at temperatures of ...the liquid-liquid equilibrium ...
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Thermodynamic Modeling of Ternary Liquid-Liquid Systems with Forming Immiscibility Islands
... algorithm, there was no need for initial estimation of the parameters. However, the application of this relationship for the UNIQUAC model was not found for all the systems investigated. Therefore, it seemed that the use ...
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Braz. J. Chem. Eng. vol.19 número2
... Experimental liquid-liquid equilibria of the water-acetic acid-butyl acetate system were studied at temperatures of ...ternary liquid-liquid equilibrium (LLE) ...
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Braz. J. Chem. Eng. vol.24 número1
... ionic liquid, so the properties can be designed by the use of selected combinations of anions and ...+ liquid) equilibrium (LLE) data for systems including ionic liquids, although essential for the ...
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Braz. J. Chem. Eng. vol.22 número3
... experimental liquid-liquid equilibrium (LLE) data for aqueous polymer-salt mixtures are still relatively ...reported liquid-liquid equilibrium data for the PEG 400, PEG 600, PEG ...
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J. Braz. Chem. Soc. vol.27 número3
... testing. Liquid-liquid extraction and HPLC-DAD detection are well suited to the determination of some amphetamine-type stimulants (amphetamine, fenproporex and amfepramone) in urine ...
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Comparisons of the Adsorption Equilibrium of Benzene Derivatives in Reversed-Phase Liquid Chromatography
... mixture equilibrium data can be directly predicted from the pure component ...good equilibrium mixture data, the numerical calculation can take lots of ...
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Commentary on the Liquid Metallic Hydrogen Model of the Sun: Insight Relative to Coronal Holes, Sunspots, and Solar Activity
... At the same time, the presence of coronal holes directly suggests that chromospheric and coronal densities cannot be spherically uniform. When the Sun is quiet, coronal and chro- mospheric densities should be lower at ...
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Ultrasound-assisted aqueous enzymatic extraction of oil from perilla seeds and determination of its physicochemical properties, fatty acid composition and antioxidant activity
... probably attributable to accelerated oxidation brought about by the elevated operational temperature and prolonged extraction time used in the conventional SE process (Latif & Anwar, 2011). The saponification values ...
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J. Braz. Chem. Soc. vol.23 número9
... Recently, considerable interest has been manifested by using room temperature ionic liquids (RTILs) as solvents in a wide range of applications. RTIL is a kind of burgeoning green solvent and can be defined as organic ...
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J. Braz. Chem. Soc. vol.17 número7
... A new method for liquid-liquid extraction, separation and preconcentration of cerium(IV) with a calix[4]resorcinarene acid derivative [C4RAHA] is reported. Cerium was extracted at pH 9 in ethyl acetate and ...
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Separation of Azeotropic Mixtures using High Ionicity Ionic Liquids
... ionic liquid mixtures from a thermodynamical point of view is its classification as an ideal ...a liquid mixture to its vapour pressure as a pure liquid is approximately equal to its mole fraction in ...
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LIQUID-LIQUID EXTRACTION EQUILIBRIUM FOR PYRUVIC ACID RECOVERY: EXPERIMENTAL DATA AND MODELING
... The equilibrium distributions of pyruvic acid between organic and aqueous phase were interpreted for various solvents (Fig. 1). The distribution coefficient (K D ) was found to be higher for the active solvents in ...
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Core-softened fluids, water-like anomalies, and the liquid-liquid critical points
... • The imaginary branch reflects regions of negative cur- vature in the neighborhood of barriers and inflection points. Case A, where there is no barrier in the pair in- teraction but only an inflection point has a single ...
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Renaissance of Bernal's random close packing and hypercritical line in the theory of liquids
... supercooled liquid coexistence line, suggesting likewise for real ...of liquid and gas phases, and no critical singularity as assumed by van der ...the liquid phase continuously spans all ...
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