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Book Thermodynamic Properties of Nonelectrolyte Solutions

Download or read book Thermodynamic Properties of Nonelectrolyte Solutions written by William Acree and published by Academic Press. This book was released on 2012-12-02 with total page 319 pages. Available in PDF, EPUB and Kindle. Book excerpt: Thermodynamic Properties of Nonelectrolyte Solutions reviews several of the more classical theories on the thermodynamics of nonelectrolyte solutions. Basic thermodynamic principles are discussed, along with predictive methods and molecular thermodynamics. This book is comprised of 12 chapters; the first of which introduces the reader to mathematical relationships, such as concentration variables, homogeneous functions, Euler’s theorem, exact differentials, and method of least squares. The discussion then turns to partial molar quantities, ideal and nonideal solutions, and empirical expressions for predicting the thermodynamic properties of multicomponent mixtures from binary data. The chapters that follow explore binary and ternary mixtures containing only nonspecific interactions; the thermodynamic excess properties of liquid mixtures and ternary alcohol-hydrocarbon systems; and solubility behavior of nonelectrolytes. This book concludes with a chapter describing the use of gas-liquid chromatography in determining the activity coefficients of liquid mixtures and mixed virial coefficients of gaseous mixtures. This text is intended primarily for professional chemists and researchers, and is invaluable to students in chemistry or chemical engineering who have background in physical chemistry and classical thermodynamics.

Book Molecular Thermodynamics of Fluid Phase Equilibria

Download or read book Molecular Thermodynamics of Fluid Phase Equilibria written by John M. Prausnitz and published by Pearson Education. This book was released on 1998-10-22 with total page 1150 pages. Available in PDF, EPUB and Kindle. Book excerpt: The classic guide to mixtures, completely updated with new models, theories, examples, and data. Efficient separation operations and many other chemical processes depend upon a thorough understanding of the properties of gaseous and liquid mixtures. Molecular Thermodynamics of Fluid-Phase Equilibria, Third Edition is a systematic, practical guide to interpreting, correlating, and predicting thermodynamic properties used in mixture-related phase-equilibrium calculations. Completely updated, this edition reflects the growing maturity of techniques grounded in applied statistical thermodynamics and molecular simulation, while relying on classical thermodynamics, molecular physics, and physical chemistry wherever these fields offer superior solutions. Detailed new coverage includes: Techniques for improving separation processes and making them more environmentally friendly. Theoretical concepts enabling the description and interpretation of solution properties. New models, notably the lattice-fluid and statistical associated-fluid theories. Polymer solutions, including gas-polymer equilibria, polymer blends, membranes, and gels. Electrolyte solutions, including semi-empirical models for solutions containing salts or volatile electrolytes. Coverage also includes: fundamentals of classical thermodynamics of phase equilibria; thermodynamic properties from volumetric data; intermolecular forces; fugacities in gas and liquid mixtures; solubilities of gases and solids in liquids; high-pressure phase equilibria; virial coefficients for quantum gases; and much more. Throughout, Molecular Thermodynamics of Fluid-Phase Equilibria strikes a perfect balance between empirical techniques and theory, and is replete with useful examples and experimental data. More than ever, it is the essential resource for engineers, chemists, and other professionals working with mixtures and related processes.

Book Modeling of Thermodynamic Properties and Phase Equilibria of Multicomponent Systems Related to the Oil and Gas Industry Using the PC SAFT Equation of State

Download or read book Modeling of Thermodynamic Properties and Phase Equilibria of Multicomponent Systems Related to the Oil and Gas Industry Using the PC SAFT Equation of State written by Sally Hisham Mohamed El Meragawi and published by . This book was released on 2015 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt: Equations of state (EoS) have proved to be a reliable tool in chemical engineering thermodynamics for modeling the physical properties of complex systems. Various types of EoS have been developed based on different theories. For various reasons, some have become more popular for use in industry and academia. Of the popular EoS, two were chosen for investigation in this thesis. The first one was the Perturbed Chain- Statistical Associating Fluid Theory (PC-SAFT), an equation derived based on statistical mechanics and the second was the Peng-Robinson (PR) EoS, a cubic EoS commonly used in industry. In this work, the prediction capabilities of these two EoS were compared for several properties. The analysis began with an evaluation of their use in the prediction of the saturation properties of pure components and derivative properties from ambient conditions to the supercritical range. The particular derivative properties studied include the isochoric and isobaric heat capacities, the speed of sound, and the isothermal compressibility. In general, it was concluded that PC-SAFT outperforms PR in all cases. Next, the same primary and derivative properties of several binary and a select ternary mixture were studied. To improve agreement with experimental data, a binary interaction parameter was introduced and fitted to binary mixture vapor - liquid equilibria (VLE) data. This procedure drastically improved the accuracy of the models compared to the case where no binary interaction parameter used for the case of VLE predictions. However, for the case of the derivative properties, the use of the binary interaction parameter to ensure a more accurate representation of the interactions between molecules had only a marginal effect on the prediction of these properties. Finally, phase equilibria of hydrates were studied. As EoS for fluids are not designed to predict the properties of solid phases, the van der Waals-Platteeuw model was incorporated to allow for the prediction of three-phase equilibrium conditions of various hydrate formers. Specifically, this work focused on the equilibrium of a water-rich liquid phase, a hydrate phase and a vapor phase rich in a hydrate former. In all cases, calculations of the solid hydrate phase properties are based on the Kihara potential. This potential requires three parameters to be defined; initial values for which were found through a review of the literature. The accuracy of the predictions of the three-phase equilibrium is highly dependent on the reliability of these parameters. Thus, one of the parameters, the so-called Îæ parameter, was fitted to hydrate equilibrium data and resulted in a significant improvement in the accuracy of predictions of both PC-SAFT and PR EoS. The new set of parameters was then used to predict the three-phase equilibrium of several binary, ternary and quaternary mixtures of hydrate forming agents. Several conclusions are drawn from this work, including the observation that the accuracy of the models is reduced when the number of components increases. The electronic version of this dissertation is accessible from http://hdl.handle.net/1969.1/155481

Book Molecular Thermodynamics of Fluid phase Equilibria

Download or read book Molecular Thermodynamics of Fluid phase Equilibria written by J. M. Prausnitz and published by Prentice Hall. This book was released on 1969 with total page 550 pages. Available in PDF, EPUB and Kindle. Book excerpt: 97774-4 The classic guide to mixtures, completely updated with new models, theories, examples, and data. Efficient separation operations and many other chemical processes depend upon a thorough understanding of the properties of gaseous and liquid mixtures. Molecular Thermodynamics of Fluid-Phase Equilibria, Third Edition is a systematic, practical guide to interpreting, correlating, and predicting thermodynamic properties used in mixture-related phase-equilibrium calculations. Completely updated, this edition reflects the growing maturity of techniques grounded in applied statistical thermodynamics and molecular simulation, while relying on classical thermodynamics, molecular physics, and physical chemistry wherever these fields offer superior solutions. Detailed new coverage includes: Techniques for improving separation processes and making them more environmentally friendly. Theoretical concepts enabling the description and interpretation of solution properties. New models, notably the lattice-fluid and statistical associated-fluid theories. Polymer solutions, including gas-polymer equilibria, polymer blends, membranes, and gels. Electrolyte solutions, including semi-empirical models for solutions containing salts or volatile electrolytes. Coverage also includes: fundamentals of classical thermodynamics of phase equilibria; thermodynamic properties from volumetric data; intermolecular forces; fugacities in gas and liquid mixtures; solubilities of gases and solids in liquids; high-pressure phase equilibria; virial coefficients for quantum gases; and much more. Throughout, Molecular Thermodynamics ofFluid-Phase Equilibria strikes a perfect balance between empirical techniques and theory, and is replete with useful examples and experimental data. More than ever, it is the essential resource for engineers, chemists, and oth

Book Vapor liquid Equilibrium

Download or read book Vapor liquid Equilibrium written by James C. K. Ho and published by . This book was released on 1962 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: This thesis comprises of two parts. The first part is the determination of vapor-liquid equilibrium data at atmospheric pressure and 55°C for the ternary system n-hexane-ethyl alcohol-benzene and for the three possible binary systems n-hexane-ethyl alcohol, n-hexane-benzene and ethyl alcohol-benzene which constituted the ternary system. A modified Gillespie equilibrium still is employed to conduct the investigation. The equilibrium data for the three binary systems and the ternary system appear to be consistent as shown from the thermodynamic consistency tests. The experimental results indicate that two binary systems, namely, n-hexane-ethyl alcohol and ethyl alcohol-benzene form azeotrope at 760 nm. Hg. and 55°C. The ternary system deviates considerably from ideal liquid phase behavior. However, no ternary azeotrope is found from the experiment. The second part presents a method for predicting binary vapor-liquid equilibrium data at various conditions if the equilibrium data for the system concerned are available over the complete concentration range at any one isothermal or isobaric condition. The proposed method is limited to nonazeotropic solutions.

Book Phase Equilibria Investigation of Binary  Ternary  and Higher Order Systems  Part 9  Calculation of Thermodynamic Quantities from Phase Diagrams

Download or read book Phase Equilibria Investigation of Binary Ternary and Higher Order Systems Part 9 Calculation of Thermodynamic Quantities from Phase Diagrams written by Erwin Rudy and published by . This book was released on 1970 with total page 51 pages. Available in PDF, EPUB and Kindle. Book excerpt: The thermodynamic fundamentals relating phase equilibria in binary and ternary systems to the thermodynamic properties of the phases are reviewed and discussed. Considered in detail are partition equilibria in ternary systems and the role of the three-phase equilibrium in the determination of the relative stabilities of stable as well as hypothetical phases. Sample calculations carried out on selected ternary metal-carbon and a metal silicate system demonstrate the application of the equations for extracting thermodynamic data from phase diagrams and also for the prediction of phase equilibria.

Book Equilibrium Properties of Fluid Mixtures

Download or read book Equilibrium Properties of Fluid Mixtures written by M. J. Hiza and published by Springer. This book was released on 1982-06-30 with total page 264 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Measurement  Evaluation  and Prediction of Phase Equilibria

Download or read book Measurement Evaluation and Prediction of Phase Equilibria written by Henry V. Kehiaian and published by Elsevier Publishing Company. This book was released on 1986 with total page 524 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Equilibrium Properties of Fluid Mixtures

Download or read book Equilibrium Properties of Fluid Mixtures written by M.J. Hiza and published by Springer. This book was released on 1975-07 with total page 176 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Bulletin of Thermodynamics and Thermochemistry

Download or read book Bulletin of Thermodynamics and Thermochemistry written by and published by . This book was released on 1970 with total page 530 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Thermodynamics of Condensed and Vapor Phases in the Binary and Ternary Systems of Be b o  Al b o  Si o  Al be o and Al b f

Download or read book Thermodynamics of Condensed and Vapor Phases in the Binary and Ternary Systems of Be b o Al b o Si o Al be o and Al b f written by Paul E. Blackburn and published by . This book was released on 1965 with total page 65 pages. Available in PDF, EPUB and Kindle. Book excerpt: Thermodynamic properties of binary and ternary vapor and condensed systems were obtained by measuring pressures by the Knudsen and Langmuir methods. Vacuum balances and a mass spectrometer were used in these studies.

Book Chemical Engineering Thermodynamics

Download or read book Chemical Engineering Thermodynamics written by Stephen A. Newman and published by Ann Arbor Science Publishers. This book was released on 1983 with total page 568 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Phase Equilibria and Related Properties

Download or read book Phase Equilibria and Related Properties written by David Zudkevitch and published by . This book was released on 1967 with total page 144 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Computer Calculations of Multicomponent Vapor liquid and Liquid liquid Equilibria

Download or read book Computer Calculations of Multicomponent Vapor liquid and Liquid liquid Equilibria written by Antonio Oswaldo Lau and published by . This book was released on 1975 with total page 256 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Thermodynamics  data and Correlations

Download or read book Thermodynamics data and Correlations written by David Zudkevitch and published by . This book was released on 1974 with total page 144 pages. Available in PDF, EPUB and Kindle. Book excerpt: