Editing Binary phase diagrams
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'''Binary phase diagrams''' | '''Binary phase diagrams'''. Studied by [[Johannis Jacobus van Laar]] using the [[Van der Waals equation of state]] <ref>[http://www.digitallibrary.nl/proceedings/search/detail.cfm?pubid=697&view=image&startrow=1 J. J. van Laar "On some phenomena, which can occur in the case of partial miscibility of two liquids one of them being anomalous specially water", Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen '''7''' pp. 517-531 (1905)]</ref><ref>[http://www.digitallibrary.nl/proceedings/search/detail.cfm?pubid=709&view=image&startrow=1 J. J. van Laar "On the different forms and transformations of the boundary curves in the case of partial miscibility of two liquids", Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen '''7''' pp. 636-646 (1905)]</ref><ref>[http://www.digitallibrary.nl/proceedings/search/detail.cfm?pubid=2551&view=image&startrow=1 J. J. van Laar "An exact expression for the course of the spinodal curves and their of plaitpoints for all temperatures, in the case of mixture of normal substances", Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen '''7''' pp. 646-657 (1905)]</ref><ref>[http://www.digitallibrary.nl/proceedings/search/detail.cfm?pubid=791&view=image&startrow=1 J. J. van Laar "On the shape of the plaitpoint curves for mixtures of normal substances", Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen '''8''' pp. 33-48 (1905)]</ref><ref>[http://www.digitallibrary.nl/proceedings/search/detail.cfm?pubid=850&view=image&startrow=1 J. J. van Laar "The shape of the spinodal and plaitpoint curves for binary mixtures of normal substances", Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen '''9''' pp. 226-235 (1906)]</ref>. The six major types of binary mixture phase diagrams, as identified by Scott and Konynenburg <ref>[http://dx.doi.org/10.1039/DF9704900087 Robert L. Scott and Peter H. van Konynenburg "Static properties of solutions. Van der Waals and related models for hydrocarbon mixtures", Discussions of the Faraday Society '''49''' pp. 87-97 (1970)]</ref><ref>[http://dx.doi.org/10.1098/rsta.1980.0266 Peter H. Van Konynenburg and Robert L. Scott "Critical Lines and Phase Equilibria in Binary Van Der Waals Mixtures", Philosophical Transactions of the Royal Society of London. Series A, Mathematical and Physical Sciences '''298''' pp. 495-540 (1980)]</ref> (in the [[Phase diagrams: Pressure-temperature plane | pressure-temperature plane]]) are given by (solid lines: [[vapour pressure]] of the two components, blue dashed lines are three phase lines and red dashed lines are critical lines) <ref>[http://dx.doi.org/10.1021/ar00135a004 Robert L. Scott "Models for phase equilibria in fluid mixtures", Accounts of Chemical Research '''20''' pp. 97-107 (1987)]</ref><ref>J. S. Rowlinson and F. L. Swinton "Liquids and Liquid Mixtures", 3rd edition (1982) ISBN 0408241934 Figure 6.1</ref>: | ||
==Type I== | ==Type I== | ||
The two substances are of similar chemical types and their critical properties are comparable in magnitude <ref>J. S. Rowlinson and F. L. Swinton "Liquids and Liquid Mixtures", 3rd edition (1982) ISBN 0408241934 § 6.3</ref>, for example, a mixture of [[argon]] and [[krypton]] | The two substances are of similar chemical types and their critical properties are comparable in magnitude <ref>J. S. Rowlinson and F. L. Swinton "Liquids and Liquid Mixtures", 3rd edition (1982) ISBN 0408241934 § 6.3</ref>, for example, a mixture of [[argon]] and [[krypton]] | ||