Simultaneous description of excess enthalpy and vapour–liquid equilibrium data of associated mixtures by means of a lattice–fluid model

作者: Baudilío Coto , Concepción Pando , Ramón G Rubio , Juan AR Renuncio , None

DOI: 10.1039/FT9959104381

关键词:

摘要: Excess enthalpies (HE) and vapour-liquid equilibrium (VLE) data for several associated mixtures have been analysed by means of the lattice–fluid model (LF) solution (LFAS). The systems considered were selected in order to include a variety solutions, exhibit self- cross-association interactions. inclusion chemical contribution LFAS makes it necessary fit any parameter within physical contribution. In general, represents an improvement overall description excess functions mixtures, while some cases use LF leads unrealistic values interaction parameters.

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