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2017 | OriginalPaper | Buchkapitel

Calculation of Chemical Equilibria in Multi-Phase: Multicomponent Systems

verfasst von : Marco Hülsmann, Bernhard Klaassen, Andreas Krämer, Ottmar Krämer-Fuhrmann, Tosawi Pangalela, Dirk Reith, Klaus Hack, Johannes Linden

Erschienen in: Scientific Computing and Algorithms in Industrial Simulations

Verlag: Springer International Publishing

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Abstract

The paper describes methods for calculating chemical equilibria based on a constrained Gibbs free energy minimization. The methods allow the treatment of multicomponent systems with multiple phases, including gaseous phases, condensed phases, and stoichiometric phases. A special aspect is the detection and treatment of miscibility gaps. The underlying mathematical problem is described in detail together with the algorithmic approach for its solution. Results are presented for some test cases, including the computation of phase diagrams for ternary systems.

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Metadaten
Titel
Calculation of Chemical Equilibria in Multi-Phase: Multicomponent Systems
verfasst von
Marco Hülsmann
Bernhard Klaassen
Andreas Krämer
Ottmar Krämer-Fuhrmann
Tosawi Pangalela
Dirk Reith
Klaus Hack
Johannes Linden
Copyright-Jahr
2017
DOI
https://doi.org/10.1007/978-3-319-62458-7_1