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2009•Unpublished venueRequires access

Activity Coefficient Models Part 2: Local Composition Models, from Wilson and NRTL to UNIQUAC and UNIFAC

Georgios M. Kontogeorgis, Georgios K. Folas

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Abstract

This chapter contains sections titled: General Overview of the local composition models The theoretical limitations Range of applicability of the LC models On the theoretical significance of the interaction parameters LC Models: some unifying concepts The group contribution principle and UNIFAC Local-compositon-free–volume models for polymers Conclusions: is UNIQUAC the best local compostion model available today? Appendix References

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This chapter contains sections titled: General Overview of the local composition models The theoretical limitations Range of applicability of the LC models On the theoretical significance of the interaction parameters LC Models: some unifying concepts The group contribution principle and UNIFAC Local-compositon-free–volume models for polymers Conclusions: is UNIQUAC the best local compostion model available today? Appendix References

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Available abstract

This chapter contains sections titled: General Overview of the local composition models The theoretical limitations Range of applicability of the LC models On the theoretical significance of the interaction parameters LC Models: some unifying concepts The group contribution principle and UNIFAC Local-compositon-free–volume models for polymers Conclusions: is UNIQUAC the best local compostion model available today? Appendix References

Key concepts: UNIQUAC, UNIFAC, Non-random two-liquid model, Activity coefficient, Composition (language), Thermodynamics, Mathematics, Chemistry

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