Distillation Designer is a small and free Mac software application that offers the simple McCabe-Thiele method for designing binary distillation systems.

Distillation Designer supports:
· Boiling Point Graph showing Vapour-Liquid Compositions.
· q-Line calculation from component thermodynamic properties.
· Manually defining the minimum reflux ratio.
· Loading of Data files.
· Plot of Reflux versus stages to help determine the optimal value.

What's New in This Release: [ read full changelog ]

· Improved handling of data files.
· Fixed dataset problem when loading an existing design
· Fixed rendering VLE diagram for some composition types.