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Calculate the number of theoretical trays with McCabe-Thiele method
Use the McCabe-Thiele method to calculate the number of theoretical trays in a distillation column operated under the conditions specified.
It has tools for data analysis to obtain empirical or semi-empirical equilibrium models. You can even use cubic splines.
This project uses icons of "Open Icon Library"
https://sourceforge.net/projects/openiconlibrary/