XLUNIFAC version 1.0 is a program to calculate activity coefficients of liquids using the UNIFAC model Copyright (C) 2000 Preben Randhol and Hilde K Engelien This program is released under the xlUNIFAC uses the UNIFAC model reported by Fredenslund et. It gives the user the ability to add and edit the group volume and area parameters as well as the interaction parameters. The user can also define new components and add new subgroups and main groups to the model.

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XlUNIFAC also gives the calculated values of the various variables in the equations for the user to inspect. Live Musical Show Video Download. This will hopefully give the user a better understanding of the UNIFAC model.

Manual The manual can be read on-line. It is also available as or documents. Program The program can be found here: A zipped version of xlUNIFAC can be found here: for faster download. To run it you will need to enable macros when loading it into Excel. BETA RELEASE: A beta version og xlUNIFAC 1.2 with 29 components (1.0 has 15) is available. IMPORTANT: Note it has not been tested thourougly yet so if you need to use more than 15 components you should first do a calculation and then swap component 1 and 16 (or 1 and 18) to check that you get the same results.