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Calculation of the area and volume parameters of the Unifac equation

2009-03-18View Original

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When I calculate the area and volume parameters of tetrafluoropropanol, I use the group contribution method; how should the CHF2 group be divided?
Reply #22009-03-20
But what about that hydrogen on C? No impact?
Reply #32009-03-20
Parameters affecting the area and volume of the secondary group; the group interaction parameters are the same as those for the primary group

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