[Aspen Plus V8] How to specify lactose?

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Reza Farzad

Did you save the dat files in the same directory as the simulation files?!

Allan Albuquerque

Sorry the paper attached have many pages then I didn't read, but did you need to define the lactose component using User defined tool?? Maybe there are some properties that need to be added. Therefore, If you are not checked this it can be a possibility to solve your problem.