Nonideal Liquids - Test of Thermodynamic Model

Step 1 Start Aspen and choose Template. A window appears choose General with Metric Units. In the Run Type (lower right-hand comer), choose Property Analysis. Click OK when the Aspen engine window appears. (This last step is specific to your installation.) 

Step 2 In the list at the left, choose Component/Specifications and enter the names or formulas of the chemicals. If there is no list at the left, click on the eye glasses or choose the menu Data/Components. If Aspen Plus does not recognize your chemical, a window appears that allows you to search again, and it will suggest a number of possibilities, When the components are completely specified, you should have an entry for every chemical in the column labeled Component name. The first column is what you are naming the chemicals, but the third column is what Aspen Plus uses when it gets physical properties. If that column is blank, the program will not work. 

Step 4 You also need to tell the computer which database to use for the interaction parameter. Choose one of the options for interaction parameters. The results shown below use the Wilson-2 binary parameters. Now all the icons on the left should be blue, meaning the menus are completely filled out. Go back and complete any red menus. 

Components select two components Pressure set the pressure for a T-xy diagram or 

Step 6 A graph will appear showing the result. You can read from this graph, or if you 

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