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Definition of initial value for circulating stream in Aspen Plus

2010-04-18View Original

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Recently, during the design of a distillation column, the reflux at the top of the column was a circulating stream (with no condenser at the column top); it was necessary to define an initial value for the reflux before the calculations could be completed. I’m a beginner and haven’t found out how to set it; I would like to ask the other forum members how to define the initial value for a circulating flow stock Thank you!
Reply #22010-04-18
Set the initial value for that circulating logistics just like for the incoming logistics
Reply #32010-04-18
Thank you for the answer. My level is too low, so I can only get +1. I tried to enter initial values inside, but I still couldn’t get it to work. I’m not sure if it’s due to an inappropriate initial value setting, but I’ve disconnected the circulating flow stream at the top of the tower; I performed several manual iterations as a non-circulating operation, and used the values obtained in this way to carry out calculations for 2# din*ang

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