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Aspen pressure regulator simulation

2019-04-13View Original

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Two warnings appeared when using valves to reduce the pressure of the material; could someone please tell me how to resolve this issue? Processing input specifications... * WARNING in physical property system parameter PC/ELEMENT 1 (DATA SET 1): The upper bound for component C has been violated – the value is 0.22300E+09, while the upper bound is 0.10000E+09. * WARNING in physical property system parameter PLANT (DATA SET 1) for component NaOH: An unreasonable vapor pressure was calculated at the normal boiling point; the value should be within 10% of 1D5 N/SQM. Please check the input values related to the Antoine parameters.
Reply #22024-04-10
The physical properties are missing; it shows a warning that not all of the physical property data is available

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