11 Questions 18 Answers 0 Followers
Questions related from Muhammad Haris Hamayun
Hello. I am facing an issue regarding the use of the TQ curve of HeatX in Aspen Plus. There are two scenarios (the specification type is: "Hot outlet temperature - cold inlet temperature...
08 July 2021 3,619 0 View
How to add the catalyst in the rate equation in Aspen HYSYS. Currently, it is showing as the function of reactor volume (m3), and there is no option that can make the units as mol/s.g-cat.Pa....
01 April 2021 799 7 View
Hello everyone. I am currently doing dynamic study on a distillation column. How can I do sensitivity analysis on the column i.e., change in feed conditions (temperature, pressure, flowrate). I...
21 September 2020 2,494 4 View
1. Above ambient conditions 2. Below ambient conditions 3. One of condenser/re-boiler below ambient
22 January 2020 7,281 2 View
How exergy analysis of simple (non-cryogenic) distillation column is different from exergy analysis of cryogenic distillation column? If possible, can anyone of the experts provide me equations?
25 April 2019 5,256 4 View
How to determine the exergy efficiency of heat integrated distillation columns, during cryogenic air separation. Would appreciate if anyone provide formula for both column`s.
25 February 2019 4,357 4 View
How to model vapor recompression distillation in Aspen Plus? I want to simulate it "With no condenser", but it`s giving following Error: A LIQUID FEED/PUMPAROUND TO THE TOP STAGE IS REQUIRED WHEN...
16 February 2019 8,750 3 View
How we can calculate a combined efficiency of a process? e.g. if two compressors are installed, then how can we calculate their combined efficiency? If compressors, distillation column, turbine...
13 January 2019 1,785 4 View
I want to design/simulate an adsorber in Aspen Plus. As adsorber is not a part of the Aspen Plus, it needs to be exported from Aspen Custom Modeler. Can anyone help me in coding in Aspen Custom...
05 January 2019 3,760 7 View
I am using "Aspen Plus Optimizer Tool" to optimize the distillation column design with respect to reflux ratio and number of theoratical stages. However, I am unable to do sensitivity analysis,...
02 January 2019 2,689 20 View
Can anyone please guide me, how to model a membrane reactor for hydrogen separation in Aspen Plus or Aspen Custom Modeler? Thanks in advance for your kind cooperation.
10 August 2018 7,024 9 View
