Hi , I'm chemical engineering student currently in my final year and I'm working on acid gas removal unit in natural gas processing unit . I have to do simulation using suitable solvent in which as a base case I have chosen MDEA and DGA in 10 % and 40 % composition respectively. The goal of this simulation is to remove acid gases mainly C02 from 25 mol% to 3-4 mol% and H2S from 100ppm to 3ppm. The problem is that the stripper of this simulation is not converging at all like if I'm giving it specs of condenser and reboiler temp it is showing error and when I'm giving it a specs of reflux ration and component fraction in boiler it is covering but giving negative temp of overhead stream . What should I do ?
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Aspen Hysys Simulation Of Acid Gas Removal Unit
Started by R.t, May 22 2025 02:46 AM
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