Simulation and optimization of acid gas enrichment column in an industrial sulfur recovery unit

An industrial enrichment column was simulated and calibrated. The results showed that the efficiency of H2S and CO2 in the Acid Gas Enrichment (AGE) absorber should be set to 4.1 and 21.4%, respectively. Afterward, the sensitivity analysis of the AGE absorber showed that the temperature of lean amin...

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Main Authors: Hamid Reza Mahdipoor, Seyed Ali Akbar Mansoori, Bahman Homayun, Mohammad Hosseinzadeh
Format: Article
Language:English
Published: Elsevier 2024-06-01
Series:Case Studies in Chemical and Environmental Engineering
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2666016423002505
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author Hamid Reza Mahdipoor
Seyed Ali Akbar Mansoori
Bahman Homayun
Mohammad Hosseinzadeh
author_facet Hamid Reza Mahdipoor
Seyed Ali Akbar Mansoori
Bahman Homayun
Mohammad Hosseinzadeh
author_sort Hamid Reza Mahdipoor
collection DOAJ
description An industrial enrichment column was simulated and calibrated. The results showed that the efficiency of H2S and CO2 in the Acid Gas Enrichment (AGE) absorber should be set to 4.1 and 21.4%, respectively. Afterward, the sensitivity analysis of the AGE absorber showed that the temperature of lean amine routing to the AGE column was the most significant parameter for achieving an acceptable H2S enrichment ratio. Moreover, the AGE section was optimized by reducing the packing height and increasing the amine circulation rate. Finally, an innovative method was applied in the AGE absorber, in which a portion of liquid was withdrawn from the middle of the AGE column to decrease the flooding percent at the bottom of the absorber and increase its capacity.
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spelling doaj.art-d2bce24eea9840d9ad774b52fde895a82023-11-19T04:35:27ZengElsevierCase Studies in Chemical and Environmental Engineering2666-01642024-06-019100545Simulation and optimization of acid gas enrichment column in an industrial sulfur recovery unitHamid Reza Mahdipoor0Seyed Ali Akbar Mansoori1Bahman Homayun2Mohammad Hosseinzadeh3Department of Gas Processing and Transmission Development, Research Institute of Petroleum Industry (RIPI), Tehran, Iran; Corresponding author.South Pars Gas Complex (SPGC), Asaluyeh, IranSouth Pars Gas Complex (SPGC), Asaluyeh, IranSouth Pars Gas Complex (SPGC), Asaluyeh, IranAn industrial enrichment column was simulated and calibrated. The results showed that the efficiency of H2S and CO2 in the Acid Gas Enrichment (AGE) absorber should be set to 4.1 and 21.4%, respectively. Afterward, the sensitivity analysis of the AGE absorber showed that the temperature of lean amine routing to the AGE column was the most significant parameter for achieving an acceptable H2S enrichment ratio. Moreover, the AGE section was optimized by reducing the packing height and increasing the amine circulation rate. Finally, an innovative method was applied in the AGE absorber, in which a portion of liquid was withdrawn from the middle of the AGE column to decrease the flooding percent at the bottom of the absorber and increase its capacity.http://www.sciencedirect.com/science/article/pii/S2666016423002505Sulfur recoveryAcid gas enrichmentCalibration and optimization
spellingShingle Hamid Reza Mahdipoor
Seyed Ali Akbar Mansoori
Bahman Homayun
Mohammad Hosseinzadeh
Simulation and optimization of acid gas enrichment column in an industrial sulfur recovery unit
Case Studies in Chemical and Environmental Engineering
Sulfur recovery
Acid gas enrichment
Calibration and optimization
title Simulation and optimization of acid gas enrichment column in an industrial sulfur recovery unit
title_full Simulation and optimization of acid gas enrichment column in an industrial sulfur recovery unit
title_fullStr Simulation and optimization of acid gas enrichment column in an industrial sulfur recovery unit
title_full_unstemmed Simulation and optimization of acid gas enrichment column in an industrial sulfur recovery unit
title_short Simulation and optimization of acid gas enrichment column in an industrial sulfur recovery unit
title_sort simulation and optimization of acid gas enrichment column in an industrial sulfur recovery unit
topic Sulfur recovery
Acid gas enrichment
Calibration and optimization
url http://www.sciencedirect.com/science/article/pii/S2666016423002505
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