Experimental investigation of sulfur distribution and yields of liquid fuel and petroleum coke produced by thermal cracking of vacuum residues

In the present work, an experimental study was conducted to investigate the sulfur distribution in the products during thermal degradation of vacuum residues at different operating conditions. In this regard, three vacuum residues with different sulfur contents were selected. The effects of main ope...

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Main Authors: Amir Safiri, Javad Ivakpour, Esmaeil Yazdani, Amir H. Mohammadi
Format: Article
Language:English
Published: Elsevier 2023-01-01
Series:Case Studies in Thermal Engineering
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2214157X22008073
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author Amir Safiri
Javad Ivakpour
Esmaeil Yazdani
Amir H. Mohammadi
author_facet Amir Safiri
Javad Ivakpour
Esmaeil Yazdani
Amir H. Mohammadi
author_sort Amir Safiri
collection DOAJ
description In the present work, an experimental study was conducted to investigate the sulfur distribution in the products during thermal degradation of vacuum residues at different operating conditions. In this regard, three vacuum residues with different sulfur contents were selected. The effects of main operating conditions such as pressure and temperature on products yields and properties were studied. The results show that for sulfur distribution, which is indicated as the ratio of the amount of sulfur in each product to the initial mass of sulfur in the feed, increasing temperature will be followed by increased sulfur distribution in liquid fuel and reduced sulfur distribution in petroleum coke. Furthermore, effects of reaction temperature on yields of light coker gasoil (150–350 °C) as well as heavy coker gasoil (350–500 °C), as the dominant fractions of thermal cracking products, were evaluated using simulated distillation method.
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spelling doaj.art-b7b0cece5ad641098ef56524d51e75782023-01-11T04:28:58ZengElsevierCase Studies in Thermal Engineering2214-157X2023-01-0141102570Experimental investigation of sulfur distribution and yields of liquid fuel and petroleum coke produced by thermal cracking of vacuum residuesAmir Safiri0Javad Ivakpour1Esmaeil Yazdani2Amir H. Mohammadi3Petroleum Refining Division, Research Institute of Petroleum Industry (RIPI), Tehran, IranPetroleum Refining Division, Research Institute of Petroleum Industry (RIPI), Tehran, Iran; Corresponding author.School of Chemical, Petroleum and Gas Engineering, Iran University of Science and Technology, Tehran, IranDiscipline of Chemical Engineering, School of Engineering, University of KwaZulu-Natal, Howard College Campus, King George V Avenue, Durban, 4041, South Africa; Corresponding author.In the present work, an experimental study was conducted to investigate the sulfur distribution in the products during thermal degradation of vacuum residues at different operating conditions. In this regard, three vacuum residues with different sulfur contents were selected. The effects of main operating conditions such as pressure and temperature on products yields and properties were studied. The results show that for sulfur distribution, which is indicated as the ratio of the amount of sulfur in each product to the initial mass of sulfur in the feed, increasing temperature will be followed by increased sulfur distribution in liquid fuel and reduced sulfur distribution in petroleum coke. Furthermore, effects of reaction temperature on yields of light coker gasoil (150–350 °C) as well as heavy coker gasoil (350–500 °C), as the dominant fractions of thermal cracking products, were evaluated using simulated distillation method.http://www.sciencedirect.com/science/article/pii/S2214157X22008073Thermal upgradingVacuum residueSulfur contentSulfur distributionLight coker gasoilHeavy coker gasoil
spellingShingle Amir Safiri
Javad Ivakpour
Esmaeil Yazdani
Amir H. Mohammadi
Experimental investigation of sulfur distribution and yields of liquid fuel and petroleum coke produced by thermal cracking of vacuum residues
Case Studies in Thermal Engineering
Thermal upgrading
Vacuum residue
Sulfur content
Sulfur distribution
Light coker gasoil
Heavy coker gasoil
title Experimental investigation of sulfur distribution and yields of liquid fuel and petroleum coke produced by thermal cracking of vacuum residues
title_full Experimental investigation of sulfur distribution and yields of liquid fuel and petroleum coke produced by thermal cracking of vacuum residues
title_fullStr Experimental investigation of sulfur distribution and yields of liquid fuel and petroleum coke produced by thermal cracking of vacuum residues
title_full_unstemmed Experimental investigation of sulfur distribution and yields of liquid fuel and petroleum coke produced by thermal cracking of vacuum residues
title_short Experimental investigation of sulfur distribution and yields of liquid fuel and petroleum coke produced by thermal cracking of vacuum residues
title_sort experimental investigation of sulfur distribution and yields of liquid fuel and petroleum coke produced by thermal cracking of vacuum residues
topic Thermal upgrading
Vacuum residue
Sulfur content
Sulfur distribution
Light coker gasoil
Heavy coker gasoil
url http://www.sciencedirect.com/science/article/pii/S2214157X22008073
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AT esmaeilyazdani experimentalinvestigationofsulfurdistributionandyieldsofliquidfuelandpetroleumcokeproducedbythermalcrackingofvacuumresidues
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