Zinc Oxide Hydrogen Sulfide Removal Catalyst/ Preparation, Activity Test and Kinetic Study
Hydrogen sulfide removal catalyst was prepared chemically by precipitation of zinc bicarbonate at a controlled pH. The physical and chemical catalyst characterization properties were investigated. The catalyst was tested for its activity in adsorption of H2S using a plant that generates the H2S fro...
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Al-Khwarizmi College of Engineering – University of Baghdad
2019
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oai:doaj.org-article:1f7f930761734f7da76327bcc1c2bba92021-12-02T01:27:14ZZinc Oxide Hydrogen Sulfide Removal Catalyst/ Preparation, Activity Test and Kinetic Study1818-11712312-0789https://doaj.org/article/1f7f930761734f7da76327bcc1c2bba92019-03-01T00:00:00Zhttp://alkej.uobaghdad.edu.iq/index.php/alkej/article/view/597https://doaj.org/toc/1818-1171https://doaj.org/toc/2312-0789 Hydrogen sulfide removal catalyst was prepared chemically by precipitation of zinc bicarbonate at a controlled pH. The physical and chemical catalyst characterization properties were investigated. The catalyst was tested for its activity in adsorption of H2S using a plant that generates the H2S from naphtha hydrodesulphurization and a unit for the adsorption of H2S. The results comparison between the prepared and commercial catalysts revealed that the chemical method can be used to prepare the catalyst with a very good activity. It has observed that the hydrogen sulfide removal over zinc oxide catalyst follows first order reaction kinetics with activation energy of 19.26 kJ/mole and enthalpy and entropy of activation of 14.49 kJ/mole and -220.41 J/mole respectively. Karim H. HassanZuhair A-A KhammasAmeel M. RahmanAl-Khwarizmi College of Engineering – University of BaghdadarticleChemical engineeringTP155-156Engineering (General). Civil engineering (General)TA1-2040ENAl-Khawarizmi Engineering Journal, Vol 4, Iss 3 (2019) |
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Chemical engineering TP155-156 Engineering (General). Civil engineering (General) TA1-2040 |
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Chemical engineering TP155-156 Engineering (General). Civil engineering (General) TA1-2040 Karim H. Hassan Zuhair A-A Khammas Ameel M. Rahman Zinc Oxide Hydrogen Sulfide Removal Catalyst/ Preparation, Activity Test and Kinetic Study |
description |
Hydrogen sulfide removal catalyst was prepared chemically by precipitation of zinc bicarbonate at a controlled pH. The physical and chemical catalyst characterization properties were investigated. The catalyst was tested for its activity in adsorption of H2S using a plant that generates the H2S from naphtha hydrodesulphurization and a unit for the adsorption of H2S. The results comparison between the prepared and commercial catalysts revealed that the chemical method can be used to prepare the catalyst with a very good activity.
It has observed that the hydrogen sulfide removal over zinc oxide catalyst follows first order reaction kinetics with activation energy of 19.26 kJ/mole and enthalpy and entropy of activation of 14.49 kJ/mole and -220.41 J/mole respectively.
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format |
article |
author |
Karim H. Hassan Zuhair A-A Khammas Ameel M. Rahman |
author_facet |
Karim H. Hassan Zuhair A-A Khammas Ameel M. Rahman |
author_sort |
Karim H. Hassan |
title |
Zinc Oxide Hydrogen Sulfide Removal Catalyst/ Preparation, Activity Test and Kinetic Study |
title_short |
Zinc Oxide Hydrogen Sulfide Removal Catalyst/ Preparation, Activity Test and Kinetic Study |
title_full |
Zinc Oxide Hydrogen Sulfide Removal Catalyst/ Preparation, Activity Test and Kinetic Study |
title_fullStr |
Zinc Oxide Hydrogen Sulfide Removal Catalyst/ Preparation, Activity Test and Kinetic Study |
title_full_unstemmed |
Zinc Oxide Hydrogen Sulfide Removal Catalyst/ Preparation, Activity Test and Kinetic Study |
title_sort |
zinc oxide hydrogen sulfide removal catalyst/ preparation, activity test and kinetic study |
publisher |
Al-Khwarizmi College of Engineering – University of Baghdad |
publishDate |
2019 |
url |
https://doaj.org/article/1f7f930761734f7da76327bcc1c2bba9 |
work_keys_str_mv |
AT karimhhassan zincoxidehydrogensulfideremovalcatalystpreparationactivitytestandkineticstudy AT zuhairaakhammas zincoxidehydrogensulfideremovalcatalystpreparationactivitytestandkineticstudy AT ameelmrahman zincoxidehydrogensulfideremovalcatalystpreparationactivitytestandkineticstudy |
_version_ |
1718403059966541824 |