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 from...

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Main Authors: Ameel. M. Rahman, Zuhair A-A Khammas, Karim H. Hassan
Format: article
Language:EN
Published: Al-Khwarizmi College of Engineering – University of Baghdad 2008
Subjects:
ZnO
H2S
Online Access:https://doaj.org/article/4ea94be238a040938d8a856a59edeffa
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spelling oai:doaj.org-article:4ea94be238a040938d8a856a59edeffa2021-12-02T01:00:25ZZinc Oxide Hydrogen Sulfide Removal Catalyst/ Preparation, Activity Test and Kinetic Study1818-1171https://doaj.org/article/4ea94be238a040938d8a856a59edeffa2008-01-01T00:00:00Zhttp://www.iasj.net/iasj?func=fulltext&aId=2369https://doaj.org/toc/1818-1171Hydrogen 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.<br />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.<br />Ameel. M. RahmanZuhair A-A KhammasKarim H. HassanAl-Khwarizmi College of Engineering – University of BaghdadarticleZnOH2SAbsorbent; Reformate; COSHydrodesulfurization; Kinetics.Chemical engineeringTP155-156Engineering (General). Civil engineering (General)TA1-2040ENAl-Khawarizmi Engineering Journal, Vol 4, Iss 3, Pp 74-84 (2008)
institution DOAJ
collection DOAJ
language EN
topic ZnO
H2S
Absorbent; Reformate; COS
Hydrodesulfurization; Kinetics.
Chemical engineering
TP155-156
Engineering (General). Civil engineering (General)
TA1-2040
spellingShingle ZnO
H2S
Absorbent; Reformate; COS
Hydrodesulfurization; Kinetics.
Chemical engineering
TP155-156
Engineering (General). Civil engineering (General)
TA1-2040
Ameel. M. Rahman
Zuhair A-A Khammas
Karim H. Hassan
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.<br />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.<br />
format article
author Ameel. M. Rahman
Zuhair A-A Khammas
Karim H. Hassan
author_facet Ameel. M. Rahman
Zuhair A-A Khammas
Karim H. Hassan
author_sort Ameel. M. Rahman
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 2008
url https://doaj.org/article/4ea94be238a040938d8a856a59edeffa
work_keys_str_mv AT ameelmrahman zincoxidehydrogensulfideremovalcatalystpreparationactivitytestandkineticstudy
AT zuhairaakhammas zincoxidehydrogensulfideremovalcatalystpreparationactivitytestandkineticstudy
AT karimhhassan zincoxidehydrogensulfideremovalcatalystpreparationactivitytestandkineticstudy
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