Silver oxide (AgO) deNOx catalyst in the stationary flue gas: FTIR and TPR characterization / Che Wan Riduan Asmadi Che Wan Embong.

The purposes of this study are to prepare the deNOx catalyst (AgO/Al2O3-SiO2) and to characterize the deNOx catalyst using temperature programmed reduction (TPR) and Fourier transform infrared spectroscopy (FTIR). The optimum reduction temperature and the functional group of deNOx catalyst is identi...

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Main Author:	Che Wan Embong, Che Wan Riduan Asmadi
Format:	Thesis
Language:	English
Published:	2009
Subjects:	Chemical elements Catalysis
Online Access:	https://ir.uitm.edu.my/id/eprint/45903/1/45903.pdf
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id	my-uitm-ir.45903
record_format	uketd_dc
spelling	my-uitm-ir.459032022-11-11T04:00:12Z Silver oxide (AgO) deNOx catalyst in the stationary flue gas: FTIR and TPR characterization / Che Wan Riduan Asmadi Che Wan Embong. 2009 Che Wan Embong, Che Wan Riduan Asmadi Chemical elements Catalysis The purposes of this study are to prepare the deNOx catalyst (AgO/Al2O3-SiO2) and to characterize the deNOx catalyst using temperature programmed reduction (TPR) and Fourier transform infrared spectroscopy (FTIR). The optimum reduction temperature and the functional group of deNOx catalyst is identified. Besides that, the applying of low cost catalyst for this study which is silver oxide (AgO) can replace the present catalyst metal such as Platinum Group Metal (PGM) which is very expensive. The problem of NOx emission from the stationary sources such as transportation, fuel combustion and industrial process is the main focus to develop the deNOx catalyst. The methodology used to prepare catalyst includes ball-milled and pre- calcinations process and mechanical mixing catalyst. For calcinations process, five calcinations temperature involved which is 400°C, 500°C, 600°C, 700°C and 800°C respectively. Result for the TPR characterization show that the maximum reduction temperature occurs in the temperature range of 270-690° where the most gas hydrogen was absorbed. The total amounts of gas absorbed during this temperature range are 308.63 umol/g. While for the FTIR the functional group that appear in the prepared deNOx catalyst appear is Si-O bond because the ratio of wt% of the silica is higher than AgO and alumina. 2009 Thesis https://ir.uitm.edu.my/id/eprint/45903/ https://ir.uitm.edu.my/id/eprint/45903/1/45903.pdf text en public degree Universiti Teknologi MARA Faculty of Chemical Engineering Noor Ismail, Kamariah
institution	Universiti Teknologi MARA
collection	UiTM Institutional Repository
language	English
advisor	Noor Ismail, Kamariah
topic	Chemical elements Catalysis
spellingShingle	Chemical elements Catalysis Che Wan Embong, Che Wan Riduan Asmadi Silver oxide (AgO) deNOx catalyst in the stationary flue gas: FTIR and TPR characterization / Che Wan Riduan Asmadi Che Wan Embong.
description	The purposes of this study are to prepare the deNOx catalyst (AgO/Al2O3-SiO2) and to characterize the deNOx catalyst using temperature programmed reduction (TPR) and Fourier transform infrared spectroscopy (FTIR). The optimum reduction temperature and the functional group of deNOx catalyst is identified. Besides that, the applying of low cost catalyst for this study which is silver oxide (AgO) can replace the present catalyst metal such as Platinum Group Metal (PGM) which is very expensive. The problem of NOx emission from the stationary sources such as transportation, fuel combustion and industrial process is the main focus to develop the deNOx catalyst. The methodology used to prepare catalyst includes ball-milled and pre- calcinations process and mechanical mixing catalyst. For calcinations process, five calcinations temperature involved which is 400°C, 500°C, 600°C, 700°C and 800°C respectively. Result for the TPR characterization show that the maximum reduction temperature occurs in the temperature range of 270-690° where the most gas hydrogen was absorbed. The total amounts of gas absorbed during this temperature range are 308.63 umol/g. While for the FTIR the functional group that appear in the prepared deNOx catalyst appear is Si-O bond because the ratio of wt% of the silica is higher than AgO and alumina.
format	Thesis
qualification_level	Bachelor degree
author	Che Wan Embong, Che Wan Riduan Asmadi
author_facet	Che Wan Embong, Che Wan Riduan Asmadi
author_sort	Che Wan Embong, Che Wan Riduan Asmadi
title	Silver oxide (AgO) deNOx catalyst in the stationary flue gas: FTIR and TPR characterization / Che Wan Riduan Asmadi Che Wan Embong.
title_short	Silver oxide (AgO) deNOx catalyst in the stationary flue gas: FTIR and TPR characterization / Che Wan Riduan Asmadi Che Wan Embong.
title_full	Silver oxide (AgO) deNOx catalyst in the stationary flue gas: FTIR and TPR characterization / Che Wan Riduan Asmadi Che Wan Embong.
title_fullStr	Silver oxide (AgO) deNOx catalyst in the stationary flue gas: FTIR and TPR characterization / Che Wan Riduan Asmadi Che Wan Embong.
title_full_unstemmed	Silver oxide (AgO) deNOx catalyst in the stationary flue gas: FTIR and TPR characterization / Che Wan Riduan Asmadi Che Wan Embong.
title_sort	silver oxide (ago) denox catalyst in the stationary flue gas: ftir and tpr characterization / che wan riduan asmadi che wan embong.
granting_institution	Universiti Teknologi MARA
granting_department	Faculty of Chemical Engineering
publishDate	2009
url	https://ir.uitm.edu.my/id/eprint/45903/1/45903.pdf
_version_	1783734744232493056

Silver oxide (AgO) deNOx catalyst in the stationary flue gas: FTIR and TPR characterization / Che Wan Riduan Asmadi Che Wan Embong.

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