The factors affecting the hydrogen adsorption on Pt/SO4(2-)-ZrO2 catalyst

Hydrogen adsorption was studied for Pt/SO4(2-)-ZrO2 (PSZ) samples modified with Na addition, pyridine preadsorption, and water preadsorption to elucidate the relation between the rate and capacity of hydrogen adsorption and the surface state. The surface states were monitored by XRD, IR, ammonia TP...

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Main Authors: Triwahyono, Sugeng, Sarmidi, Mohamad Roji, Abdul Aziz, Ramlan, Yamada, T., Hattori, H.
Format: Article
Language:English
Published: Kolej Universiti Sains dan Teknologi Malaysia (KUSTEM) 2004
Subjects:
Online Access:http://eprints.utm.my/4926/1/SugengTriwahyono2004_TheFactorsAffectingTheHydrogen.pdf
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author Triwahyono, Sugeng
Sarmidi, Mohamad Roji
Abdul Aziz, Ramlan
Yamada, T.
Hattori, H.
author_facet Triwahyono, Sugeng
Sarmidi, Mohamad Roji
Abdul Aziz, Ramlan
Yamada, T.
Hattori, H.
author_sort Triwahyono, Sugeng
collection ePrints
description Hydrogen adsorption was studied for Pt/SO4(2-)-ZrO2 (PSZ) samples modified with Na addition, pyridine preadsorption, and water preadsorption to elucidate the relation between the rate and capacity of hydrogen adsorption and the surface state. The surface states were monitored by XRD, IR, ammonia TPD, and measurement of catalytic activity for cyclohexane isomerization. All the modifications suppressed the hydrogen uptake. It was suggested that Lewis acid sites promote the hydogen uptake by stabilizing spiltover hydrogen atoms.
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spelling utm.eprints-49262010-06-01T03:21:59Z http://eprints.utm.my/4926/ The factors affecting the hydrogen adsorption on Pt/SO4(2-)-ZrO2 catalyst Triwahyono, Sugeng Sarmidi, Mohamad Roji Abdul Aziz, Ramlan Yamada, T. Hattori, H. T Technology (General) Hydrogen adsorption was studied for Pt/SO4(2-)-ZrO2 (PSZ) samples modified with Na addition, pyridine preadsorption, and water preadsorption to elucidate the relation between the rate and capacity of hydrogen adsorption and the surface state. The surface states were monitored by XRD, IR, ammonia TPD, and measurement of catalytic activity for cyclohexane isomerization. All the modifications suppressed the hydrogen uptake. It was suggested that Lewis acid sites promote the hydogen uptake by stabilizing spiltover hydrogen atoms. Kolej Universiti Sains dan Teknologi Malaysia (KUSTEM) 2004 Article PeerReviewed application/pdf en http://eprints.utm.my/4926/1/SugengTriwahyono2004_TheFactorsAffectingTheHydrogen.pdf Triwahyono, Sugeng and Sarmidi, Mohamad Roji and Abdul Aziz, Ramlan and Yamada, T. and Hattori, H. (2004) The factors affecting the hydrogen adsorption on Pt/SO4(2-)-ZrO2 catalyst. KUSTEM Third Annual Seminar on Sustainbility Science and Management . pp. 85-88.
spellingShingle T Technology (General)
Triwahyono, Sugeng
Sarmidi, Mohamad Roji
Abdul Aziz, Ramlan
Yamada, T.
Hattori, H.
The factors affecting the hydrogen adsorption on Pt/SO4(2-)-ZrO2 catalyst
title The factors affecting the hydrogen adsorption on Pt/SO4(2-)-ZrO2 catalyst
title_full The factors affecting the hydrogen adsorption on Pt/SO4(2-)-ZrO2 catalyst
title_fullStr The factors affecting the hydrogen adsorption on Pt/SO4(2-)-ZrO2 catalyst
title_full_unstemmed The factors affecting the hydrogen adsorption on Pt/SO4(2-)-ZrO2 catalyst
title_short The factors affecting the hydrogen adsorption on Pt/SO4(2-)-ZrO2 catalyst
title_sort factors affecting the hydrogen adsorption on pt so4 2 zro2 catalyst
topic T Technology (General)
url http://eprints.utm.my/4926/1/SugengTriwahyono2004_TheFactorsAffectingTheHydrogen.pdf
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