Hydrogen absorption in palladized MCM-41

Hydrogen absorption by palladium (Pd) in Pd/MCM-41 was studied at 298.2 ± 0.1 K and between 0.5 and 1.0 atm PH2. Mass percent Pd loadings of 0.81%, 1.10%, 1.16%, and 2.30% of total Pd/MCM-41 were used. Absorption was measured in gas-tight stainless steel cells equipped with computer-logged pressure...

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Main Authors: Colin P. Guthrie, Eric J. Reardon
Format: Article
Language:English
Published: Canadian Science Publishing 2016-12-01
Series:FACETS
Subjects:
Online Access:http://www.facetsjournal.com/doi/10.1139/facets-2016-0034
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spelling doaj-e44c592dc1804441a0cd3f238173d0122020-11-25T00:39:16ZengCanadian Science PublishingFACETS2371-16712371-16712016-12-01124826210.1139/facets-2016-0034Hydrogen absorption in palladized MCM-41Colin P. Guthrie0Eric J. Reardon1Department of Earth and Environmental Sciences, University of Waterloo, Waterloo, ON N2L 3G1, CanadaDepartment of Earth and Environmental Sciences, University of Waterloo, Waterloo, ON N2L 3G1, CanadaHydrogen absorption by palladium (Pd) in Pd/MCM-41 was studied at 298.2 ± 0.1 K and between 0.5 and 1.0 atm PH2. Mass percent Pd loadings of 0.81%, 1.10%, 1.16%, and 2.30% of total Pd/MCM-41 were used. Absorption was measured in gas-tight stainless steel cells equipped with computer-logged pressure transducers. The average maximum hydrogen absorption for all samples was 0.85 ± 0.18 H/Pd. An apparent trend of increasing hydrogen absorption as the mass percent loading of Pd increased was determined to be non-significant. Similar experiments using Pd black showed a lower absorption of 0.79 ± 0.09 H/Pd.http://www.facetsjournal.com/doi/10.1139/facets-2016-0034mesoporous materialspalladiumsorptionMCM-41
collection DOAJ
language English
format Article
sources DOAJ
author Colin P. Guthrie
Eric J. Reardon
spellingShingle Colin P. Guthrie
Eric J. Reardon
Hydrogen absorption in palladized MCM-41
FACETS
mesoporous materials
palladium
sorption
MCM-41
author_facet Colin P. Guthrie
Eric J. Reardon
author_sort Colin P. Guthrie
title Hydrogen absorption in palladized MCM-41
title_short Hydrogen absorption in palladized MCM-41
title_full Hydrogen absorption in palladized MCM-41
title_fullStr Hydrogen absorption in palladized MCM-41
title_full_unstemmed Hydrogen absorption in palladized MCM-41
title_sort hydrogen absorption in palladized mcm-41
publisher Canadian Science Publishing
series FACETS
issn 2371-1671
2371-1671
publishDate 2016-12-01
description Hydrogen absorption by palladium (Pd) in Pd/MCM-41 was studied at 298.2 ± 0.1 K and between 0.5 and 1.0 atm PH2. Mass percent Pd loadings of 0.81%, 1.10%, 1.16%, and 2.30% of total Pd/MCM-41 were used. Absorption was measured in gas-tight stainless steel cells equipped with computer-logged pressure transducers. The average maximum hydrogen absorption for all samples was 0.85 ± 0.18 H/Pd. An apparent trend of increasing hydrogen absorption as the mass percent loading of Pd increased was determined to be non-significant. Similar experiments using Pd black showed a lower absorption of 0.79 ± 0.09 H/Pd.
topic mesoporous materials
palladium
sorption
MCM-41
url http://www.facetsjournal.com/doi/10.1139/facets-2016-0034
work_keys_str_mv AT colinpguthrie hydrogenabsorptioninpalladizedmcm41
AT ericjreardon hydrogenabsorptioninpalladizedmcm41
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