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contributor authorLuke J. Venstrom
contributor authorNicholas Petkovich
contributor authorStephen Rudisill
contributor authorAndreas Stein
contributor authorJane H. Davidson
date accessioned2017-05-09T00:54:24Z
date available2017-05-09T00:54:24Z
date copyrightFebruary, 2012
date issued2012
identifier issn0199-6231
identifier otherJSEEDO-28453#011005_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/150239
description abstractThe oxidation of three-dimensionally ordered macroporous (3DOM) CeO2 (ceria) by H2 O and CO2 at 1100 K is presented in comparison to the oxidation of nonordered mesoporous and sintered, low porosity ceria. 3DOM ceria, which features interconnected and ordered pores, increases the maximum H2 and CO production rates over the low porosity ceria by 125% and 260%, respectively, and increases the maximum H2 and CO production rates over the nonordered mesoporous cerium oxide by 75% and 175%, respectively. The increase in the kinetics of H2 O and CO2 splitting with 3DOM ceria is attributed to its enhanced specific surface area and to its interconnected pore system that facilitates the transport of reacting species to and from oxidation sites.
publisherThe American Society of Mechanical Engineers (ASME)
titleThe Effects of Morphology on the Oxidation of Ceria by Water and Carbon Dioxide
typeJournal Paper
journal volume134
journal issue1
journal titleJournal of Solar Energy Engineering
identifier doi10.1115/1.4005119
journal fristpage11005
identifier eissn1528-8986
keywordsFuels
keywordsoxidation
keywordsPorosity
keywordsWater
keywordsCarbon dioxide
keywordsCycles
keywordsTemperature AND Flow (Dynamics)
treeJournal of Solar Energy Engineering:;2012:;volume( 134 ):;issue: 001
contenttypeFulltext


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