Sol-Gel derived nanocomposites and nanoporous oxide powders and related coatings for the reversible chemisorption of hydrogen sulfide
IR@NEIST: CSIR-North East Institute of Science and Technology, Jorhat
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Title |
Sol-Gel derived nanocomposites and nanoporous oxide powders and related coatings for the reversible chemisorption of hydrogen sulfide
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Creator |
GOSWAMI , R L
BOSC , F COT , D A EL , MANSOURI LOPEZ, M MORATO , F AYRAL , A |
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Subject |
Material Science
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Description |
t. Two types of nanocomposites and nanoporous powders and related coatings were prepared by the
sol-gel route. These silica-based materials contain dispersed reactive oxides, ZnO and ZnCr2O4, respectively. ExperimentsevidencedtheirabilityofreversiblechemisorptionofH2SasZnS.Theirattractiveporouscharacteristics
(smallporesize
∼2–2.5nm,highspecificsurfacearea∼900–1100m2·g−1,highporosity∼50–60%)arenotsignificantlymodifiedduringthesuccessivetreatmentsofH2Schemisorptionandoxideregeneration.Thesepreliminary
results encourage to pursue this study which aims at the preparation of nanofilters for the desulfurization of gas
mixtures.
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Date |
2004
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Type |
Article
PeerReviewed |
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Format |
application/pdf
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Identifier |
http://neist.csircentral.net/314/1/1169_J_Sol%2DGel_Sci_Tech2004_29p.97%2D105.pdf
GOSWAMI , R L and BOSC , F and COT , D and A EL , MANSOURI and LOPEZ, M and MORATO , F and AYRAL , A (2004) Sol-Gel derived nanocomposites and nanoporous oxide powders and related coatings for the reversible chemisorption of hydrogen sulfide. J Sol-Gel Science & Technology, 29. pp. 97-105. |
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Relation |
http://neist.csircentral.net/314/
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