Pt2+ Dispersed in Ce0.83Ti0.15O2-delta: Significant Improvement in PROX Activity by Ti Substitution in CeO2 in Hydrogen Rich Stream


Autoria(s): Sharma, S; Gupta, A
Data(s)

01/02/2010

Resumo

Pt2+ ion dispersed in CeO2, Ce1-xTixO2-delta and TiO2 have been tested for preferential oxidation of carbon monoxide (PROX) in hydrogen rich stream. It is found that Pt2+ substituted CeO2 and Ce(1-x)TixO(2-delta) in the form of solid solution Ce0.98Pt0.02O2-delta and Ce0.83Ti0.15Pt0.02O2-delta are highly CO selective low temperature PROX catalysts in hydrogen rich stream. Just 15% of Ti substitution in CeO2 improves the overall PROX activity.

Formato

application/pdf

Identificador

http://eprints.iisc.ernet.in/29111/1/Pt2.pdf

Sharma, S and Gupta, A (2010) Pt2+ Dispersed in Ce0.83Ti0.15O2-delta: Significant Improvement in PROX Activity by Ti Substitution in CeO2 in Hydrogen Rich Stream. In: Catalysis Letters, 134 (3-4). pp. 330-336.

Publicador

Springer

Relação

http://www.springerlink.com/content/x6u687hh67118848/

http://eprints.iisc.ernet.in/29111/

Palavras-Chave #Solid State & Structural Chemistry Unit #Materials Engineering (formerly Metallurgy)
Tipo

Journal Article

PeerReviewed