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dc.contributor.author
Monzón, A.  
dc.contributor.author
Garetto, Teresita Francisca  
dc.contributor.author
Borgna, Armando  
dc.date.available
2018-03-19T21:20:19Z  
dc.date.issued
2003-08  
dc.identifier.citation
Monzón, A.; Garetto, Teresita Francisca; Borgna, Armando; Sintering and redispersion of Pt/γ-Al2O3 catalysts: a kinetic model; Elsevier Science; Applied Catalysis A: General; 248; 1-2; 8-2003; 279-289  
dc.identifier.issn
0926-860X  
dc.identifier.uri
http://hdl.handle.net/11336/39307  
dc.description.abstract
The sintering and redispersion kinetics of a Pt/Al2O3 naphtha reforming catalyst have been studied. The effect of the operating conditions, temperature, and oxygen and HCl concentration on the sintering and redispersion rates have been investigated. It was found that the rate of sintering depends on temperature and oxygen partial pressure. The rate of redispersion depends both on oxygen and HCl concentrations. A new kinetic model to study the sintering and redispersion phenomena has been developed. The model considers the evolution of the metallic dispersion as a reversible process and includes the effect of the operating conditions on the dispersion variation rate.  
dc.format
application/pdf  
dc.language.iso
eng  
dc.publisher
Elsevier Science  
dc.rights
info:eu-repo/semantics/openAccess  
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/  
dc.subject
Pt/Al2o3-Cl Naphtha Reforming Catalysts  
dc.subject
Sintering  
dc.subject
Redispersion  
dc.subject
Kinetic Modeling  
dc.subject
Deactivation  
dc.subject
Regeneration  
dc.subject.classification
Otras Ingeniería Química  
dc.subject.classification
Ingeniería Química  
dc.subject.classification
INGENIERÍAS Y TECNOLOGÍAS  
dc.title
Sintering and redispersion of Pt/γ-Al2O3 catalysts: a kinetic model  
dc.type
info:eu-repo/semantics/article  
dc.type
info:ar-repo/semantics/artículo  
dc.type
info:eu-repo/semantics/publishedVersion  
dc.date.updated
2018-03-16T15:40:53Z  
dc.journal.volume
248  
dc.journal.number
1-2  
dc.journal.pagination
279-289  
dc.journal.pais
Países Bajos  
dc.journal.ciudad
Amsterdam  
dc.description.fil
Fil: Monzón, A.. Universidad de Zaragoza; España  
dc.description.fil
Fil: Garetto, Teresita Francisca. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Investigaciones en Catálisis y Petroquímica "Ing. José Miguel Parera". Universidad Nacional del Litoral. Instituto de Investigaciones en Catálisis y Petroquímica "Ing. José Miguel Parera"; Argentina  
dc.description.fil
Fil: Borgna, Armando. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Investigaciones en Catálisis y Petroquímica "Ing. José Miguel Parera". Universidad Nacional del Litoral. Instituto de Investigaciones en Catálisis y Petroquímica "Ing. José Miguel Parera"; Argentina  
dc.journal.title
Applied Catalysis A: General  
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1016/S0926-860X(03)00300-4  
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/pii/S0926860X03003004