Mostrar el registro sencillo del ítem
dc.contributor.author
Osorio Vargas, Paula Alejandra
dc.contributor.author
Shanmugaraj, Krishnamoorthy
dc.contributor.author
Herrera, Carla
dc.contributor.author
Campos Figueroa, Cristian Hugo
dc.contributor.author
Torres, Cecilia C.
dc.contributor.author
Castillo Puchi, Francisca
dc.contributor.author
Arteaga Pérez, Luis E.
dc.date.available
2022-08-10T13:19:36Z
dc.date.issued
2021-09-15
dc.identifier.citation
Osorio Vargas, Paula Alejandra; Shanmugaraj, Krishnamoorthy; Herrera, Carla; Campos Figueroa, Cristian Hugo; Torres, Cecilia C.; et al.; Valorization of Waste Tires via Catalytic Fast Pyrolysis Using Palladium Supported on Natural Halloysite; American Chemical Society; Industrial & Engineering Chemical Research; 60; 51; 15-9-2021; 18806-18816
dc.identifier.issn
0888-5885
dc.identifier.uri
http://hdl.handle.net/11336/164912
dc.description.abstract
We report for the first time Pd nanoparticles (NPs) supported on natural halloysite as catalysts for selective production of p-cymene from waste tire pyrolysis (WTP). The catalysts were prepared by dispersing Pd NPs on either the inner (PdHin, 3.4 nm) or outer surface (PdHout, 1.6 nm) of halloysite nanotubes to produce different acid–base properties. The performance of these catalysts for WTP was studied by micropyrolysis coupled to mass spectrometry (Py-GC/MS) between 400 and 500 °C and for discrete times (2, 12, 20, and 40 s). PdHin exhibited twice the selectivity (42%) of PdHout, which was attributed to its higher acidity (1.74 mequiv g–1) and its bifunctionality established between the support’s acidity and the Pd0 sites. From discrete time-dependent experiments, we estimated activation energies for waste tire conversion (72.8 kJ/mol) and p-cymene production on PdHin (101.0 kJ/mol) under a kinetically controlled regime (Biot ∼3.1, PyI ≫1, and PyII ≫1).
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
American Chemical Society
dc.rights
info:eu-repo/semantics/restrictedAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
Palladium
dc.subject
Hydrocarbons
dc.subject
Wastes
dc.subject
Catalysts
dc.subject
Pyrolysis
dc.subject.classification
Físico-Química, Ciencia de los Polímeros, Electroquímica
dc.subject.classification
Ciencias Químicas
dc.subject.classification
CIENCIAS NATURALES Y EXACTAS
dc.title
Valorization of Waste Tires via Catalytic Fast Pyrolysis Using Palladium Supported on Natural Halloysite
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2022-07-04T19:42:18Z
dc.identifier.eissn
1520-5045
dc.journal.volume
60
dc.journal.number
51
dc.journal.pagination
18806-18816
dc.journal.pais
Estados Unidos
dc.journal.ciudad
Washington
dc.description.fil
Fil: Osorio Vargas, Paula Alejandra. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Centro de Investigación y Desarrollo en Ciencias Aplicadas "Dr. Jorge J. Ronco". Universidad Nacional de La Plata. Facultad de Ciencias Exactas. Centro de Investigación y Desarrollo en Ciencias Aplicadas; Argentina
dc.description.fil
Fil: Shanmugaraj, Krishnamoorthy. Universidad de Concepción; Chile
dc.description.fil
Fil: Herrera, Carla. Universidad de Concepción; Chile
dc.description.fil
Fil: Campos Figueroa, Cristian Hugo. Universidad de Concepción; Chile
dc.description.fil
Fil: Torres, Cecilia C.. Universidad Andrés Bello; Chile
dc.description.fil
Fil: Castillo Puchi, Francisca. Universidad del Bio Bio; Chile
dc.description.fil
Fil: Arteaga Pérez, Luis E.. Universidad del Bio Bio; Chile
dc.journal.title
Industrial & Engineering Chemical Research
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1021/acs.iecr.1c02797
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://pubs.acs.org/doi/pdf/10.1021/acs.iecr.1c02797
Archivos asociados