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dc.contributor.author
Iglesias, Ignacio Daniel
dc.contributor.author
Poggio Fraccari, Eduardo Arístides
dc.contributor.author
Giunta, Pablo Daniel
dc.date.available
2020-12-28T15:11:26Z
dc.date.issued
2020-07-14
dc.identifier.citation
Iglesias, Ignacio Daniel; Poggio Fraccari, Eduardo Arístides; Giunta, Pablo Daniel; Study of effectiveness factors with non-uniform catalyst distributions for methane steam reforming; Springer Netherlands; Reaction Kinetics, Mechanisms and Catalysis; 130; 2; 14-7-2020; 713-726
dc.identifier.issn
1878-5190
dc.identifier.uri
http://hdl.handle.net/11336/121205
dc.description.abstract
In the present work, three kinetic expressions for methane steam reforming with different methane and water partial pressures dependence were studied. Methane effectiveness factors were simulated for spherical uniform pellets (those customarily employed), for several temperatures and water/methane ratios (hereafter called R). It was found that all effectiveness factors decreased with temperature as expected for all the kinetics expressions studied. On the other hand, the evolution with R was strongly dependent on the kinetics analyzed, with an important change in effectiveness factors values, ranging from 30 to 400%. This implies that the most convenient active sites distribution might be dependent on R evolution throughout the reactor. Then, two MSR reactors were simulated, loaded with pelletized catalysts with uniform and eggshell in order to get uniform nomenclature active site distributions. It was found that the one loaded with eggshell in order to get uniform nomenclature pellets saves up to 30% catalysts mass with respect to the uniform catalyst distribution for the same CH4 conversion, reinforcing the importance of active sites distribution.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Springer Netherlands
dc.rights
info:eu-repo/semantics/restrictedAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc/2.5/ar/
dc.subject
EGGSHELL
dc.subject
METHANE STEAM REFORMING
dc.subject
NON-UNIFORM CATALYST DISTRIBUTION
dc.subject
PELLET SIMULATION
dc.subject.classification
Otras Ingeniería Química
dc.subject.classification
Ingeniería Química
dc.subject.classification
INGENIERÍAS Y TECNOLOGÍAS
dc.title
Study of effectiveness factors with non-uniform catalyst distributions for methane steam reforming
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2020-09-11T19:42:19Z
dc.identifier.eissn
1878-5204
dc.journal.volume
130
dc.journal.number
2
dc.journal.pagination
713-726
dc.journal.pais
Países Bajos
dc.journal.ciudad
Amsterdam
dc.description.fil
Fil: Iglesias, Ignacio Daniel. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Tecnologías del Hidrogeno y Energias Sostenibles. Universidad de Buenos Aires. Facultad de Ingeniería. Instituto de Tecnologías del Hidrogeno y Energias Sostenibles; Argentina
dc.description.fil
Fil: Poggio Fraccari, Eduardo Arístides. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Tecnologías del Hidrogeno y Energias Sostenibles. Universidad de Buenos Aires. Facultad de Ingeniería. Instituto de Tecnologías del Hidrogeno y Energias Sostenibles; Argentina
dc.description.fil
Fil: Giunta, Pablo Daniel. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Tecnologías del Hidrogeno y Energias Sostenibles. Universidad de Buenos Aires. Facultad de Ingeniería. Instituto de Tecnologías del Hidrogeno y Energias Sostenibles; Argentina
dc.journal.title
Reaction Kinetics, Mechanisms and Catalysis
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/http://link.springer.com/10.1007/s11144-020-01822-8
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1007/s11144-020-01822-8
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