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Título
Study of quinoa plant residues as a way to produce energy through thermogravimetric analysis and indexes estimation
Autor
Año del Documento
2020
Editorial
Elsevier
Descripción
Producción Científica
Documento Fuente
Paniagua Bermejo, S.; Prado-Guerra, A.; García Pérez, A. I.; Calvo Prieto, L. F. (2020). Study of quinoa plant residues as a way to produce energy through thermogravimetric analysis and indexes estimation. Renewable Energy, 146, 10.1016/j.renene.2019.08.056
Abstract
Quinoa is a pseudo-cereal employed to provide nutrition and sustenance for a long time. Currently, the consumption of seeds of this plant is increasing. The seed are the only nutritionally part, which implies that both the husks like the rest of biomass represent a residue vaguely studied. Authors had studied the thermal behavior of these quinoa inedible parts. Fuel properties, biomass composition and DTG profiles were done for an oxidative atmosphere under different heating rates in the same way that several characteristic combustion indexes were estimated. Also, DTG profiles for a non-oxidative environment together with the characterization of the char obtained were showed. Results denoted that quinoa biomass presented a more suitable nature for combustion process compared with the husks. Furthermore, combustion DTG profiles showed two different stages: devolatilization and ignition. The maximum combustion weight loss value (20.63 %/min) was achieved for biomass under a 40 K/min rate. DTG profiles under inert atmosphere evidenced two weight loss stages clearly influenced by the cellulose and lignin content. Once again, biomass was the one with the better behavior instead of the husk for this pyrolysis process. Biomass which had good values in terms of yield (26.02 %) and heating value (15.41 MJ/kg).
Materias Unesco
22 Física
23 Química
2213 Termodinámica
Palabras Clave
Biomass; char; husk; thermal indexes; thermogravimetry; quinoa
ISSN
0960-1481
Revisión por pares
SI
Idioma
spa
Tipo de versión
info:eu-repo/semantics/submittedVersion
Derechos
openAccess
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