High pressure oxidation of dimethoxymethane

Marrodán Bretón, Lorena (Universidad de Zaragoza) ; Royo Moros, Eduardo ; Millera Peralta, Ángela (Universidad de Zaragoza) ; Bilbao Duñabeitia, Rafael (Universidad de Zaragoza) ; Alzueta Anía, María Ujué (Universidad de Zaragoza)
Resumen: The oxidation of dimethoxymethane (DMM) has been studied under a wide range of temperatures (373-1073 K), pressures (20-60 bar) and air excess ratios (¿ = 0.7, 1 and 20), from both experimental and modeling points of view. Experimental results have been interpreted and analyzed in terms of a detailed gas-phase chemical kinetic mechanism for describing the DMM oxidation. The results show that the DMM oxidation regime for 20, 40 and 60 bar is very similar for both reducing and stoichiometric conditions. For oxidizing conditions, a plateau in the DMM, CO and CO2 concentration profiles as a function of the temperature can be observed. This zone seems to be associated with the peroxy intermediate, CH3OCH2O2, whose formation and consumption reactions appear to be important for the description of DMM conversion under high pressure and high oxygen concentration conditions.
Idioma: Inglés
DOI: 10.1021/acs.energyfuels.5b00459
Año: 2015
Publicado en: ENERGY & FUELS 29, 5 (2015), 3507-3517
ISSN: 0887-0624

Factor impacto JCR: 2.835 (2015)
Categ. JCR: ENGINEERING, CHEMICAL rank: 25 / 135 = 0.185 (2015) - Q1 - T1
Categ. JCR: ENERGY & FUELS rank: 33 / 88 = 0.375 (2015) - Q2 - T2

Financiación: info:eu-repo/grantAgreement/ES/MINECO/CTQ2012-34423
Tipo y forma: Article (PostPrint)
Área (Departamento): Tecnologías del Medio Ambiente (Departamento de Ingeniería Química y Tecnologías del Medio Ambiente)
Área (Departamento): Ingeniería Química (Departamento de Ingeniería Química y Tecnologías del Medio Ambiente)


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 Record created 2016-07-15, last modified 2016-10-06


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