Nonthermal plasma reactors for the production of light hydrocarbon olefins from heavy oil



Título del documento: Nonthermal plasma reactors for the production of light hydrocarbon olefins from heavy oil
Revista: Brazilian journal of chemical engineering
Base de datos: PERIÓDICA
Número de sistema: 000308866
ISSN: 0104-6632
Autores: 1




2
Instituciones: 1Toyohashi University of Technology Tempaku-cho, Department of Ecological Engineering, Toyohashi, Aichi. Japón
2Universidad Nacional de Tucumán, Departamento de Ingeniería Química, San Miguel de Tucumán, Tucumán. Argentina
Año:
Periodo: Mar
Volumen: 20
Número: 1
Paginación: 57-61
País: Brasil
Idioma: Inglés
Tipo de documento: Artículo
Enfoque: Experimental, analítico
Resumen en inglés During the last decade, nonthermal plasma technology was applied in many different fields, focusing attention on the destruction of harmful compounds in the air. This paper deals with nonthermal plasma reactors for the conversion of heavy oil into light hydrocarbon olefins, to be employed as gasoline components or to be added in small amounts for the catalytic reduction of nitrogen oxide compounds in the treatment of exhaust gas at power plants. For the process, the plate-plate nonthermal plasma reactor driven by AC high voltage was selected. The reactor was modeled as a function of parameter characteristics, using the methodology provided by the statistical experimental design. The parameters studied were gap distance between electrodes, carrier gas flow and applied power. Results indicate that the reactions occurring in the process of heavy oil conversion have an important selective behavior. The products obtained were C1-C4 hydrocarbons with ethylene as the main compound. Operating the parameters of the reactor within the established operative window of the system and close to the optimum conditions, efficiencies as high as 70 (mul/joule) were obtained. These values validate the process as an in-situ method to produce light olefins for the treatment of nitrogen oxides in the exhaust gas from diesel engines
Disciplinas: Química
Palabras clave: Ingeniería química,
Ingeniería petrolera,
Reactores de plasma no-térmico,
Petróleo pesado,
Olefinas ligeras,
Conversión química
Keyword: Chemistry,
Chemical engineering,
Petroleum engineering,
Nonthermal plasma reactors,
Heavy oil,
Light olefins,
Chemical conversion
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