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Desenvolvimento de catalisadores Pt-USY para melhorar o índice de cetano em frações de diesel de baixa qualidade mediante a reação de abertura seletiva de anéis de compostos Naftênicos
(BrasilUFRNPROGRAMA DE PÓS-GRADUAÇÃO EM QUÍMICA, 2019-08-15)
A challenging hot topic faced by the oil refinery industry is the upgrading of low-quality
distillate fractions, such as LCO, in order to meet current quality standards for diesel
fuels. Thereof, an auspicious technological ...
Adaptación de un método espectrofotométrico para la determinación de vanadio en materiales aluminosilicatos
(Corporación Tecnológica de BogotáNo aplicaBogotá, 2017)
La determinación de Vanadio en muestras de catalizadores utilizado en el laboratorio de Catálisis Heterogénea, resulta de interés ya que no existe un método de análisis en el mismo. Dicha determinación requiere de instrumentos ...
Optimización por técnicas metaheurísticas aplicadas a unidades destilación (CDU) – hidroruptura (HC) para mantener rendimiento y calidad del diésel obtenido
(2017)
Resumen español. El presente trabajo final de maestría utiliza la optimización multi-objetivo con técnicas metaheurísticas o bioinspiradas como una herramienta útil y confiable en problemas de optimización ...
Synthesis and Characterization of CoMo/Al2O3-MgO-(X) catalysts doped with alkaline oxides (K, Li)
(Sociedad Mexicana de Ciencia y Tecnología de Superficies y Materiales A.C., 2007)
Kinetic mechanism for the cracking of Colombian heavy crude oil in refinery equipments
(2016-05-31)
We present a methodology for developing lump-mechanisms for the main three refinery processes with heavy crude oil fractions. Hydrocracking, Fluid Catalytic Cracking and Delayed Coking. Given the available resources, ...
Effect of resid addition to FCC feedstocks. Assessment in the laboratory
(Touch Briefings, 2011-06)
The decrease in both the quality of crude oil and the demand of fuel oil, together with uncertainty in the oil supply in some countries, contribute to the increasing use of residual feedstocks in refineries. While various ...
Effect of hydrogen on the cracking mechanisms of cycloalkanes over zeolites
(Elsevier Science, 2010-03)
Hydrocracking of secondary interest refinery streams (high aromatic content) can yield valuable products for transportation and petrochemical industry. In order to promote the hydrogenation and cracking steps, a bifunctional ...