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Refinación - Open Access .click
Results 1 to 10 of about 135 (58)

Effect of Feeding Acid Oils on European Seabass Fillet Lipid Composition, Oxidative Stability, Color, and Sensory Acceptance. [PDF]

open access: yesAquac Nutr, 2023
Acid oils (AO) are fat by‐products of edible oil refining with a high energetic value, being an interesting option for a more sustainable aquaculture nutrition. This study was conducted to evaluate the effects of the partial replacement of fish oil (FO) in diets by two AO instead of crude vegetable oils on the lipid composition, lipid oxidation and ...
Albendea P   +5 more
europepmc   +2 more sources

Comportamiento del margen de refinación en el sector hidrocarburífero del Ecuador en el 2018

open access: yesFIGEMPA, 2021
El margen de refinación es un indicador financiero que diferencia los ingresos de los productos refinados y los costos del petróleo crudo y otros insumos que intervienen en el proceso de refinación.
Carlos Carrillo-Villavicencio   +1 more
doaj   +1 more source

Feed Alternatives Evaluation in an Oil Refinery Using a Process Simulator

open access: yesRevista Cubana de Ingeniería, 2014
By processing a medium crude, a refinery can only operate 80 days a year due to the declining of itswells supply. In order to ensure a better improvement of its resources some feed alternatives areproposed.
Anelys Armengol Gálvez   +3 more
doaj   +1 more source

Effect of Chitosan on the Performance of NiMoP‐Supported Catalysts for the Hydrodesulfurization of Dibenzothiophene

open access: yesJournal of Nanomaterials, Volume 2016, Issue 1, 2016., 2016
Chitosan‐added NiMoP catalysts supported on alumina and alumina‐titania were studied in the hydrodesulfurization (HDS) of dibenzothiophene (DBT). The preparation of catalysts containing Mo (12 wt%), Ni (3 wt%), P (1.6 wt%), and chitosan/nickel = 2 (mol ratio) was accomplished by sequential pore‐filling impregnation varying the order of chitosan ...
Guillermina Ríos-Caloch   +6 more
wiley   +1 more source

Effect of Relative Humidity on the Tribological Properties of Self‐Lubricating H3BO3 Films Formed on the Surface of Steel Suitable for Biomedical Applications

open access: yesAdvances in Materials Science and Engineering, Volume 2015, Issue 1, 2015., 2015
The effect of environmental humidity on the self‐lubricating properties of a thin film of boric acid (H3BO3) was evaluated. H3BO4 films were successfully formed on the surface of AISI 316L steel. The study was conducted on AISI 316L steel because of its use in biomedical applications. First, the samples were exposed to boriding to generate a continuous
E. Hernández-Sanchez   +6 more
wiley   +1 more source

El principio del BEP en la catálisis heterogénea de la reacción de HDS: caso de los sistemas catalíticos constituidos por sulfuros de metales de transición másicos [PDF]

open access: yesAvances en Química, 2012
A new thermodynamic parameter is defined as a descriptor of the energy of the metal-sulfide bond. This parameter enables a linear correlation with the natural logarithm of the HDS activity.
Iván Manchín, Susana Martínez
doaj  

Métodos de extracción, refinación y concentración de aceite de pescado como fuente de ácidos grasos omega-3

open access: yesCiencia y Tecnología Agropecuaria, 2018
El aceite de pescado es un producto industrial de alto valor nutricional por su contenido de ácidos grasos poliinsaturados (AGPI) Omega-3, actualmente valorados por su efectos benéficos en la salud.
Jeimmy Rocío Bonilla   +1 more
doaj   +1 more source

Optimización de la combustión utilizando comocriterios de evaluación el índice de Wobbe y el número de metano.

open access: yesIteckne, 2014
113 corrientes han sido identificadas en un proceso de refinación como contribuyentes a la red de gas combustible utilizadas en hornos y calderas para suministrar energía y vapor a proceso.
Jaqueline Saavedra   +3 more
doaj   +1 more source

La reforma petrolera del gobierno de Onganía y su impacto sobre YPF (1966-1975)

open access: yesH-Industri@, 2018
El presente trabajo se propone brindar un aporte al debate sobre antecedentes del proceso de desregulación y privatización de la industria petrolera argentina.
Fernando G. Dachevsky
doaj   +4 more sources

Análisis comparativo de las propiedades de crudos convencionales y no convencionales y su impacto en el procesamiento y refinación

open access: yesInvestigación e Innovación en Ingenierías
Objetivo: este trabajo tiene como objetivo realizar un analisis comparativo de las propiedades de los crudos y sus cortes, tanto de origen convencional y no convencional, y establecer las principales diferencias que podrían tener influencia en cada una ...
Jayson fals Guerra   +2 more
doaj   +1 more source

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