Papers by Gabriela Marroquin
Chemical Engineering Science, 1973
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Energy & Fuels, 2003
Precipitation with n-heptane and characterization of asphaltenes were carried out for products ob... more Precipitation with n-heptane and characterization of asphaltenes were carried out for products obtained during hydrotreating of Maya heavy crude oil. Hydrotreating experiments were conducted in a pilot plant at constant pressure, hydrogen-to-oil ratio, and space-...
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Catalysis Today, 2005
In this work we present a series of experiments in order to determine effectiveness factor of com... more In this work we present a series of experiments in order to determine effectiveness factor of commercial hydrodesulfurization (HDS) catalysts. All the tests were carried out with straight-run gas oil (SRGO) and CoMo/γ-Al2O3 catalyst in a batch reactor at 54kg/cm2 pressure, 320–380°C reaction temperature, 1000rpm stirring and reaction times between 1 and 6h. Four sizes of catalyst were employed for
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Papers by Gabriela Marroquin