Articles

Modification of the zeolite-matrix ratio in FCC catalysts and its impact on yields and quality of middle distillates

Tania Chanagá-Quiroz, Sonia Giraldo-Duarte, Luis Almanza-Pubiano
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Evaluation of the corrosion-erosion rate on API 5L grade 65 steel in a brine-CO2-SiO2-mineral oil system, by electrochemical techniques

Héctor Luis Muñoz-Fernández, Luis Ángel González-Mendoza, Darío Yesid Peña-Ballesteros
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Physicochemical and micromorphological evaluation of asphalt modified with recycled materials

Ana Sofía Figueroa-Infante, Elsa Beatriz Fonseca-Santanilla, Fredy Alberto Reyes-Lizcano
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Modelling of a rectifier with unity power factor in half bridge configuration

Arturo Fajardo-Jaimes, Fernando Ojeda-Ruiz, Abdel Karim Hay-Harb, Gabriel Perilla-Galindo
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Evaluation of environmental impact diminution when recycled material is used for threaded unions

Carlos Eduardo Fúquene-Retamoso, Nazly Bibiana Córdoba-Pinzón, Jaime Andrés Lara-Borrero, Sandra Méndez-Fajardo
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Searching for true information with spatial data mining

María Ximena Dueñas-Reyes
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Billing and payment platform in ubiquitous environments

Zeida María Solarte-Astaíza, Óscar Mauricio Caicedo-Rendón, Javier Imbuz, Milton Ausecha
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Academic performance and learning styles in engineering students

Stella Maris Vazquez
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