Vol. 5 No. 5 (2014): 20th Anniversary Issue

Scientific and Technological Research Articles

• Experimental comparison for the calculation of rock wettability using the Amott-Harvey method and a new visual method

  John Alexander León Pabón, Tito Javier Mejía Pilonieta, Luis Felipe Carrillo Moreno, Hernando Buendia Lombana, José Francisco Zapata, Carlos Andrés Díaz Prada

  5-22

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  DOI: https://doi.org/10.29047/01225383.30

• Post-fracturing treatments design to redress the damage caused by fracturing fluid polymers

  Fabián Alfredo Carrascal Delgado, Zarith del Pilar Pachón Contreras, Daniel Ricardo Molina Velasco

  23-37

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  DOI: https://doi.org/10.29047/01225383.31

• Review of studies on asphaltene - wax interaction and the effect thereof on crystallization

  Emiliano Ariza León, Daniel Ricardo Molina Velasco, Arlex Chaves Guerrero

  39-53

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  DOI: https://doi.org/10.29047/01225383.32

• Petroleum sulfonates preparation and evaluation for chemical enhanced oil recovery in Colombian oil fields

  Zarith del Pilar Pachón Contreras, Fernando Andrés Rojas Ruíz, Miguel José Rondón Antón, Juliana Carolina Vidal Prada, Freddy Alexander Pulido Solano

  55-73

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  DOI: https://doi.org/10.29047/01225383.33

• Comparative study of the normal visbreaking process and the thermal fixed-bed process applied on Colombian heavy oils

  Judith Rocío Santa Jaimes, Jairo Javier López Gómez

  75-96

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  DOI: https://doi.org/10.29047/01225383.34

• Optimal design for an ethanol plant combining first and second-generation technologies

  Yailet Albernas Carvajal, Gabriela Corsano, Marlén Morales Zamora, Meilyn González Cortés, Ronaldo Santos Herrero, Erenio González Suárez

  97-120

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  DOI: https://doi.org/10.29047/01225383.35

• A statistical analysis of wind speed distribution models in the Aburrá Valley, Colombia

  Andrés Julián Saavedra Montes, Paula Andrea Amaya Martínez, Eliana Isabel Arango Zuluaga

  121-136

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  DOI: https://doi.org/10.29047/01225383.36