| Table of contents Rev. ion vol.30 no.2 Bucaramanga July/Dec. 2017 Editorial | | | | · EDITORIAL
| | | Articles of Scientific and Technological Research | | | | · Effects of aging by UV radiation on chemical and rheological properties of asphalt cements extracted from two Hot Mixed Asphalts Fernández Gómez, Wilmar Darío; Rondón Quintana, Hugo Alexander; Reyes Lizcano, Fredy Alberto
| | | | · Storage energy capacity evaluation of activated carbon xerogels from lignin Diossa, Giovanna; Castro, Chris Daniela; Zapata-Benabithe, Zulamita; Quintana, Germán
| | | | · Synthesis and characterization of Cu type catalysts supported on MgO, SiO 2 , ZnO, and Al 2 O 3 applied to the hydrogenolysis of glycerol González Vera, Oscar Fernando; Mutiz, Jhon Jairo; Urresta Aragón, Julián
| | | | · Synthesis and characterization of WO 3 /ZrO 2 and WO 3 /TiO 2 acid systems applied to the hydration of ethylene to ethanol Salazar, Juan Carlos; Llano, Mario A.; Perez, Germán; Urresta, Julián D.
| | | | · Kinetic study and removal of contaminants in the leachate treatment using subsurface wetlands at pilot scale Úsuga, Fabián A.; Patiño, Andrés F.; Rodríguez, Diana C.; Peñuela, Gustavo A.
| | | | · Evaluation of the influence of combustion gases in steamflooding process using downhole steam generators Villaquirán Vargas, Ana Paula; Rodríguez Castelblanco, Astrid Xiomara; Muñoz Navarro, Samuel Fernando
| | | | · Obtaining and evaluation of enzymatic extract from Aspergillus spp. by saccharification of sour cassava starch liqued Rueda, Andrés M.; Rueda, Luis J.; Molina V, Daniel; Sánchez, Clara I
| | | | · Failure analysis in silicon steel sheet in distribution transformers. Effect of the zone of precedence of the transformers Mago, María Gabriela; Valles, Luis; Olaya, Jhon Jairo; Espejo, Edgar; Arango, Pedro; Sierra, Mauricio
| | | | · Evaluation of antioxidant potential in a spinach extract by cyclic voltammetry Pérez-Cabeza, Susan B.; Morón Angarita, Nicolás; Cervantes, Martha; Barón-Rodríguez, Mario A.
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