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5  Articles
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Concrete is one of the most studied industrial products with the aim of improving its durability, strength, and workability, as well as developing innovative alternatives in its production to reduce the environmental footprint (Rivera, 2013). This researc... see more

An electrical power system is designed to operate at the frequency of 50 Hz or 60 Hz. But there are certain loads which generate voltage and current that are the integer multiple of 50 or 60 Hz. Those higher frequencies form electrical network pollution c... see more

The durability of alkali-activated steel electric arc furnace slag (EAFS) in a marine environment was evaluated with respect to the chemical composition of the alkaline activator. Two different alkaline activators have been used: a mix­ture of NaOH and Na... see more

En la actualidad, las técnicas de extracción convencionales como la maceración, soxhlet y el calentamiento-reflujo entre otras, han seguido utilizándose debido a su principal ventaja como procesos de extracción más económicos. Sin embargo, estas metodolog... see more

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