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Indole-3-carbaldehyde Semicarbazone Derivatives: Synthesis, Characterization, and Antibacterial Activities
(Hindawi Limited, 2020)
Acceso abierto
The two-dimensional NMR (in acetone-d6) spectral data revealed that the molecules 1 and 2 in solution are in the cisE isomeric form. This evidence is supported by DFT calculations at the B3LYP/6-311++G(d,p) level of theory ...
Removal of azo dyes in aqueous solutions using magnetized and chemically modified chitosan beads
(Elsevier, 2020)
Acceso restringido
Azo dyes in wastewater coming from textile industry are detrimental, toxic, and affect the human health; therefore efficient wastewater treatments are needed. To contribute to the solution to this problem, in this paper ...
Development of a Fuzzy Logic-Based Solar Charge Controller for Charging Lead–Acid Batteries
(Springer, 2020)
Acceso restringido
The design and implementation of a solar charge controller for lead–acid batteries is intended to supplement a component of the water purification module of the water treatment unit for natural disaster relief. This unit ...
Which complexity characteristics do economical industries present?
(WIT Press, 2020)
Acceso abierto
The past decade has seen a development of complex theories in different fields, raising the question: should managers use complex principles in their strategy? The answer implies to analyze companies and economical industries ...
Estudio para la implantación de un Servicio de Congelamiento de conchas de abanico en el Perú mediante la instalación de un “Equipo de Congelación Criogénica”
(Universidad de Lima, 2020)
Acceso abierto
Este artículo exhibe los resultados de una investigación enfocada en la viabilidad técnica y comercial para el servicio de congelamiento de conchas de abanico, utilizando el método de congelamiento rápido con nitrógeno. ...