Browsing Ingeniería Industrial by Title
Now showing items 1-20 of 69
-
Adsorption of antipyrine by activated carbons from FeCl3-activation of Tara gum
(Elsevier BVPaíses Bajos, 2018)Acceso restringidoActivated carbons were synthesized by FeCl3-activation of Tara gum at different temperatures (400–1000 °C). The activating agent and the precursor were physically mixed at different ratios (r= FeCl3:precursor, 0.5–3.0 ... -
Aplicación de un plan de mantenimiento centrado en la confiabilidad para mejorar la disponibilidad de la máquina remalladora de una empresa textil
(Universidad de LimaPE, 2020)Acceso abiertoLa presente investigación tuvo como objetivo aplicar un plan de mantenimiento centrado en la confiabilidad de la máquina remalladora de una empresa textil, debido a su baja disponibilidad por paradas prolongadas de ... -
Applying wrapper-based variable selection techniques to predict MFIs profitability: evidence from Peru
(RoutledgePaís, 2021)Acceso abiertoIn this paper, we analyse the main factors explaining the profitability (ROA) of Microfinance Institutions (MFIs) in Peru from 2011 to 2107. We apply three wrapper techniques to asample of 168 Peruvians MFIs and 69 attributes ... -
Cellulose Microfibres Obtained from Agro-Industrial Tara Waste for Dye Adsorption in Water
(SpringerCH, 2020)Acceso restringidoMicrofibres of cellulose were extracted from tara residues (TR), obtained after the production process, and used to remove dyes in aqueous solution. Caesalpinia spinosa (Molina) Kuntze or Tara spinosa, commonly known as ... -
Characterization of Glyceridic and Unsaponifiable Compounds of Sacha Inchi (Plukenetia huayllabambana L.) Oils
(American Chemical SocietyEstados Unidos, 2014)Acceso abiertoThis work deals with the characterization of the main glyceridic and unsaponifiable components of oils obtained from Sacha inchi (Plukenetia huayllabambana L.) seed ecotypes collected during two harvests in the Department ... -
¿Cómo generar crecimiento rentable en pymes de ingeniería? Análisis a través de un estudio de caso
(Universidad de LimaPE, 2020)Acceso abiertoLas pymes son una pieza fundamental en la economía del Perú, pues representan un gran porcentaje del empleo. Sin embargo, muchas de estas empresas tienen barreras para poder generar crecimiento de manera rentable y, por ... -
Comparison between solar distillers with and without solar concentrator
(Allerton Press, Inc.Estados Unidos, 2016)Acceso restringidoIn order to desalinate sea water by only solar energy using they were designed and built three distillers in which experimental measurements were taken to calculate production, performance and cost. Distillers by solar ... -
Composición fitoquímica del aceite de las semillas del fruto del "Aguaymanto", Physalis peruviana L.
(Sociedad Química del PerúPerú, 2015)Acceso abiertoSe estudió el contenido de ácidos grasos y antioxidantes en el aceite de las semillas del fruto del “aguaymanto”. La extracción del aceite crudo se realizó por el método de prensado por expeller con un rendimiento del ... -
Confined benzene within InOF-1: Contrasting CO2 and SO2 capture behaviours
(Royal Society of ChemistryReino Unido, 2020)Acceso restringidoThe confinement of small amounts of benzene in InOF-1 (Bz@InOF-1) shows a contradictory behavior in the capture of CO2 and SO2. While the capture of CO2 is increased 1.6 times, compared to the pristine material, the capture ... -
Curitiba Statement on Health Promotion and Equity: voices from people concerned with global inequities
(Oxford University PressReino Unido, 2019)Acceso abiertoThis Statement represents the voice of participants in the 22nd IUHPE World Conference on Health Promotion, held in Curitiba, Brazil, in May 2016. The Brazilian political context at that time greatly influenced the drafting ... -
Desalination using a parabolic-trough concentrator
(Allerton Press Inc.Estados Unidos, 2012)Acceso abiertoThere are presented desalination results by using a parabolic-trough concentrator (PTC) device of 5.5 m2, 0.7 m of line focal distance and aligned in the East—West direction. The length of the PTC is 2.5 m and its rectangular ... -
Design and construction of a fresnel linear distiller
(Allerton Press, Inc.Estados Unidos, 2014)Acceso restringidoIt was designed a Fresnel linear distiller based on optical calculations obtained from taking into account Lima's latitude value, Earth inclination angle and heat absorber cavity's dimensions. The 5.6 m^sup 2^ reflective ... -
Design of variance control charts with estimated parameters: A head to head comparison between two perspectives
(American Society for QualityGB, 2020)Acceso restringidoSince parameter estimation degrades chart performance, it is important to design a control chart correctly, that is, taking account of the estimation effects. To this end, two perspectives are available in the literature: ... -
Development of a Fuzzy Logic-Based Solar Charge Controller for Charging Lead–Acid Batteries
(SpringerSuiza, 2020)Acceso restringidoThe 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 ... -
Effect of y-irradiation on the growth of ZnO nanorod films for photocatalytic disinfection of contaminated water
(Academic PressEstados Unidos, 2011)Acceso restringidoThe growth of ZnO nanorods on a flat substrate containing c-irradiated seeds and their ability to photocatalytically eliminate bacteria in water were studied. The seed layer was obtained, by the spray pyrolysis technique, ... -
Electrochemical synthesis of ferrate(Vi): Optimization of parameters and evaluation of their impact in production cost
(Desalination PublicationsItalia, 2018)Acceso restringidoFerrates have attracted considerable research in the last few decades because their activity is not associated with toxic by products. This research investigated the effect of three factors on ferrate (VI) synthesis using ... -
Elimination of Escherichia coli in Water Using Cobalt Ferrite Nanoparticles: Laboratory and Pilot Plant Experiments
(Multidisciplinary Digital Publishing InstituteSuiza, 2019)Acceso abiertoThis paper focuses on the synthesis of cobalt ferrite nanoparticles by the sol–gel method and their photocatalytic activity to eliminate bacteria in aqueous media at two di erent scales: in a laboratory reactor and a ... -
Espectrómetro para radiación visible hecho en casa, de bajo costo y altas prestaciones
(Sociedad Química del PerúPerú, 2013)Acceso abiertoUn problema de la enseñanza – aprendizaje del análisis químico instrumental es el alto costo de la instrumentación comercial, incluyendo aspectos de mantenimiento y servicio. Esto limita el acceso de los estudiantes a la ... -
Estabilidad oxidativa de los aceites de sacha inchi (Plukenetia huayllabambana y Plukenetia volubilis) y su importancia en la industria alimentaria
(Universidad de LimaPE, 2020)Acceso abiertoEl objetivo de este trabajo es determinar la estabilidad oxidativa de los aceites de sacha inchi (Plukenetia huayllabambana y Plukenetia volubilis) sin microencapsular y microencapsulados con diferentes materiales de ... -
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 LimaPE, 2020)Acceso abiertoEste 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. ...
