Ciencias Básicas e Ingeniería: Recent submissions
Now showing items 861-880 of 1941
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Characterization and Study of Gravimetric Separation of Kaolinitic Sand coming from Agua Blanca de Iturbide, Hidalgo (Mexico)
(2012)In the present research characterization of kaolin waste coming from municipality of Agua Blanca de Iturbide in State of Hidalgo (Mexico) was carried out, the powders analyzed included particles that oscillate between 37 ... -
PURIFICACIÓN DE ARCILLAS DE CAOLÍN MEDIANTE TÉCNICAS ELECTROQUÍMICAS
(2012)En la presente investigación se realizó el estudio y tratamiento de una arcilla de caolín proveniente del municipio de Agua Blanca de Iturbide en el Estado de Hidalgo (México) con el fin de separar los óxidos de hierro que ... -
Purification of Kaolin Clays by Means of Electrochemical Techniques
(2012)In the present work a kaolin clay sample was studied and its treatment was carried out with the purpose of separating iron oxides contained in it. This kaolin clay comes from Agua Blanca de Iturbide in Hidalgo State (Mexico). ... -
CARACTERIZACIÓN Y ESTUDIO DE SEPARACIÓN GRAVIMÉTRICA DE ARENAS DE ARCILLAS CAOLINÍTICAS PROCEDENTES DE AGUA BLANCA DE ITURBIDE, HIDALGO (MÉXICO)
(2012)En la presente investigación se realizó la caracterización de los desechos de caolín, arenas con partículas que oscilan entre 500 y 37 micrómetros, provenientes del municipio de Agua Blanca de Iturbide en el Estado de ... -
Estudio de eliminación de arsénico con resinas de intercambio iónico en agua potable de Zimapán, Estado de Hidalgo, México
(2006)Se investigaron resinas de intercambio aniónico con respecto a su capacidad para la elimi nación de arsénico contenido en agua. Se utilizó agua del pozo V de Zimapán, Hidalgo, México, cuya concentración promedio es de 480 ... -
Statistical Treatment of Bleaching Kaolin by Iron Removal
(2013)Se presenta el tratamiento estadístico de la disolución de hierro de un mineral caolinítico utilizando soluciones de ácido oxálico como agente lixiviante. La base de este proceso es la solubilización de hierro férrico y ... -
Kinetics study of iron leaching from Kaolinitic clay using oxalic acid european
(2015)The kinetics study of iron leaching from kaolin clay from the County of Agua Blanca (Mexico) was carried out using solutions of oxalic acid for iron dissolution. The effects of acid concentration and temperature were studied ... -
Behaviour of Carbon Steel in the Presence of Hydrocarbon and a Pyridinic Compound
(2014)The electrochemical behaviour of a pyridinic compound, as corrosion inhibitor, on a system of AISI 1018 carbon steel in a synthetic corrosive medium (brine type NACE 1D196), in the absence and presence of hydrocarbon ... -
Study of Clays Electrochemical Purification
(2014)Clays, are usually accompanied by other minerals as impurities such as quartz, anatase and especially iron as hydrated oxides or as intercrystalline replacement element. The presence of this iron affects clays in some ... -
THERMODYNAMIC STUDY OF LEACHED METALS (Cu, Zn AND Ni) FROM WASTE PRINTED CIRCUITS BY ELECTROCHEMICAL METHOD
(2014)A thermodynamic study (Pourbaix type diagrams, using the software Hydra/Medusa) of acid leaching solutions to obtain the electrochemical recovery of Ni, Cu and Zn present in printed circuit boards is reported. Solutions ... -
Synthesis and Mechanosynthesis of N, N?-bis (2-thyenilethyl)-2,3-butanodiimine with corrosion inhibitor properties
(2014)In this work, we report the conventional and mechanochemical synthesis of the ?-diimine derivate of 2, 3-butanedione and the primary amine 2-aminoethanethiol designated DD-DC and DDDC/ MS respectively. The products were ... -
Thermodynamic study of Iridium in HCl: The effect of concentration
(2014)In this work, the dissolution of iridium was studied through a thermodynamic theoretic study with different concentrations of hydrochloric acid (HCl) and Iridium (Ir). Three different acid conditions and three different ... -
Seis Sigma en el Diseño y Desarrollo de Productos
(2015-03)Este artículo se presenta un análisis del estado actual de algunos métodos empleados por Seis Sigma para el desarrollo de productos, una breve descripción de cada uno de ellos, se describen los beneficios de la aplicación ... -
Construyendo Software del Futuro
(2014)El presente trabajo es una obra colectiva de profesores investigadores de diversas instituciones de educación en México. Surge como una necesidad de discutir y analizar cuál es la situación actual de la ciencia del Software, ... -
Influence of nanotube physicochemical properties on the decoration of multiwall carbon nanotubes with magnetic particles.
(2013)Two types of commercial multiwall carbonnanotubes (MWCNTs) with different diametersand physicochemical properties were decorated with iron oxide nanoparticles obtained by hydrolysis at high temperature in the presence of ... -
Pore cross-section area on predicting elastic properties of trabecular bovine bone for human implants
(2014)A clear understanding of the dependence of mechanical properties of bone remains a task not fully achieved. In order to estimate the mechanical properties in bones for implants, pore cross-section area, calcium content, ... -
Resistance of cervical adenocarcinoma cells (HeLa) to venom from the scorpion Centruroides limpidus limpidus.
(2013)The venom of Centruroides limpidus limpidus (Cll) is a mixture of pharmacologically active principles. The most important of these are toxic proteins that interact both selectively and specifically with different cellular ... -
Evaluation of clinical and immunopathological features of different infective doses of Trypanosoma cruzi in dogs during the acute phase
(2012)Infection with Trypanosoma cruzi is a major risk in Latin America, and dogs are believed to be good models for evaluating Chagas disease. Here, we evaluated the clinical and immunopathological alterations developed by ... -
Testing the efficacy of a multi-component DNA-prime/DNA-boost vaccine against Trypanosoma cruzi infection in dogs.
(2011)Trypanosoma cruzi, the etiologic agent of Chagas Disease, is a major vector borne health problem in Latin America and an emerging infectious disease in the United States. We tested the efficacy of a multi-component ... -
Diseño y caracterización de membranas electrohiladas de poli (ácido láctico) son nanopatículas de magnetita.
(2014)Los materiales compuestos con propiedades magnéticas poseen aplicaciones potenciales en diversas áreas; por ejemplo, pueden usarse en la reparación de tejidos, en sistemas de bioanálisis, en catálisis, como membranas en ...