Search Results - "Urréjola, Santiago"

Benefits of phytoremediation amended with DC electric field. Application to soils contaminated with heavy metals by Cameselle, Claudio, Gouveia, Susana, Urréjola, Santiago

“…The objective of this study was to determine the influence of the DC electric current in the physicochemical properties of soil. The electric current may…”
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Macroalgae: Raw material for biodiesel production by Maceiras, Rocio, Rodrı´guez, Mónica, Cancela, Angeles, Urréjola, Santiago, Sánchez, Angel

“…The objective of this paper is to study marine macroalgae as an alternative raw material for the biodiesel production. The obtained results show that biodiesel…”
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Analysis of Biomaterials as Green Coagulants to Control Suspended Solids for Surface Water Treatment by Devesa-Rey, Rosa, González-Aller, J D, Urréjola, Santiago

“…This study explores the use of natural, ecological coagulant-flocculants to reduce suspended particles in water. Three compounds were tested, namely:…”
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Optimal parametrization of electrodynamical battery model using model selection criteria by Suárez-García, Andrés, Alfonsín, Víctor, Urréjola, Santiago, Sánchez, Ángel

“…This paper describes the mathematical parametrization of an electrodynamical battery model using different model selection criteria. A good modeling technique…”
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Refractive Indices of Lithium, Magnesium, and Copper(II) Sulfates in Ethanol−Water Solutions by Urréjola, Santiago, Sánchez, Angel, Hervello, Martín F

“…The refractive indices of lithium, magnesium, and copper sulfate in ethanol + water solutions were measured over the temperature range (288.15 to 318.15) K and…”
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Solubilities of Sodium, Potassium, and Copper(II) Sulfates in Ethanol−Water Solutions by Urréjola, Santiago, Sánchez, Angel, Hervello, Martín F

“…The solubilities of (sodium and copper(II)) sulfate + ethanol + water mixtures have been determined at (278.15, 288.15, and 298.15) K and for the potassium…”
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Use of learning miniprojects in a chemistry laboratory for engineering by Cancela, Angeles, Maceiras, Rocio, Sánchez, Angel, Izquierdo, Milagros, Urréjola, Santiago

“…The aim of this paper is to describe the design of chemical engineering laboratory sessions in order to focus them on the learning company approach. This is an…”
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Refractive Indices of Sodium, Potassium, and Ammonium Sulfates in Ethanol−Water Solutions by Urréjola, Santiago, Sánchez, Angel, Hervello, Martín F.

“…The refractive indices (sodium line) of sodium, potassium, and ammonium sulfate in water and ethanol + water solutions have been determined experimentally over…”
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Experience of cooperative learning in engineering by Maceiras, Rocio, Cancela, Angeles, Urréjola, Santiago, Sánchez, Angel

“…The objective of this work is to share the authors' experience towards a different mode of teaching/learning method. Cooperative learning (Jigsaw) was employed…”
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Analysis of Macroalgae Oil Transesterification for Biodiesel Production by S. Urréjola, R. Maceiras, L. Pérez, A. Cancela, A. Sánchez

“…In this research, the kinetic of the transesterification of algae oil with methanol in presence of sodium hydroxide was studied. The final conversion was…”
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Statistical Analysis of Electrochemical Noise Records in Paintings Barrier Type by S. Urréjola, A. Sánchez, S. Lanchas, R. Maceiras, A. Cancela

“…This research presents the findings to submit to four types of paintings barrier to electrochemical noise tests using data for the treatment of statistical…”
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Aplicación de la técnica de ruido electroquímico al estudio de pinturas comerciales de efecto barrera by Lanchas García-Zarco, Santiago, Alfonsín Pérez, Víctor, Suarez García, Andrés, Urréjola Madriñán, Santiago, Sánchez Bermúdez, Ángel

“…La medida e interpretación del Ruido Electroquímico (REQ) es uno de los métodos de análisis utilizados para la interpretación del fenómeno de la corrosión…”
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Microwave-Assisted Transesterification of Macroalgae by Cancela, Angeles, Maceiras, Rocio, Urrejola, Santiago, Sanchez, Angel

“…Nowadays microwave radiation is being researched to produce biodiesel from different raw materials due to the many advantages that this technology presents…”
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Diseño de un Experimento de Optimización del Proceso de Coagulación-Floculación de Aguas en el Laboratorio de Química by Devesa-Rey, Rosa, Rodríguez Rodríguez, Francisco Javier, Urréjola Madriñan, Santiago

“…La aplicación de conceptos matemáticos y la generación de soluciones matemáticas a problemas de ingeniería son esenciales para la enseñanza de todos los…”
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Trends in treatments for erectile dysfunction in Chile between 2010 and 2020 with special focus on penile prostheses by Marconi, Marcelo, Palma, Cristian, Moreno, Sergio, Flores, Jose Miguel, Escobar-Urrejola, Santiago

“…Evidence regarding demand trends for erectile dysfunction (ED) treatments are scarce in South America. This study aims to evaluate trends in ED treatments in…”
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Radiological differential diagnosis and management of retroperitoneal hematomas posterior to radical inguinal orchiectomies. A case report by Escobar-Urrejola, Santiago, Astroza, Gastón, Del Valle, Felipe, Fuentes, Alberto, Zúñiga, Álvaro

“…Retroperitoneal hematomas are rare complications of radical inguinal orchiectomy. This case report discusses their radiological differential diagnosis and…”
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Aplicación de la resistencia de ruido al estudio de pinturas ricas en zinc by ESPADA RECAREY, Luis, SANCHEZ BERMUDEZ, Angel, URREJOLA MADRINAN, Santiago, BOUZADA ALVELA, Francisco

“…La medida e interpretación del ruido electroquímico, REQ se está consolidando como uno de los métodos de análisis más utilizados para la interpretación del…”
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Co-morbilidad neuro-psiquiátrica en infección por VIH by Escobar-Urrejola, Santiago, Ceballos, María Elena, Toro, Pablo

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Tratamiento antibiótico de elección en sepsis urinaria asociada a litiasis ureteral en Chile. Estudio multicéntrico by Astroza, Gastón, Miranda, Alejandro, Escobar-Urrejola, Santiago, García, Joaquín, Orio, Mario, Urrutia, Sebastián, Muñoz, Nelson, Bernatuil, Roberto, Vivaldi, Bruno, Rubio, Gonzalo, Sánchez, Emilio, Narváez, Maximiliano, Aguila, Felipe

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Antibiotic treatment of choice for urinary sepsis associated with ureteral lithiasis in Chile. Multicenter study by Astroza, Gastón, Miranda, Alejandro, Escobar-Urrejola, Santiago, García, Joaquín, Orio, Mario, Urrutia, Sebastián, Muñoz, Nelson, Bernatuil, Roberto, Vivaldi, Bruno, Rubio, Gonzalo, Sánchez, Emilio, Narváez, Maximiliano, Aguila, Felipe

“…Inadequate antibiotic coverage in septic patients is associated with higher morbidity and mortality. This multicentric study reports antibiotic susceptibility…”
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