Search Results - "Luis Alberto Ríos"
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Diagnosis of Nutrient Discharges and Management Alternatives in Developing Countries and the Use of Microalgae as a Potential Solution: A Case Study from Different Provinces in Antioquia, Colombia
Published in Water (Basel) (01-08-2024)“…This research aims to propose management strategies to mitigate eutrophication caused by inefficient wastewater treatment plants in Colombia. The information…”
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Influence of steric effects on the kinetics of cyclic-carbonate vegetable oils aminolysis
Published in Chemical engineering science (31-12-2020)“…[Display omitted] •Kinetic models for the aminolysis of carbonated methyl oleate by different amines.•Effects of amine steric hindrance on aminolysis rate…”
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Kinetic modeling of the alkaline deproteinization of Nile-tilapia skin for the production of collagen
Published in Heliyon (01-05-2020)“…A new phenomenological model, based on a second order dissolution kinetics, was developed for the alkaline removal of non-collagenous protein (NCP) from the…”
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Liquid-hot-water pretreatment of palm-oil residues for ethanol production: An economic approach to the selection of the processing conditions
Published in Energy (Oxford) (01-10-2018)“…Liquid Hot Water pretreatment (LHW) was evaluated on empty palm fruit bunch (EPFB) at 160–210 °C, residence time of 0–60 min and solid loadings of 5–25% wt…”
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Cold fl ow properties of palm oil biodiesel
Published in Revista Facultad de Ingeniería (11-03-2014)“…The faulty performance of palm oil biodiesel at low temperatures constitutes its main quality drawback and limitation to use this alternative fuel for diesel…”
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Torrefaction of eucalyptus-tree residues: A new method for energy and mass balances of the process with the best torrefaction conditions
Published in Sustainable energy technologies and assessments (01-02-2019)“…•Torrefaction of eucalyptus residues produced a lignite-like biocoal.•The new proposed variable Energy Gain was better for selecting process conditions.•Heat…”
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Optimization of the enzymatic synthesis of structured triacylglycerols rich in docosahexaenoic acid at sn-2 position by acidolysis of Aurantiochytrium limacinum SR21 oil and caprylic acid using response surface methodology
Published in Journal of applied phycology (01-08-2021)“…The thraustochytrid Aurantiochytrium limacinum SR21 is a promising source of docosahexaenoic acid (DHA) for human consumption as dietary supplement, replacing…”
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Bagazo de sorgo dulce: una alternativa para la producción de etanol de segunda generación en Colombia (Parte I)
Published in Informador Tecnico (01-07-2017)“…Cada material lignocelulósico es un nuevo terreno por explorar, por tanto, la caracterización físico-química de estos materiales es un paso fundamental para el…”
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Caracterización composicional del fruto de 15 variedades de Jatropha curcas L. en el departamento del Tolima, Colombia
Published in Ciencia y Tecnología Agropecuaria (01-09-2016)“…Jatropha curcas L. ( JCL) es una planta tropical en proceso de domesticación con uso multipropósito, principalmente, para biodiesel. La caracterización del…”
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Valorization of Palm-Oil Residues: Integrated Production of a Good Quality Bio-coal and Electricity via Torrefaction
Published in Waste and biomass valorization (01-05-2020)“…Energy valorization of empty fruit bunches (EFB), via torrefaction, was investigated to stablish the best process conditions and the energy balance of an…”
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Valorization of banana residues via gasification coupled with electricity generation
Published in Sustainable energy technologies and assessments (01-04-2021)“…•Very high moisture content is an obstacle to valorize banana residues.•Integrated process of drying, gasification and electricity production is…”
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Influence of steric effects on the kinetics of cyclic-carbonate vegetable oils aminolysis
Published in Chemical engineering science (01-12-2020)“…Polyurethane polymer is more and more famous because of its versatile properties. The current production process requires the use of isocyanate, which is a…”
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Synthesising unsaturated fatty alcohols from fatty methyl esters using catalysts based on ruthenium and tin supported on alumina
Published in Ingeniería e investigación (2011)“…Most promising catalysts for synthesising unsaturated fatty alcohols are based on group 8 metals with a promoter like tin, because the process can be carried…”
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Estabilidad emocional en relación al sexo y a las áreas de formación profesional, en estudiantes de una universidad pública peruana
Published in Revista educa UMCH (25-06-2023)“…Este estudio de carácter comparativo buscó encontrar diferencias significativas de la estabilidad emocional en estudiantes de distintas carreras profesionales…”
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El diseño técnico pedagógico: Aspectos conceptuales y metodológicos
Published in Revista educa UMCH (12-06-2022)“…Se presenta un análisis de las bases teórico–conceptuales y metodológicas del diseño tecnopedagógico, considerando su omnipresencia en el contexto de la…”
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Estudio comparativo entre los rasgos de personalidad, ideación suicida y características sociodemográficas en dos poblaciones de estudiantes universitarios de Lima, 2020
Published in Revista educa UMCH (30-06-2021)“…El objetivo principal de la investigación fue establecer la relación entre los rasgos de personalidad, la ideación suicida y las características…”
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Rasgos de personalidad e ideación suicida en estudiantes de una universidad nacional de Lima
Published in Revista educa UMCH (29-12-2021)“…El objetivo principal de la investigación fue establecer la relación entre los rasgos de personalidad y la ideación suicida en estudiantes universitarios de la…”
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Obtención de butiraldoxima por una reacción de amoximación con titanio silicalita-1 (TS-1) como catalizador
Published in Revista Facultad de Ingeniería (29-11-2001)“…Se obtuvo la butiraldoxima a partir del butiraldehído, mediante la reacción de amoximación con amoníaco y peróxido de hidrógeno, utilizando titanio silicalita-…”
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Aprendizajes basados en retos en la formación previa y continua de estudiantes de pedagogía para educación básica alternativa
Published in Revista educa UMCH (30-11-2020)“…Se presenta el avance de un proyecto de investigación, en su fase de trabajo de gabinete sobre el aprendizaje basado en retos (ABR) a experimentarse con…”
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Impacto emocional por COVID-19 en estudiantes universitarios. Un estudio comparativo
Published in Revista educa UMCH (30-11-2020)“…La investigación tuvo como objetivo establecer las diferencias del impacto emocional por el COVID 19 entre estudiantes universitarios, de acuerdo a su género y…”
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