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Listar Científica por autor "NATIVIDAD RANGEL, REYNA"

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  • Enhanced Photocatalytic Activity of Titania by Co-Doping with Mo and W 
    AVILES GARCIA, OSMIN; Espino Valencia, Jaime; ROMERO ROMERO, RUBI; RICO CERDA, JOSE LUIS; Arroyo Albiter, Manuel; Solís Casados, Dora Alicia; NATIVIDAD RANGEL, REYNA (catalysts, 2018-12-06)
    Various W and Mo co-doped titanium dioxide (TiO2) materials were obtained through the EISA (Evaporation-Induced Self-Assembly) method and then tested as photocatalysts in the degradation of 4-chlorophenol. The synthesized ...
  • Enzymatic preparation of structured triacylglycerides containing gama-linolenic acid 
    LOPEZ MARTINEZ, JOSE EDUARDO; ROMERO ROMERO, RUBI; NATIVIDAD RANGEL, REYNA; Torres Olivares, Carlos Fernando; García Galindo, Hugo Sergio; BAEZA JIMENEZ, RAMIRO (Biocatalysis and Agricultural Biotechnology, 2020-06-23)
    Structured triacylglycerides (STAG) rich in γ-linolenic acid (GLA) were prepared using a three-step process. First, with the addition of molecular sieves (MS) at different addition times (3, 9, 12 and 15 h) and loads (2.5, ...
  • Enzymatic preparation of structured triacylglycerides containing γ-linolenic acid 
    LOPEZ MARTINEZ, JOSE EDUARDO; ROMERO ROMERO, RUBI; NATIVIDAD RANGEL, REYNA; Torres Olivares, Carlos; Garcia Galindo, Hugo Sergio; BAEZA JIMENEZ, RAMIRO (Biocatalysis and Agricultural Biotechnology, 2020-06-23)
    with the addition of molecular sieves (MS) at different addition times (3, 9, 12 and 15 h) and loads (2.5, 5, 10 and 15%, based on the total weight of substrates), the enrichment of GLA from evening primrose oil (EPO) and ...
  • Estimation of effective diffusion coefficient and its effect on effectiveness factor for hds catalytic process: a multi-scale approach 
    CORDERO SANCHEZ, MARIO EDGAR; NATIVIDAD RANGEL, REYNA; ZARATE LOPEZ, LUIS GUADALUPE; HERNANDEZ SERVIN, JOSE ANTONIO; SALAS ROSAS, JESUS (ELSEVIER, 2013-09-26)
    Effectiveness factors have great relevance in multiphase reactors modeling since they are the conventional way of incorporating the effects of intra-particle resistance reaction rate. This work determines the description ...
  • Estudio económico de una columna de absorción para la captura de CO2 emitido en una planta termoeléctrica 
    MORALES MERCADO, VIDAL; CHAVEZ TORRES, ROSA HILDA; ROMERO ROMERO, RUBI; NATIVIDAD RANGEL, REYNA (Universidad Autónoma del Estado de México, 2018)
    La contaminación ambiental es uno de los principales problemas de la sociedad contemporánea. El desarrollo tecnológico, el crecimiento demográfico, la industrialización y el uso de nuevos métodos de agricultura tecnificada ...
  • Importance of Electrode Tailoring in the Coupling of Electrolysis with Renewable Energy 
    GARCIA OROZCO, VIOLETA MARICRUZ; MILLAN GARCIA, DULCE MARIA; LOBATO, JUSTO; Fernández Marchante, Carmen María; ROA MORALES, GABRIELA; LINARES HERNANDEZ, IVONNE; NATIVIDAD RANGEL, REYNA; Rodrigo, Manuel Andrés (Wiley, 2020-06-16)
    In this work, it has been evaluated how the performance of an electrolyzer, used to treat a clopyralid waste and directly powered without regulation by a battery, is influenced by the electrodes resistance. Electrolyzers ...
  • Kinetics of Transesterification of Safflower Oil to Obtain Biodiesel Using Heterogeneous Catalysis 
    GALVAN MUCIÑO, GABRIEL EDUARDO; ROMERO ROMERO, RUBI; RAMIREZ MONROY, ARMANDO; RAMOS ESCAMILLA, MARIA DE JESUS; BAEZA JIMENEZ, RAMIRO; NATIVIDAD RANGEL, REYNA (De Gruyter, 2016-08-01)
    The kinetics of the transesterification of safflower oil and methanol catalyzed by K2O/NaX was studied and modeled. The influence of the oil-methanol initial molar ratio and amount of catalyst were investigated to achieve ...
  • Modelado Matemático Y Simulación De Un Reactor Fotocatalítico Para La Oxidación Selectiva De Alcohol Bencílico 
    ALVARADO ROLON, OSCAR (2014-11-06)
    La fotocatálisis es un proceso que se basa en la absorción de la energía radiante visible o ultravioleta por un fotocatalizador, el cual promueve la reacción de fotoxidación. Esta tecnología se emplea para producir aldehídos ...
  • Modelling and Simulation of the Radiant Field in an Annular Heterogeneous Photoreactor Using a Four-Flux Model 
    ALVARADO ROLON, OSCAR; NATIVIDAD RANGEL, REYNA; ROMERO ROMERO, RUBI; Hurtado Alva, María de Lourdes; RAMIREZ SERRANO, ARMANDO (Hindawi, 2018-01-28)
    This work focuses on modeling and simulating the absorption and scattering of radiation in a photocatalytic annular reactor. To achieve so, a model based on four fluxes (FFM) of radiation in cylindrical coordinates to ...
  • Multiphase photo-capillary reactors coated with TiO2 films: preparation, characterization and photocatalytic performance 
    ROMERO ROMERO, RUBI; Solís Casados, Dora Alicia; NATIVIDAD RANGEL, REYNA; Hurtado Alva, María de Lourdes; ESCOBAR ALARCON, LUIS (ELSEVIER, 2016-06-01)
    Quartz capillaries were assessed as multiphase photocatalytic reactors. The tested reaction was the salicylic acid (2-dihidroxibenzoic acid) oxidation. The catalyst (TiO2) was either in slurry or immobilized by sol-gel ...
  • Ozonation enhancement by Fe-Cu bimetallic particles 
    TORRES BLANCAS, TERESA; ROA MORALES, GABRIELA; NATIVIDAD RANGEL, REYNA; BARRERA DIAZ, CARLOS EDUARDO; DORAZCO GONZALEZ, ALEJANDRO; UREÑA NUÑEZ, FERNANDO (Elsevier, 2017-03-23)
    The aim of this work was to assess the effect of the bimetallic system Fe–Cu on the ozonation efficiency of indigo carmine and its main degradation product, isatin-5-sulfonic acid. As reference, experiments with single ...
  • Paracetamol mineralization by Photo Fenton process catalyzed by a Cu/Fe- PILC under circumneutral pH conditions 
    Hurtado Alva, María de Lourdes; ROMERO ROMERO, RUBI; MENDOZA ZEPEDA, ARISBEHT; Brewer, Sharon; Donkor, Kingsley; GOMEZ ESPINOSA, ROSA MARIA; NATIVIDAD RANGEL, REYNA (Journal of Photochemistry & Photobiology A: Chemistry, 2019-01-14)
    This study presents an iron-pillared clay (Fe-PILC) ion-exchanged with copper (Cu/Fe-PILC), as an efficient catalyst to conduct the mineralization of paracetamol through photo-Fenton process at near to neutral pH without ...
  • Photo-Fenton Catalyzed by Cu2O/Al2O3: Bisphenol (BPA) Mineralization Driven by UV and Visible Light 
    OLEA MEJIA, OSCAR FERNANDO; Amado Piña, Deysi; NATIVIDAD RANGEL, REYNA; Donkor, Kingsley; Brewer, Sharon (MDPI, 2022-11-10)
    This work aimed to demonstrate Cu2O/Al2O3 as a catalyst of the photo-Fenton process in the UV and visible spectra. Cu2O nanoparticles were synthesized by laser ablation in liquid and supported on Al2O3. The catalytic ...
  • Photo-Fenton Treatment of a Pharmaceutical Industrial Ef!uent Under Safe pH Conditions 
    NATIVIDAD RANGEL, REYNA; RAMIREZ MENDOZA, LETICIA ARIZBETH; Brewer, Sharon; MARTINEZ VARGAS, SANDRA LUZ; PEREZ MAZARIEGO, JOSE LUIS; NOVOA LUNA, KAREN ADRIANA; Gómez Olivan, Leobardo Manuel; ROMERO ROMERO, RUBI (Springer, 2020)
    This chapter aims to present the effect of treating a pharmaceutical industrial effluent by photo-Fenton catalyzed with a Fe-pillared bentonite. XRD proved the pillaring process successful, and by N2 physisorption, it was ...
  • Photo-Oxidation of Glycerol Catalyzed by Cu/TiO2 
    AVILES GARCIA, OSMIN; MENDOZA ZEPEDA, ARISBEHT; REGALADO MENDEZ, ALEJANDRO; Espino Valencia, Jaime; NATIVIDAD RANGEL, REYNA (MDPI, 2022-07-29)
    In the present study, glycerol was oxidized by photocatalysis to glyceraldehyde, formaldehyde, and formic acid. Copper-doped TiO2 was synthesized by the evaporation-induced self-assembly approach and it was used as catalyst ...
  • Preparación de catalizadores heterogéneos de sodio soportados en zeolita NaX para la obtención de biodiesel 
    MARTINEZ VARGAS, SANDRA LUZ; ROMERO ROMERO, RUBI; NATIVIDAD RANGEL, REYNA; Sánchez Mendieta, Víctor (Universidad Autónoma del Estado de México, 2018)
    La mayor parte de la energía producida en el mundo, aproximadamente el 80%, proviene de combustibles fósiles: petróleo, carbón, gas natural; sin embargo, estos son recursos no renovables, y podrían acabarse en 30 años ...
  • Recubrimiento de monolitos con LaMnO3/γ-Al2o3 
    ZEPEDA MONDRAGON, MARIA DEL CARMEN; NATIVIDAD RANGEL, REYNA; MONTIEL LOPEZ, JOSE RAMON FRANCISCO JAVIER; RAMIREZ SERRANO, ARMANDO; GOMEZ ESPINOSA, ROSA MARIA (Universidad Autónoma del Estado de México, 2018)
    Los monolitos son estructuras constituidas por canales paralelos rectos, uniformes y no interconectados que se pueden arreglar en secciones cuadradas o circulares. Por mucho tiempo su uso ha estado confinado al tratamiento ...
  • Selective production of Dihydroxyacetone and Glyceraldehyde by Photo-assisted Oxidation of Glycerol 
    MENDOZA ZEPEDA, ARISBEHT; Romero, Rubi; Gutiérrez Cedillo, Galilea Primavera; LOPEZ TELLEZ, GUSTAVO; Lorenzo González, Omar; GOMEZ ESPINOSA, ROSA MARIA; NATIVIDAD RANGEL, REYNA (Catalysis Today, 2019-09-27)
    Glycerol is a by-product during biodiesel production and represents a potential low-cost raw material for obtaining high-cost products like Dihydroxyacetone (DHA) and glyceraldehyde (GCD) amongst others. In this work, ...
  • Síntesis De Nanopartículas De Platino Por Métodos Químicos Y Biológicos Soportadas En Hueso De Bovino Y Su Evaluación Catalítica En La Reacción De 2-Butino-1,4-Diol A 2-Buteno-1,4-Diol 
    GAMA LARA, SERGIO ARTURO (Universidad Autónoma del Estado de México, 2016-08-19)
    The purpose of this study was to synthesize monodispersed platinum nanoparticles on a bovine bone which is a renewable bio-support, at low cost. This support has not been previously reported. In addition, this support was ...
  • Synergic effect of ozonation and electrochemical methods on oxidation and toxicity reduction: Phenol degradation 
    Amado Piña, Deysi; ROA MORALES, GABRIELA; BARRERA DIAZ, CARLOS EDUARDO; Balderas Hernández, Patricia; ROMERO ROMERO, RUBI; Martín del Campo López, Eduardo; NATIVIDAD RANGEL, REYNA (Elsevier, 2017-06-30)
    The degradation of phenol was studied under three chemical environments, ozonation (O3), electrooxidation (EO) and ozonation-electro-oxidation (O3-EO) coupled process. The parent compound concentration was established by ...

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