Search Results - "Eliana Ramírez"

Determination of Thermodynamic Properties for the Esterification of Levulinic Acid with 1‑Butene by Canadell, Eloi, Badia, Jordi H., Ramírez, Eliana, Fité, Carles, Iborra, Montserrat, Tejero, Javier

“…The thermodynamic equilibrium of the liquid phase esterification of levulinic acid (LA) with 1-butene (1B) to obtain sec-butyl levulinate (SBL) was studied…”
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The bladed Bangiales (Rhodophyta) of the South Eastern Pacific: Molecular species delimitation reveals extensive diversity by Guillemin, Marie-Laure, Contreras-Porcia, Loretto, Ramírez, María Eliana, Macaya, Erasmo C., Contador, Cristian Bulboa, Woods, Helen, Wyatt, Christopher, Brodie, Juliet

“…[Display omitted] •South Eastern Pacific bladed Bangiales’ diversity is much more extensive than hitherto known.•Eighteen species discovered of which only two…”
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Biochemical and Nutritional Characterization of Edible Seaweeds from the Peruvian Coast by Arakaki, Natalia, Flores Ramos, Leenin, Oscanoa Huaynate, Alberto Isidoro, Ruíz Soto, Anthony, Ramírez, María Eliana

“…In Peru, the number of species of edible seaweeds within the genera , (hereafter ), (hereafter ), and has not been fully established, nor is there a…”
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Thermodynamic Analysis of the Experimental Equilibria for the Liquid-Phase Etherification of Isobutene with C1 to C4 Linear Primary Alcohols by Badia, Jordi H, Fité, Carles, Bringué, Roger, Ramírez, Eliana, Cunill, Fidel

“…The chemical equilibrium of the liquid-phase syntheses of 2-methoxy-2-methylpropane (MTBE), 2-ethoxy-2-methylpropane (ETBE), 2-methyl-2-propoxypropane (PTBE),…”
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Morphological and Molecular Identification of Ulva spp. (Ulvophyceae; Chlorophyta) from Algarrobo Bay, Chile: Understanding the Composition of Green Tides by Mutizabal-Aros, Javiera, Ramírez, María Eliana, Haye, Pilar A, Meynard, Andrés, Pinilla-Rojas, Benjamín, Núñez, Alejandra, Latorre-Padilla, Nicolás, Search, Francesca V, Tapia, Fabian J, Saldías, Gonzalo S, Navarrete, Sergio A, Contreras-Porcia, Loretto

“…Green algae blooms of the genus are occurring globally and are primarily attributed to anthropogenic factors. At Los Tubos beach in Algarrobo Bay along the…”
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DNA metabarcoding technology for the identification of the fecal microbiome in patients with chronic stress by Pérez Urruchi, Abraham Eudes, Ramírez Elizalde, Lucy Eliana, Zapata Cornejo, Flor de María, Matalinares Calvet, María Luisa, Baylon Cuba, Miluska Vanessa, Fabian Dominguez, Fredy

“…In the latest research, the concept of stress is associated with the deregulation of several biological systems sensitive to stress, such as the immune system,…”
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Concise review of genus Chondracanthus (Rhodophyta: Gigartinales) by Bulboa Contador, Cristian, Massad, Ignacio Pérez, Contreras-Porcia, Loretto, Zapata, Javier, Castañeda, Francisco, Ramírez, María Eliana, Gil-Kodaka, Patricia

“…Members of the genus Chondracanthus (Rhodophyta, Gigartinales) inhabit the shores of both hemispheres and have been used for decades in some countries as raw…”
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Geometallurgical methodology to improve the small-scale gold mining process of the Gualconda mine in Nariño – Colombia by Londoño Escobar, Jorge Iván, Pantoja Barrios, Gabriel Kamilo, Mojica, Jaime, Molina Ramírez, Eliana Katherine, Fuentes Torres, Silvia Natalia, Ramírez, Fabian Andrés

“…In the gold beneficiation processes, the degree of particle size reduction is strongly influenced by the size and shape of the mineral species associated with…”
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Catalytic Hydroxyalkylation/Alkylation of 2‑Methylfuran with Butanal to Form a Biodiesel Precursor Using Acidic Ion-Exchange Resins by Ramírez, Eliana, Soto, Rodrigo, Bringué, Roger, Iborra, Montserrat, Tejero, Javier

“…The catalytic hydroxyalkylation/alkylation of 2-methylfuran (2MF) with butanal has been investigated over several acidic ion-exchange resins within the…”
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Esterification of furfuryl alcohol to butyl levulinate over ion-exchange resins by Bringué, Roger, Ramírez, Eliana, Iborra, Montserrat, Tejero, Javier, Cunill, Fidel

“…•Accessibility to acid centers conditions the activity of ion-exchange resins.•Gel-type resins activity can be related to the specific volume of the swollen…”
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Optimization of the One-Pot Synthesis of Butyl Levulinate from Fructose and 1‑Butanol by Bringué, Roger, Soto, Rodrigo, Badia, Jordi Hug, Ramírez, Eliana, Fité, Carles, Iborra, Montserrat, Tejero, Javier

“…The one-pot synthesis of butyl levulinate from fructose and 1-butanol has been optimized using the ion-exchange resin Dowex 50Wx2 as a catalyst in a batch…”
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Implementing the flipped classroom methodology to the subject "Applied computing" of the chemical engineering degree at the University of Barcelona by Iborra, Montserrat, Ramírez, Eliana, Badía, Jordi Hug, Bringué, Roger, Tejero, Javier

“…This work is focus on implementation, development, documentation, analysis and assessment of flipped classroom methodology, by means of just in time teaching…”
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Assessment of ion exchange resins as catalysts for the direct transformation of fructose into butyl levulinate by Ramírez, Eliana, Bringué, Roger, Fité, Carles, Iborra, Montserrat, Tejero, Javier, Cunill, Fidel

“…[Display omitted] •Butyl levulinate synthesis from fructose in aqueous 1-butanol is feasible at moderate temperature on ion-exchange resins.•Gel-type resins…”
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Perfiles de riesgo de deserción en estudiantes de las sedes de una universidad colombiana by Rueda Ramírez, Sandra Milena, Diana Urrego Velásquez, Velásquez, Carlos

“…El estudio tuvo como objetivo determinar el perfil de riesgo de deserción según condiciones socioeconómicas, institucionales, académicas e individuales en…”
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Cladophoropsis brachyartra from southern South America is a synonym of Wittrockiella lyallii (Cladophorophyceae, Chlorophyta), previously regarded as endemic to New Zealand by Boedeker, Christian, Ramírez, María Eliana, Nelson, Wendy A.

“…Boedeker C., Ramírez M.E. and Nelson W.A. 2010. Cladophoropsis brachyartra from southern South America is a synonym of Wittrockiella lyalli (Cladophorophyceae,…”
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Optimization and green metrics analysis of the liquid-phase synthesis of sec-butyl levulinate by esterification of levulinic acid with 1-butene over ion-exchange resins by Badia, Jordi H., Ramírez, Eliana, Soto, Rodrigo, Bringué, Roger, Tejero, Javier, Cunill, Fidel

“…Liquid-phase esterification of levulinic acid (LA) with 1-butene (1B) over ion-exchange resins was studied following an experimental design approach aimed at…”
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Emociones, creencias y actitudes de personal asistencial hacia habitantes de calle que usan drogas by Gómez Vargas, Maricelly, Hernández Ramírez, Eliana Maria, Osorio Salazar, Maria Jimena, Tirado Otálvaro, Andrés Felipe, Espinal Bedoya, José Silverio, Zaraza Morales, Daniel Ricardo, Dávila Cañas, Lucas, Saldarriaga Agudelo, Luz Merly

“…Objetivo: Identificar algunos aspectos relacionados con el estigma de personal asistencial hacia habitantes de calle consumidores de sustancias psicoactivas…”
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Role of ion‐exchange resins as catalyst in the reaction‐network of transformation of biomass into biofuels by Ramírez, Eliana, Bringué, Roger, Fité, Carles, Iborra, Montserrat, Tejero, Javier, Cunill, Fidel

“…The use of acidic ion exchange resins in the transformation of biomass into biofuels is revised and their potential application is presented. Relationships…”
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Liquid-phase synthesis of butyl levulinate with simultaneous water removal catalyzed by acid ion exchange resins by Iborra, Montserrat, Tejero, Javier, Fité, Carles, Ramírez, Eliana, Cunill, Fidel

“…[Display omitted] The liquid-phase synthesis of butyl levulinate by esterification of levulinic with an excess of 1-butanol (initial molar ratio 1:3) and…”
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Emociones, creencias y actitudes del personal asistencial hacia habitantes de calle que usan drogas en Medellín, Colombia by Gómez Vargas, Maricelly, Hernández Ramírez, Eliana María, Osorio Salazar, María Jimena, Tirado Otálvaro, Andrés Felipe, Silverio Espinal Bedoya, José, Zaraza Morales, Daniel Ricardo, Dávila Cañas, Lucas, Saldarriaga Agudelo, Luz Merly

“…Palabras clave: estereotipo, estigma, grupos profesionales, personas sin hogar, trastornos relacionados con sustancias psicoactivas…”
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