Search Results - "Ramirez, Eliana"

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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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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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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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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Experimental Study on the Liquid‐Phase Adsorption Equilibrium of n‐Butanol over Amberlyst™15 and Contribution of Diffusion Resistances by Soto, Rodrigo, Oktar, Nuray, Fité, Carles, Ramírez, Eliana, Bringué, Roger, Tejero, Javier

“…This work investigates the liquid‐phase adsorption of n‐butanol on Amberlyst™15 in the temperature range 295–323 K at different initial adsorbate…”
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Role of Ion-Exchange Resins in Hydrogenation Reactions by Jordi H. Badia, Rodrigo Soto, Eliana Ramírez, Roger Bringué, Carles Fité, Montserrat Iborra, Javier Tejero

“…The role of ion-exchange resins (IERs) as catalysts or catalysts supports, in hydrogenation reactions is revised and their potential application is presented…”
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Thermal stability and water effect on ion-exchange resins in ethyl octyl ether production at high temperature by Guilera, Jordi, Ramírez, Eliana, Fité, Carles, Iborra, Montserrat, Tejero, Javier

“…•Addition of chlorine atoms to ion-exchange resins minimizes sulfonic group leaching.•Amberlyst 70 and Purolite CT482 are stable up to 190°C in ethyl octyl…”
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Simultaneous etherification of isobutene with ethanol and 1-butanol over ion-exchange resins by Badia, Jordi H., Fité, Carles, Bringué, Roger, Ramírez, Eliana, Tejero, Javier

“…The simultaneous liquid-phase etherification of isobutene with ethanol and 1-butanol to give ethyl tert-butyl ether (ETBE) and butyl tert-butyl ether (BTBE)…”
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Genetic and morphological differentiation of Porphyra and Pyropia species (Bangiales, Rhodophyta) coexisting in a rocky intertidal in Central Chile by Meynard, Andrés, Zapata, Javier, Salas, Nicolás, Betancourtt, Claudia, Pérez‐Lara, Gabriel, Castañeda, Francisco, Ramírez, María Eliana, Bulboa Contador, Cristian, Guillemin, Marie‐Laure, Contreras‐Porcia, Loretto, Müller, K.

“…A recent molecular taxonomic study along the Chilean coast (18° S–53° S) described 18 candidate species of bladed Bangiales of which only two were formally…”
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Influence of the preparation route on the basicity of La-containing mixed oxides obtained from LDH precursors by Cota, Iuliana, Ramírez, Eliana, Medina, Francisco, Layrac, Géraldine, Tichit, Didier, Gérardin, Corine

“…[Display omitted] •La/Mg(Al)O mixed oxide catalysts from LDH precursors.•La incorporation by coprecipitation, impregnation and intercalation.•Investigation of…”
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Comparison between Ethanol and Diethyl Carbonate as Ethylating Agents for Ethyl Octyl Ether Synthesis over Acidic Ion-Exchange Resins by Guilera, Jordi, Bringué, Roger, Ramírez, Eliana, Iborra, Montserrat, Tejero, Javier

“…Direct addition of bioethanol to diesel reduces the quality of commercial blends. An alternative way to introduce bioethanol into diesel is as linear ether…”
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Influence of acid ion-exchange resins morphology in a swollen state on the synthesis of ethyl octyl ether from ethanol and 1-octanol by Bringué, Roger, Ramírez, Eliana, Iborra, Montserrat, Tejero, Javier, Cunill, Fidel

“…The effect of ion-exchange resin morphology on the formation of ethyl octyl ether (EOE) from ethanol (EtOH) and 1-octanol (OcOH) at 423K was studied on 22…”
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Relevant properties for catalytic activity of sulfonic ion-exchange resins in etherification of isobutene with linear primary alcohols by Badia, Jordi Hug, Fité, Carles, Bringué, Roger, Ramírez, Eliana, Iborra, Montserrat

“…[Display omitted] •Reaction rates for a given acidic resin generally increase with the alcohol size.•High acid capacity enhances resin catalytic activity.•Low…”
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Kinetic study of ethyl octyl ether formation from ethanol and 1-octanol on Amberlyst 70 by Guilera, Jordi, Bringué, Roger, Ramírez, Eliana, Fité, Carles, Tejero, Javier

“…An option to introduce bioethanol to diesel, improving at the same time its fuel quality, is by adding ethyl octyl ether (EOE). It can be obtained successfully…”
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Adsorption of C1–C4 Alcohols, C4–C5 Isoolefins, and their Corresponding Ethers over Amberlyst™35 by Soto, Rodrigo, Oktar, Nuray, Fité, Carles, Ramírez, Eliana, Bringué, Roger, Tejero, Javier

“…An experimental liquid‐ and gas‐phase adsorption study of C1–C4 alcohols, C4–C5 isoolefins, and the tert‐alkyl ethers obtained thereof over Amberlyst™35 is…”
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Thermodynamic Analysis of the Experimental Equilibria for the Liquid-Phase Etherification of Isobutene with C 1 to C 4 Linear Primary Alcohols by Badia, Jordi H., Fité, Carles, Bringué, Roger, Ramírez, Eliana, Cunill, Fidel

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Experimental Study of Chemical Equilibria in the Liquid-Phase Reaction between 1‑Octanol and Ethanol to 1‑Ethoxyoctane by Guilera, Jordi, Ramírez, Eliana, Iborra, Montserrat, Tejero, Javier, Cunill, Fidel

“…The equilibrium constants for the liquid-phase dehydration reaction between 1-octanol and ethanol to 1-ethoxyoctane (EOE) and water and the dehydration…”
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