Search Results - "Issis C. Romero-Ibarra"

Sodium zirconate (Na2ZrO3) as a catalyst in a soybean oil transesterification reaction for biodiesel production by SANTIAGO-TORRES, Nicolás, ROMERO-IBARRA, Issis C, PFEIFFER, Heriberto

“…Sodium zirconate (Na2ZrO3) was tested as a basic catalyst for the production of biodiesel using a soybean oil transesterification reaction. Initially, Na2ZrO3…”
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Hierarchically Nanostructured Barium Sulfate Fibers by Romero-Ibarra, Issis C, Rodríguez-Gattorno, Geonel, García-Sánchez, Mario F, Sánchez-Solís, Antonio, Manero, Octavio

“…BaSO4 nanostructures with controlled morphologies were successfully produced via one-step process through precipitation of BaSO4 in aqueous and organic media…”
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Influence of the K-, Na- and K-Na-carbonate additions during the CO2 chemisorption on lithium oxosilicate (Li8SiO6) by Romero-Ibarra, Issis C., Durán-Muñoz, Fernando, Pfeiffer, Heriberto

“…Lithium oxosilicate (Li8SiO6) was synthesized and mechanically mixed with potassium carbonate, sodium carbonate, or a mixture of both. While the product sample…”
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Biodiesel production from soybean and Jatropha oils using cesium impregnated sodium zirconate as a heterogeneous base catalyst by Torres-Rodríguez, Daniela A., Romero-Ibarra, Issis C., Ibarra, Ilich A., Pfeiffer, Heriberto

“…Cesium modified sodium zirconate (Cs-Na2ZrO3) was prepared by ionic exchange from sodium zirconate (Na2ZrO3), which was synthesized via a solid state reaction…”
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In-situ transesterification of Jatropha curcas L. seeds using homogeneous and heterogeneous basic catalysts by Martínez, Araceli, Mijangos, Gabriela E., Romero-Ibarra, Issis C., Hernández-Altamirano, Raúl, Mena-Cervantes, Violeta Y.

“…The in-situ or direct transesterification from non-edible Jatropha curcas L. (Jatropha) seeds is a suitable alternative to produce fatty acid methyl esters…”
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Microstructural and CO2 chemisorption analyses of Li4SiO4: Effect of surface modification by the ball milling process by Romero-Ibarra, Issis C., Ortiz-Landeros, José, Pfeiffer, Heriberto

“…► The ball milling process was used to modify microstructurally the Li4SiO4. ► Li4SiO4 modified exhibited very important improvements in the CO2 chemisorption…”
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CO2 capture properties of lithium silicates with different ratios of Li2O/SiO2: an ab initio thermodynamic and experimental approach by Duan, Yuhua, Pfeiffer, Heriberto, Li, Bingyun, Romero-Ibarra, Issis C, Sorescu, Dan C, Luebke, David R, Halley, J Woods

“…The lithium silicates have attracted scientific interest due to their potential use as high-temperature sorbents for CO2 capture. The electronic properties and…”
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Thermodynamic and Kinetic Analyses of the CO2 Chemisorption Mechanism on Na2TiO3: Experimental and Theoretical Evidences by Sánchez-Camacho, Pedro, Romero-Ibarra, Issis C, Duan, Yuhua, Pfeiffer, Heriberto

“…Sodium metatitanate (Na2TiO3) was successfully synthesized via a solid-state reaction. The Na2TiO3 structure and microstructure were characterized using X-ray…”
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A novel green one-pot synthesis of biodiesel from Ricinus communis seeds by basic heterogeneous catalysis by Martínez, Araceli, Mijangos, Gabriela E., Romero-Ibarra, Issis C., Hernández-Altamirano, Raúl, Mena-Cervantes, Violeta Y., Gutiérrez, Selena

“…The production of biofuels from renewable biomass resources is an attractive way to mitigate CO2 emissions and alleviate the shortage of fossil fuels. A novel…”
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Li4+x (Si1–x Al x )O4 Solid Solution Mechanosynthesis and Kinetic Analysis of the CO2 Chemisorption Process by Ortiz-Landeros, José, Romero-Ibarra, Issis C, Gómez-Yáñez, Carlos, Lima, Enrique, Pfeiffer, Heriberto

“…Different Al-containing Li4SiO4 samples (Li4+x (Si1–x Al x )O4 solid solutions) were obtained by mechanosynthesis and then characterized structurally (X-ray…”
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CO2 Adsorption at Elevated Pressure and Temperature on Mg–Al Layered Double Hydroxide by Ramírez-Moreno, Margarita J, Romero-Ibarra, Issis C, Hernández-Pérez, M.A, Pfeiffer, Heriberto

“…CO2 adsorption at elevated pressure was studied in a Mg–Al (Mg/Al = 3) layered double hydroxide (LDH). The double-layered structure was prepared via a…”
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Hierarchical Na-doped cubic ZrO2 synthesis by a simple hydrothermal route and its application in biodiesel production by Lara-García, Hugo A., Romero-Ibarra, Issis C., Pfeiffer, Heriberto

“…Hierarchical growth of cubic ZrO2 phase was successfully synthesized via a simple hydrothermal process in the presence of different surfactants (cationic,…”
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Influence of the K‐, Na‐ and K‐Na‐carbonate additions during the CO 2 chemisorption on lithium oxosilicate (Li 8 SiO 6 ) by Romero‐Ibarra, Issis C., Durán‐Muñoz, Fernando, Pfeiffer, Heriberto

“…Lithium oxosilicate (Li 8 SiO 6 ) was synthesized and mechanically mixed with potassium carbonate, sodium carbonate, or a mixture of both. While the product…”
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Microwave‐Assisted Solvothermal One‐Pot Synthesis of RuO2 Nanoparticles: First Insights of Its Activity Towards Oxygen and Chlorine Evolution Reactions by Palma‐Goyes, Ricardo E., Vazquez‐Arenas, Jorge, Romero‐Ibarra, Issis C., Ostos, Carlos

“…A microwave‐assisted solvothermal method is proposed as a rapid and low‐cost fabrication procedure of RuO2 nanoparticles using citric acid as stabilizing agent…”
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CO2 adsorption at high pressures in MCM-41 and derived alkali-containing samples: the role of the textural properties and chemical affinity by Ramírez-Moreno, Margarita J., Romero-Ibarra, Issis C., González-de Gortari, Mateo, Hernández-Pérez, Ángeles, Pfeiffer, Heriberto

“…The adsorption properties of N 2 and CO 2 of MCM-41 and derived alkali-containing samples were analyzed over a wide range of pressures (up to ~4500 kPa) and…”
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Degradation of cefadroxil by photoelectrocatalytic ozonation under visible-light irradiation and single processes by Palomares-Reyna, Daniela, Carrera-Crespo, Juan E., Sosa-Rodríguez, Fabiola S., Romero-Ibarra, Issis C., Castañeda-Galván, Adrian A., Morales-García, Sandra S., Vazquez-Arenas, Jorge

“…[Display omitted] •C and N codoping in TiO2 surfaces shift its absorption to visible-light region.•Photoelectrocatalytic ozonation abates cefadroxil faster…”
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Sulfured NiMo catalysts on TiO2-Nb2O5 nanocomposites for efficient hydrodesulfurization performance by Rodríguez-Castillo, Luis J., Méndez, Franklin J., García-Macedo, Jorge A., Romero-Ibarra, Issis C., Calzada, Lina A., Albiter, Elim, Cancino-Trejo, Felix, Santolalla-Vargas, Carlos E., Gómez, Elizabeth, Santes, Victor

“…The implementation of increasingly stringent environmental regulations has increased the demand for more active catalysts in hydrotreating. This study proposes…”
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Experimental and theoretical analysis revealing the underlying chemistry accounting for the heterogeneous transesterification reaction in Na2SiO3 and Li2SiO3 catalysts by Mijangos, Gabriela E., Cuautli, Cristina, Romero-Ibarra, Issis C., Vazquez-Arenas, Jorge, Santolalla-Vargas, Carlos E., Santes, Víctor, Castañeda-Galván, Adrián A., Pfeiffer, Heriberto

“…The influence of sodium and lithium content in the metasilicate crystal structure (SiO32−) is herein analyzed concerning the heterogeneous transesterification…”
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Syngas Production via Oxidative Reforming of Propane Using a CO2- and O2-Permeating Membrane by Fabián-Anguiano, José A., Cuéllar-Herrera, Lorena G., Romero-Serrano, José A., Romero-Ibarra, Issis C., García-Murillo, Antonieta, Carrillo-Romo, Felipe, Ortiz-Landeros, José

“…Recently, ceramic–carbonate membrane reactors have been proposed to selectively separate CO2 at elevated temperatures and to valorize this pollutant gas by…”
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Hierarchical Na-doped cubic ZrO{sub 2} synthesis by a simple hydrothermal route and its application in biodiesel production by Lara-García, Hugo A., Romero-Ibarra, Issis C., Pfeiffer, Heriberto

“…Hierarchical growth of cubic ZrO{sub 2} phase was successfully synthesized via a simple hydrothermal process in the presence of different surfactants…”
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