Search Results - "Romero Ibarra, C"

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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Molecular interactions arising in polyethylene‐bentonite nanocomposites by Bonilla‐Blancas, A. E., Romero‐Ibarra, I. C., Vazquez‐Arenas, J., Sanchez‐Solis, A., Manero, O., Alvarez‐Ramirez, J.

“…ABSTRACT High density polyethylene (HDPE), linear low density polyethylene (LLDPE) and low density polyethylene (LDPE) are blended, and compared against a…”
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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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Synthesis of superficially modified Ce1−x(Zr + Y)xO2−δ solid solutions and thermogravimetric analysis of their performance in the catalytic soot combustion by Téllez-Salazar, W N, Fabián-Anguiano, J A, Ovalle-Encinia, O, Zeifert, B H, Ezeta-Mejía, A, Romero-Ibarra, I C, Ortiz-Landeros, J

“…In this work, solid solutions of general formula Ce1−x(Zr + Y)xO2−δ were chemically synthesized through the so-called citrate-EDTA complexing method, wherein…”
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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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Use of the antenna effect on ceramic powders Yb2O3:Eu3+; Tb3+ (to promote luminescence) by García-Murillo, A, Alcantar-Mendoza, A D, Carrillo-Romo, F de J, Romero-Ibarra, I C, Garduño-Wilches, I A

“…Ytterbium oxide (Yb 2 O 3 ) ceramic powders at different Eu 3+ mol concentrations, co-doped with a low molar ratio of Tb 3+ , were synthesized by the sol–gel…”
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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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Synthesis of Compact and Porous SiO2 Nanoparticles and Their Effect on Thermal Conductivity Enhancement of Water-Based Nanofluids by García-Vidal, U. O., Jiménez-Pérez, J. L., López-Gamboa, G., Gutiérrez-Fuentes, R., Sánchez-Ramírez, J. F., Correa-Pacheco, Z. N., Romero-Ibarra, I. C., Cruz-Orea, A.

“…In this work, compact and porous SiO 2 nanoparticles (NPs) were synthesized using the Stöber and the modified Stöber methods. Water-based nanofluids were…”
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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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Influence of the morphology of barium sulfate nanofibers and nanospheres on the physical properties of polyurethane nanocomposites by Romero-Ibarra, I.C., Bonilla-Blancas, E., Sánchez-Solís, A., Manero, O.

“…[Display omitted] ► Barium sulfate/polyurethane nanocomposites were prepared by melt extrusion. ► Morphology of nanoparticles (spherical and fibers) modified…”
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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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