
- RIUMA Principal
- Investigación
- Química Inorgánica, Cristalografía y Mineralografía - (QICM)
- QICM - Artículos
- Listar QICM - Artículos por autor
Listar QICM - Artículos por autor "Rodríguez-Castellón, Enrique"
Mostrando ítems 1-18 de 18
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Assessment of the stability of LTA zeolites under natural gas drying TSA conditions.
Silva De Moura, Pedro Augusto; Ferracine, E.D.S.; Rodríguez-Aguado, Elena; Maia, D.A.S; Melo, D.C.; Valencia, S.; Cardoso, D.; Rey, F.; Bastos-Neto, Moises; Rodríguez-Castellón, Enrique; De Azevedo, Diana Cristina Silva[et al.] (Elsevier, 2023-10-17)
The main features in cationic LTA zeolites that are likely to impact its potential hydrothermal stability are interconnected. The Al content and the compensating cation play an important role in the water adsorption but ... -
Bimetallic Niobium-Based Catalysts Supported on SBA-15 for Hydrodeoxygenation of Anisole
Ballesteros-Plata, Daniel; Barroso-Martín, Isabel; Medina Cervantes, Juan Andrés; Maciel, Carmen; Huirache-Acuña, Rafael; Rodríguez-Castellón, Enrique; Infantes-Molina, Antonia
[et al.] (ACS, 2021-12-17)
The effect of adding iron, cobalt or nickel to a prepared niobium-supported catalyst using mesoporous silica SBA-15 as a support was evaluated in the hydrodeoxygenation (HDO) reaction of anisole, chosen as a model compound ... -
Effect of Basic Promoters on Porous Supported Alumina Catalysts for Acetins Production
Bezerra, Rita de Cássia F.; Mota, Gabriela; Vidal, Ruth Maria B.; Vitor do Carmo, Jose; Saraiva, Gilberto D.; Campos, Adriana; Oliveira, Alcineia C.; Lang, Rossano; Otubo, Larissa; Jiménez-Jiménez, José; Rodríguez-Castellón, Enrique
[et al.] (IOAP-MDPI, 2022-12-09)
A facile strategy for the design of porous supports was obtained by modifying the sol-gel method followed by the wet impregnation technique. In this respect, herein, the acidity of the γ-Al2O3 phase was modulated by adding ... -
Enhancement of the catalytic activity of Mg/Al layered double hydroxide for glycerol oligomers production
Soares Barros, Fernando José; Liu, Yue; Dantas Paula, Clarissa; Murilo Tavares de Luna, Francisco; Silveira Vieira, Rodrigo; Rodríguez-Castellón, Enrique; Silveira Vieira, Rodrigo[et al.] (RSC, 2022-01-27)
In this study, the impact of rehydration on the catalytic properties of Mg/Al layered double hydroxides (LDH) for glycerol ligomerization was assesed. Although previous works have employed other LDH derived materials in ... -
Glyphosate adsorption onto porous clay heterostructure (PCH): kinetic and thermodynamic studies
Besghaier, Sabrine; Cecilia-Buenestado, Juan Antonio; Chouikhi, Nesrine; Vilarrasa García, Enrique; Rodríguez-Castellón, Enrique
; Chlendi, Mohamed; Bagane, Mohamed[et al.] (Springer, 2021-10-07)
The synthesis of PCH from natural bentonite produces a porous heterostructure material effective for the adsorption of glyphosate from water. The adsorption process takes place through an interaction between the silanol ... -
M/TiO2 (M = Fe, Co, Ni, Cu, Zn) catalysts for photocatalytic hydrogen production under UV and visible light irradiation
Díaz, Laura; Rodríguez, V. D.; González-Rodríguez, M.; Rodríguez-Castellón, Enrique; Algarra-González, Manuel; Núñez, Pedro; Moretti, E.[et al.] (2021-05-28)
In order to improve the photocatalytic response of TiO2 to UV and visible light for hydrogen photoproduction, low cost M/TiO2 semiconductor catalysts were prepared by the impregnation method of five different first row ... -
Materials Design for N2O Capture: Separation in Gas Mixtures
Ballesteros-Plata, Daniel; Cecilia-Buenestado, Juan Antonio; Barroso-Martín, Isabel; Jiménez-Jiménez, José
; Infantes-Molina, Antonia
; Rodríguez-Castellón, Enrique
[et al.] (IOAP-MDPI, 2022-11-29)
The adsorption of greenhouse gases (GHG) as a method to reduce their emissions into the atmosphere is an alternative that is easier to implement industrially and cheaper than other existing technologies, such as chemical ... -
Mechanochemistry through Extrusion: Opportunities for Nanomaterials Design and Catalysis in the Continuous Mode.
Trentin, Oscar; Polidoro, Daniele; Perosa, Alvise; Rodríguez-Castellón, Enrique; Rodríguez-Padrón, Daily; Selva, Maurizio[et al.] (MDPI, 2023-08-08)
The potentialities of mechanochemistry trough extrusion have been investigated for the design of nanosized catalysts and their use in C-C bond-forming reactions. The mechanochemical approach proved successful for the ... -
Mixed Ionic-Electronic Conductivity, Redox Behavior and Thermochemical Expansion of Mn-Substituted 5YSZ as an Interlayer Material for Reversible Solid Oxide Cells
Natoli, Alejandro; Arias-Serrano, Blanca I.; Rodríguez-Castellón, Enrique; Żurawska, Agnieszka; Frade, Jorge R.; Yaremchenko, Aleksey. A.[et al.] (IOAP-MPDI, 2021-01-30)
Manganese-substituted 5 mol.% yttria-stabilized zirconia (5YSZ) was explored as a prospective material for protective interlayers between electrolyte and oxygen electrodes in reversible solid oxide fuel/electrolysis cells. ... -
Modification of the Textural Properties of Chitosan to Obtain Biochars for CO2-Capture Processes
Barroso-Martín, Isabel; Cecilia-Buenestado, Juan Antonio; Vilarrasa García, Enrique; Ballesteros-Plata, Daniel; Jiménez Gómez, Carmen Pilar; Vílchez-Cózar, Álvaro; Infantes-Molina, Antonia
; Rodríguez-Castellón, Enrique
[et al.] (IOAP-MDPI, 2022-12-01)
Three chitosans with different morphologies have been used (commercial chitosan powder, chitosan in film form and chitosan in globular form synthesized by the freeze-dried method) for the synthesis of biochars. The pyrolytic ... -
N2O Assisted Ethane Transformation into Ethylene Using NiO--CeO2--ZrO2 Catalysts
Sánchez, Ginebra; Dejoz, Ana M.; Fernández-Domene, Ramón; Barroso-Martín, Isabel; Ballesteros-Plata, Daniel; Infantes-Molina, Antonia; Cecilia-Buenestado, Juan Antonio
; Rodríguez-Castellón, Enrique
; López Nieto, José Manuel; Sánchez-Tovar, Rita; Solsona, Benjamín[et al.] (Wiley, 2024-11)
NiO--CeO2 and NiO--CeO2--ZrO2 catalysts have been synthesized, electrochemically characterized (Mott-Schottky (MS) measurements and Electrochemical Impedance Spectroscopy), physicochemically characterized (by N2 adsorption, ... -
Ni-Doped Ordered Nanoporous Carbon Prepared from Chestnut Wood Tannins for the Removal and Photocatalytic Degradation of Methylene Blue
Bello, Ruby; Rodríguez-Aguado, Elena; Smith, Victoria A.; Grachev, Dmitry; Rodríguez-Castellón, Enrique; Bashkova, Svetlana[et al.] (IOAP-MPDI, 2022-05-10)
In this work, Ni-doped ordered nanoporous carbon was prepared by a simple and green one-pot solvent evaporation induced self-assembly process, where chestnut wood tannins were used as a precursor, Pluronic® F-127 as a soft ... -
Rapid synthesis of MCM-41 and SBA-15 by microwave irradiation: promising adsorbents for CO2 adsorption
Oliveira, Marília R.; Cecilia-Buenestado, Juan Antonio; De Conto, Juliana F.; Egues, Silvia M.; Rodríguez-Castellón, Enrique
(Elsevier, 2022-12-31)
It is known that the world scenario is one of constant search for sustainable technologies that can reduce the emission of carbon dioxide (CO2) in the atmosphere. This is because CO2 is seen as the main responsible for the ... -
Reduction of Typical Diesel NOx Emissions by SCR-NH3 Using Metal-Exchanged Natural Zeolite and SBA-15 Catalysts.
Alcantara, P.M.P.; Moura de Oliveira, Mona Lisa; Santiago de Araújo, Jesuína Cássia; Dos Santos Araújo, Rinaldo; Chaves de Lima, Rita Karolinny; Bueno, André Valente; Vieira da Silva, Maria Eugênia; Costa Rocha, Paulo Alexandre; Rodríguez-Castellón, Enrique[et al.] (MDPI, 2023-06-30)
In this work, the catalytic performance of clinoptilolite (CLIN) and SBA-15 catalysts, doped with Fe and Cu, was evaluated in the selective catalytic reduction of NO using NH3 as a reducing agent (SCR-NH3). Both Cu-CLIN ... -
Ruthenium incorporation into hydrotalcites-derived mixed oxides for phenol hydrogenation: Role of Mg/Al molar ratio
Barroso-Martín, Isabel; Benmebirouk-Pareja, Nadia; Montaña, Maia; Cecilia-Buenestado, Juan Antonio; Infantes-Molina, Antonia
; Rodríguez-Castellón, Enrique
[et al.] (Elsevier, 2023-06)
In this work the catalytic behaviour of Ru supported on mixed oxides derived from non-commercial hydrotalcites in phenol hydrogenation was studied in a batch reactor working at 30 bar and 200 °C. To this end, a set of ... -
Selective Catalytic Reduction of NOx by CO over Cu(Fe)/SBA-15 Catalysts: Effects of the Metal Loading on the Catalytic Activity
Souza, Monique S.; Martins, Antonio J.; Ribeiro, Jackson Anderson S.; Campos, Adriana; Oliveira, Alcineia C.; Jucá, Raí F.; Saraiva, Gilberto D.; Rodríguez-Castellón, Enrique; Araujo, Rinaldo S.[et al.] (IOAP-MDPI, 2023-03-04)
Mesoporous Cu(Fe)/SBA-15 catalysts were prepared with distinct metal loadings of ca. 2–10 wt.%. A detailed set of characterizations using X-ray diffraction (XRD), electron paramagnetic resonance (EPR), transmission electron ... -
Synthesis and Frictional Characteristics of Bio-Based Lubricants Obtained from Fatty Acids of Castor Oil
Paulo Roberto, Campos Flexa Ribeiro Filho; Rocha do Nascimento, Matheus; Otaviano da Silva, Silvia Shelly; Murilo Tavares de Luna, Francisco; Rodríguez-Castellón, Enrique; Loureiro Cavalcante, Célio[et al.] (IOAP-MDPI, 2023-01-31)
The depletion of oil reserves and concerns about the environmental impact of the use and incorrect disposal of mineral lubricants have been promoting the development of bio-based lubricants. In this study, biolubricants ... -
Zeolites synthesis from phyllosilicates and their performance for CO2 adsorption
Es Sih, Salima; Vilarrasa García, Enrique; De Azevedo, Diana Cristina Silva; Ballesteros-Plata, Daniel; Barroso-Martín, Isabel; Infantes-Molina, Antonia; Rodríguez-Castellón, Enrique
; Franco-Duro, Francisco Ignacio
; Cecilia-Buenestado, Juan Antonio
[et al.] (Springer, 2024)
Five phyllosilicates (kaolinite, montmorillonite, saponite, sepiolite and palygorskite) have been selected as starting materi- als for the synthesis of zeolites. Among them, kaolinite and montmorillonite display the lowest ...