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Listar por palabra clave "SBA-15"

Mostrando ítems 1-11 de 11

A simple an efficient approach to confine Cu/ZnO methanol synthesis catalysts in the ordered mesoporous SBA-15 silica

García Trenco, Andrés; Martinez Feliu, Agustin (Elsevier, 2013-10-15)

The ammonia-driving deposition-precipitation (ADP) method has been applied with the purpose of confining active Cu/ZnO methanol synthesis phases inside the pores of the ordered mesoporous SBA-15 silica. Thus, a series of ...
Bimetallic platinum/iridium modified mesoporous catalysts applied in the hydrogenation of HMF

Brenda Ledesma; Juliana M. Juárez; Mazarío-Santa-Pau, Jaime; Domine, Marcelo Eduardo; Andrea Beltramone (Elsevier, 2021-01-15)

[EN] Catalytic transformation of 5-hydroxymethylfurfural (HMF) to produce 2,5-dimethylfuran (2,5-DMF) was studied over bimetallic (PtIr) and monometallic (Pt) catalysts supported on CMK-3 and SBA-15 mesoporous materials. ...
Covalent bonding of N-hydroxyphthalimide on mesoporous silica for catalytic aerobic oxidation of p-xylene at atmospheric pressure

Berniak, Tomasz; Latka, Piotr; Drozdek, Marek; Rokicinska, Anna; Jaworski, Aleksander; Leyva Perez, Antonio; Kustrowski, Piotr (John Wiley & Sons, 2024-06)

[EN] The surface of SBA-15 mesoporous silica was modified by N-hydroxyphthalimide (NHPI) moieties acting as immobilized active species for aerobic oxidation of alkylaromatic hydrocarbons. The incorporation was carried out ...
Desarrollo de catalizadores híbridos CuZnOAl2O3/zeolita para el proceso de síntesis directa de DME

García Trenco, Andrés (Universitat Politècnica de València, 2014-01-07)

El plan de investigación se centra en el estudio y diseño de catalizadores híbridos para el proceso de síntesis directa de dimetil éter (DME) a partir de gas de síntesis, también conocido en la literatura como "Syngas-To-DME ...
Effect of the incorporation of mesoporous silica particles on the physical properties of gelatine gels

García López, Laura Lidia (Universitat Politècnica de València, 2013-11-21)

[ES] Las partículas mesoporosas de sílice (PMS) están emergiendo como una opción prometedora de encapsulamiento inteligente de compuestos bioactivos en alimentos. En este sentido, es importante entender su efecto en las ...
Efficient and Highly Selective Aqueous oxidation of sulfides to sulfoxides at room temperature catalysed by supported iron oxide nanoparticles on SBA-15

Rajabi, Fatemeh; Naserian, Sareh; Primo Arnau, Ana María; Luque, Rafael (Wiley-VCH Verlag, 2011-07-22)

The present manuscript describes a simple, efficient and environmentally friendly room temperature aqueous catalytic approach to the selective preparation of sulfoxides from sulfides utilising lowloaded supported iron ...
Iron-containing SBA-15 as catalyst for partial oxidation of hydrogen sulfide

Reyes-Carmona, Alvaro; Soriano Rodríguez, Mª Dolores; López Nieto, José Manuel; Jones, Deborah J.; Jimenez-Jimenez, Jose; Jimenez-Lopez, Antonio; Rodriguez-Castellon, Enrique (Elsevier, 2013-07-01)

[EN] A family of Fe-containing SBA-15 silica synthesized by a simple one-pot hydrothermal method was synthesized and tested in the hydrogen sulfide partial oxidation for sulfur production at 200 degrees C and atmospheric ...
Mild synthesis of mesoporous silica supported ruthenium nanoparticles as heterogeneous catalysts in oxidative Wittig coupling reactions

Carrillo, Adela I.; Schmidt, Luciana C.; Marín García, Mª Luisa; Scaiano, Juan C. (Royal Society of Chemistry, 2014)

A new efficient approach for the in situ synthesis of anchored ruthenium nanoparticles (RuNP) in three different kinds of mesoporous silica materials, MCM-41, SBA-15 and HMS, has been developed. Solids have been synthesized ...
Perylene-Grafted Silicas: Mechanistic Study and Applications in Heterogeneous Photoredox Catalysis

Carrillo, Adela I.; Elhage, Ayda; Marín García, Mª Luisa; Lanterna, Anabel E. (John Wiley & Sons, 2019-11-22)

[EN] A mechanistic study is herein presented for the use of heterogeneous photocatalysts based on perylene moieties. First, the successful immobilization of perylene diimides (PDI) on silica matrices is demonstrated, ...
Surfactant-Triggered Molecular Gate Tested on Different Mesoporous Silica Supports for Gastrointestinal Controlled Delivery

Poyatos-Racionero, Elisa; González-Álvarez, Isabel; González-Álvarez, Marta; Martínez-Máñez, Ramón; Marcos Martínez, María Dolores; Bernardos Bau, Andrea; Aznar, Elena (MDPI AG, 2020-07)

[EN] In recent decades, the versatility of mesoporous silica particles and their relevance to develop controlled release systems have been demonstrated. Within them, gated materials able to modulate payload delivery represent ...
V-Porphyrins Encapsulated or Supported on Siliceous Materials: Synthesis, Characterization, and Photoelectrochemical Properties

Myltiykbayeva, Zhannur K.; Seysembekova, Anar; Moreno-Torralbo, Beatriz Maria; Sánchez-Tovar, Rita; Fernández-Domene, Ramón M.; Vidal Moya, José Alejandro; Solsona, Benjamín; López Nieto, José Manuel (MDPI AG, 2022-11)

[EN] Metalloporphyrin-containing mesoporous materials, named VTPP@SBA, were prepared via a simple anchoring of vanadyl porphyrin (5,10,15,20-Tetraphenyl-21H,23H-porphine vanadium(IV) oxide) through a SBA-15-type mesoporous ...