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Synthesis, characterization and hydrotreating activity of Ir catalysts supported on titania-modified mesoporous material
(2014)
A titanium modified catalyst based on noble metal has been prepared with the main aim of obtaining Nitrogen-tolerant catalysts to be used in second stage processes of mild-hydrotreating. We study the catalytic properties ...
Tetralin hydrogenation and ring opening of decalin over Ir-Pt-SBA-15
(2014)
A series of Ir and Pt modified SBA-15 were prepared by the consecutive wet impregnation method, with different content of each metal. The final catalysts were characterized by XRD, TEM and H2 chemisorption to study the ...
Syntesis, characterization and hydrotreating catalitic performance of Ir/Ti-SBA-16 and Ir/TIO2-SBA-16.
(2014)
A series of Ti modified SBA-16 supports and their respective Ir-catalysts were prepared, and characterized to study the effect of support preparation method on the dispersion of iridium and on the characteristics of Ir ...
Titania-modifed SBA-16 applied to oxidative desulfuration of DBT
(2014)
Recent results show that Ti-containing molecular sieves exhibit good catalytic reactivity in the oxidation of sulfide, mercaptan, thiophene and derivatives [1]. In this work, we describe the preparation and characterization ...
New synthesis of SBA-3 mesoporous material using silica gel as silica source
(2014)
One of the main areas of interest in materials chemistry is the synthesis of mesoporous
molecular sieves with highly controllable morphologies for the purpose of providing
catalytic, separation, and adsorption applications ...
Synthesis, characterization and catalytic performance of bimetallic Ir-Pt catalysts for tetralin hydrogenation
(2014)
Bimetallic Pt–Pd catalysts have received considerable attention, because they show high activity in a variety of catalytic applications (1) and stability compared with monometallic Pt or Pd catalysts. For instance, the ...
Estudio de la influencia de la temperatura de síntesis y la concentración de surfactante en la síntesis de SBA-3
(2014)
En este trabajo se presentan resultados de preparación y caracterización de SBA-3, estudiando la
variación de la temperatura de síntesis, así como la de la relación molar CTAB/TEOS. Condiciones
de síntesis suaves (303 ...
Hidrogenación de tetralin utilizando un catalizador bifuncional de iridio/platino-SBA-15
(2014)
Los catalizadores bimetálicos de Pt–Pd han recibido
considerable atención debido a que demuestran tener una
alta actividad en una amplia variedad de aplicaciones
catalíticas (1). Con alta actividad, selectividad ...
Eliminación de azufre mediante desulfuración oxidativa con SBA-16 modificada con titanio
(2014)
La oxidación de compuestos organosulfurados
conduce a la formación de los sulfóxidos/sulfonas
correspondientes, los cuales son mucho más polares, lo que
permite que sean fácilmente removidos mediante
extracción en ...
Hidrogenación de tetralin en presencia de quinolina sobre Ir/SBA-16 modificada con titanio
(2014)
En el presente trabajo informamos resultados de la
hidrogenación efectiva de tetralin en presencia de
quinolina, en condiciones menos severas que las
industriales; para lo cual desarrollamos un nuevo material
catalítico ...