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Listar por autor "Soriano Rodríguez, Mª Dolores"

Mostrando ítems 1-20 de 32

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Al2O3-Supported W-V-O bronzes catalysts for oxidative dehydrogenation of ethane

Benomar, S.; Chieregato, A.; Masso, A.; Soriano Rodríguez, Mª Dolores; Vidal Moya, José Alejandro; Blasco Lanzuela, Teresa; Issaadi, R.; López Nieto, José Manuel (The Royal Society of Chemistry, 2020-12-07)

[EN] Supported vanadium-containing hexagonal tungsten bronzes (HTBs) were prepared for the first time using a combination of a new soft synthetic procedure and fine-tuned heat treatments. The characterization of heat-treated ...
Alkali-promoted V2O5 catalysts for the partial oxidation of H2S to sulphur

Soriano Rodríguez, Mª Dolores; López Nieto, José Manuel; Ivars Barceló, Francisco; Concepción Heydorn, Patricia; Rodriguez-Castellon, E. (Elsevier, 2012-09-30)

[EN] Present paper describes the influence of the incorporation of alkali metal cations (AM = Li, Na, K, Cs; and an AM/V ratio of 0.04) and Na-content (Na/V ratio of 0.02-0.30) in alkali metal promoted V2O5 catalyst on ...
Catalytic abatement of trichloroethylene over Mo and/or W-based bronzes

Blanch Raga, Neus; Soriano Rodríguez, Mª Dolores; Palomares Gimeno, Antonio Eduardo; Concepción Heydorn, Patricia; Martínez Triguero, Luis Joaquín; López Nieto, José Manuel (Elsevier, 2013-02)

[EN] In this paper we present the results of the synthesis, characterization and catalytic behaviour of Mo(W)¿Nb¿V¿O mixed metal oxides bronzes for the catalytic oxidation of trichloroethylene. The catalysts were prepared ...
Catalytic behavior of NaV6O15 bronze for partial oxidation of hydrogen sulfide

Soriano Rodríguez, Mª Dolores; Rodriguez-Castellon, E.; Garcia-Gonzalez, E.; López Nieto, José Manuel (Elsevier, 2014-12)

[EN] Na-containing V2O5 materials have been prepared hydrothermally from gels with Na/V ratios of 0.02-0.26, and calcined at 500 degrees C. The calcined samples have been characterized and tested as catalysts in the partial ...
Combined Spectroscopic and Computational Study of Nitrobenzene Activation on Non-Noble Metals-Based Mono- and Bimetallic Catalysts

Millán-Cabrera, Reisel; Soriano Rodríguez, Mª Dolores; Cerdá-Moreno, Cristina; Boronat Zaragoza, Mercedes; Concepción Heydorn, Patricia (MDPI AG, 2021-08)

[EN] In this paper, substituted anilines are industrially obtained by direct hydrogenation of nitroaromatic compounds with molecular H-2 using metals as catalysts. Previous theoretical studies proposed that the mechanism ...
Fe2O3 supported on hollow micro/mesospheres silica for the catalytic partial oxidation of H2S to sulfur

Cecilia, J.A.; Soriano Rodríguez, Mª Dolores; Marques Correia, L.; Rodríguez-Castellón, E.; López Nieto, José Manuel; Silveira Vieira, R. (Elsevier, 2020-03-01)

[EN] A family of Fe-based catalysts supported hollow silica mesospheres has been synthesized and tested in the catalytic partial oxidation of H2S to elemental sulfur at 170.180 degrees C, atmospheric pressure and under 300 ...
Glycerol oxidehydration into acrolein and acrylic acid over W-V-Nb-O bronzes with hexagonal structure

Chieregato, Alessandro; Basile, Francesco; Concepción Heydorn, Patricia; Guidetti, Stefania; Liosi, Giuseppe; Soriano Rodríguez, Mª Dolores; Trevisanut, Cristian; Cavani, Fabrizio; López Nieto, José Manuel (Elsevier, 2012-12-12)

[EN] This paper deals with an investigation of hexagonal W-Nb-O and W-V-Nb-O bronzes as catalysts for the one-pot oxidehydration of glycerol into acrylic acid. In a previous work, we reported that the best yield to acrylic ...
Influence of Phase Composition of Bulk Tungsten Vanadium Oxides on the Aerobic Transformation of Methanol and Glycerol

Delgado-Muñoz, Daniel; Chieregato, Alessandro; Soriano Rodríguez, Mª Dolores; Rodríguez-Aguado, E.; Ruiz-Rodríguez, Lidia; Rodriguez-Castellon, E.; López Nieto, José Manuel (John Wiley & Sons, 2018-03-14)

[EN] A series of W-V-O catalysts with different m-WO3 and h-WO3 phase contents were hydrothermally synthesized by employing different tungsten, vanadium, and ammonium precursors and characterized by powder XRD, N-2 adsorption, ...
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 ...
Multielement crystalline and pseudocrystalline oxides as efficient catalysts for the direct transformation of glycerol into acrylic acid

Chieregato, Alessandro; Soriano Rodríguez, Mª Dolores; García-González, Ester; Puglia, Giuseppe; Basile, Francesco; Concepción Heydorn, Patricia; Bandinelli, Claudia; López Nieto, José Manuel; Cavani, Fabrizio (Wiley-VCH Verlag, 2015-01)

[EN] Glycerol surplus from biodiesel synthesis still represents a major problem in the biofuel production chain. Meanwhile, those in the acrylic acid market are looking for new processes that are able to offer viable ...
Nickel oxide supported on porous clay heterostructures as selective catalysts for the oxidative dehydrogenation of ethane

Solsona Espriu, Benjamin Eduardo; Concepción Heydorn, Patricia; López Nieto, José Manuel; Dejoz, A.; Cecilia, J. A.; Agouram, S.; Soriano Rodríguez, Mª Dolores; Torres, V.; Jimenez-Jimenez, J.; Rodriguez Castellon, E. (Royal Society of Chemistry, 2016)

[EN] Porous clay heterostructures (PCH) have shown to be highly efficient supports for nickel oxide in the oxidative dehydrogenation of ethane. Thus NiO supported on silica with a PCH structure shows productivity towards ...
NiO diluted in high surface area TiO2 as efficient catalysts for the oxidative dehydrogenation of ethane

Sanchis, R.; Delgado-Muñoz, Daniel; Agouram, S.; Soriano Rodríguez, Mª Dolores; Vázquez, M. I.; Rodriguez-Castellon, E.; Solsona, B.; López Nieto, José Manuel (Elsevier, 2017-04-25)

[EN] Catalysts consisting of NiO diluted in high surface area TiO2 can be as efficient in the oxidative dehydrogenation of ethane as the most selective NiO-promoted catalysts reported previously in the literature. By ...
On the Origin of the Spontaneous Formation of Nanocavities in Hexagonal Bronzes (W,V)O3

García-González, E.; Soriano Rodríguez, Mª Dolores; Urones-Garrote, E; López Nieto, José Manuel (Royal Society of Chemistry, 2014)

[EN] Hexagonal (W,V)O3−x oxides of high thermal stability have been synthesized hydrothermally through the intermediate products Nax(W,V)O3·zH2O and (NH4)0.33−x(W,V)O3−y. The obtained crystals show nanostructured surface ...
One-pot glycerol oxydehydration on multifunctional catalysts: influence of acid and redox properties on the catalytic performance

Chieregato, Alessandro; Soriano Rodríguez, Mª Dolores; Basile, Francesco; Liosi, Giuseppe; Zamora Blanco, Segundo; Concepción Heydorn, Patricia; Cavani, Fabrizio; López Nieto, José Manuel (Elsevier, 2014)

[EN] We report on a study of the key reaction parameters in glycerol oxidehydration into acrylic acid over W-V-Nb mixed oxides with a hexagonal tungsten bronze structure. This investigation demonstrated that the optimal ...
Operando XAS and Raman study of the structure of supported vanadium oxide during the oxidation of H2S to sulphur

Holgado, J. P.; Soriano Rodríguez, Mª Dolores; Jimenez-Jimenez, J.; Concepción Heydorn, Patricia; Jimenez-Lopez, A.; Caballero, A.; Rodriguez-Castellon, E.; López Nieto, José Manuel (Elsevier, 2010-10-15)

[EN] The modification of crystalline phases of a vanadium oxide supported on mesoporous zirconium phosphate during the partial oxidation of H2S to sulphur has been studied by using an operando Raman-GC approach and XAS in ...
Optimizing both catalyst preparation and catalytic behaviour for the oxidative dehydrogenation of ethane of Ni-Sn-O catalysts

Solsona Espriu, Benjamin Eduardo; López Nieto, José Manuel; Agouram, Said; Soriano Rodríguez, Mª Dolores; Dejoz, Ana; Vázquez, Maria Isabel; Concepción Heydorn, Patricia (Springer Verlag (Germany), 2016-10)

[EN] Bulk Ni-Sn-O catalysts have been synthesized, tested in the oxidative dehydrogenation of ethane and characterized by several physicochemical techniques. The catalysts have been prepared by evaporation of the corresponding ...
Oxidación catalítica selectiva de sulfuro de hidrógeno a azufre elemental sobre catalizadores basados en óxidos de metales de transición

Soriano Rodríguez, Mª Dolores (Universitat Politècnica de València, 2011-12-23)

Esta tesis muestra el estudio sobre la síntesis y caracterización de materiales basados en óxido de metales de transición para ser empleados como catalizador en la oxidación parcial de sulfuro de hidrógeno a azufre elemental. ...
Partial Oxidation of H(2)S to Sulfur Over Mo and/or W-Containing Bronzes with a TTB-Structure

Soriano Rodríguez, Mª Dolores; Concepción Heydorn, Patricia; Botella Asuncion, Pablo; López Nieto, José Manuel (Springer Verlag (Germany), 2011-07)

[EN] Mo- and W-based oxidic bronzes, with and without Te-atoms in framework positions are active and selective, for the partial oxidation of H2S to sulfur in the 160–220 C temperature range. The catalysts have been prepared ...
Partial oxidation of hydrogen sulphide to sulphur over vanadium oxides bronzes

Soriano Rodríguez, Mª Dolores; Vidal Moya, José Alejandro; Rodriguez Castellon, Enrique; Melo Faus, Francisco Vicente; Blasco Lanzuela, Teresa; López Nieto, José Manuel (Elsevier, 2015-12)

[EN] Me-containing V2O5 materials (Me =Ag, Cu, Ca and Na) were prepared hydrothermally (from aqueous gels containing V2O5/H2O2/MeClx mixtures, with Me/V ratios of 0.17). The samples were finally heattreated in air or in ...
Porous clays heterostructures as supports of iron oxide for environmental catalysis

Sanchis Martinez, Rut; Cecilia,J.A.; Soriano Rodríguez, Mª Dolores; Vazquez, Isabel; Dejoz, Ana; López Nieto, José Manuel; Rodriguez-Castellon, E.; Solsona Espriu, Benjamin Eduardo (Elsevier, 2008-12-15)

[EN] Porous Clays Heterostructures (PCH) from natural pillared clays (bentonite with a high proportion of montmorillonite) have been used as supports of iron oxide for two reactions of environmental interest: i) the ...