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Listar por autor "Franch Martí, Cristina"

Mostrando ítems 1-20 de 22

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A new metal exchanged zeolite for a present environmental problem. An in-situ XAS study

Alonso Escobar, Cristina; Franch Martí, Cristina; Palomares Gimeno, Antonio Eduardo; Rey Garcia, Fernando; Guilera, Gemma (IOP Publishing, 2013)

The medium pore zeolite, TNU-9, is prepared and studied for the selective catalytic reduction (SCR) of NO using C3H8 as the reducing agent. The catalytic activity of TNU-9 zeolites for the SCR is comparable to other known ...
A study of different supports for the catalytic reduction of nitrates from natural water with a continuous reactor

Franch Martí, Cristina; Palomares Gimeno, Antonio Eduardo; Corma Canós, Avelino (Elsevier, 2011-08-25)

[EN] The aim of this work is to study the activity for the nitrate catalytic reduction in natural water, using a continuous stirred tank reactor, of Pd/Cu and Pd/Sn catalysts supported on different materials. The ...
Answer to the comments made by Ruiz-Bevia et al. on “Nitrates removal from polluted aquifers using (Sn or Cu)/Pd catalysts in a continuous reactor”

Palomares Gimeno, Antonio Eduardo; Franch Martí, Cristina; Corma Canós, Avelino (Elsevier, 2011)
Bromate catalytic reduction in continuous mode using metal catalysts supported on monoliths coated with carbon nonofibers

Marco, Yanila; García-Bordejé, Enrique; Franch Martí, Cristina; Palomares Gimeno, Antonio Eduardo; Yuranova, Tatiana; Kiwi-Minsker, Liouba (Elsevier, 2013-08-15)

[EN] Nitrogen-doped and un-doped carbon nanofibers layers, denoted as N-CNFs and CNFs respectively, coating the walls of cordierite monoliths have been used as support for Pd and Ru catalyst. They have been tested in bromate ...
Characterization of (Sn and Cu)/Pd catalysts for the nitrate reduction in natural water

Franch Martí, Cristina; ENRIQUE RODRIGUEZ-CASTELLON; Reyes-Carmona, Álvaro; Palomares Gimeno, Antonio Eduardo (Elsevier, 2012-05-28)

[EN] The aim of this work is to characterize different (Cu and Sn)/Pd catalysts, supported on alumina, used for the catalytic removal of nitrates in natural water. The catalysts have been prepared with a Pd/(Cu or Sn) ...
Cu-SSZ-39, an active and hydrothermally stable catalyst for the selective catalytic reduction of NOx

Moliner Marin, Manuel; Franch Martí, Cristina; Palomares Gimeno, Antonio Eduardo; Grill, Marie; Corma Canós, Avelino (Royal Society of Chemistry, 2012)

[EN] A Cu-exchanged SSZ-39 zeolite has been synthesized and tested for the selective catalytic reduction (SCR) of NOx. This material shows an excellent catalytic activity, and most importantly, an extraordinary hydrothermal ...
Determining the characteristics of a Co-zeolite to be active for the selective catalytic reduction of NOx with hydrocarbons

Palomares Gimeno, Antonio Eduardo; Franch Martí, Cristina; Corma Canós, Avelino (Elsevier, 2011-11-01)

The aim of this work is to study the activity, for the selective catalytic reduction (SCR) of NOx with hydrocarbons, of different containing cobalt zeolites, with different typologies and compositions. It has been found ...
Efficient reduction of bromates using carbon nanofibre supported catalysts: experimental and a comparative life cycle assessment study

Yaseneva, Polina; Franch Martí, Cristina; Palomares Gimeno, Antonio Eduardo; Fan, Xiaolei; Morgan, Tobias; Perez, Pablo Saz; Ronning, Magnus; Huang, Fan; Yuranova, Tatiana; Kiwi-Minsker, Liubov; Derrouiche, Salim; Lapkin, Alexei A. (Elsevier, 2014-07-15)

[EN] Structured hierarchical catalysts were developed for efficient reduction of bromates in water. In the catalysts a small amount of active metal, 0.3 wt.% Pd, is supported onto carbon nanofibres grown either on sintered ...
ELIMINACIÓN CATALÍTICA DE NITRATOS EN CONTINUO EN AGUAS NATURALES

Franch Martí, Cristina (Universitat Politècnica de València, 2011-12-23)

La contaminación por nitratos de las aguas naturales es un problema que afecta a gran parte de zonas agrícolas y ganaderas. Para reducir los nitratos presentes en dichas aguas se han propuesto varias técnicas, la mejor de ...
Eliminación catalítica de nitratos y bromatos en aguas a escala de laboratorio

Martínez Cervera, Neus (Universitat Politècnica de València, 2013-11-11)

Consulta en la Biblioteca ETSI Industriales (Riunet)
Eliminación de nox mediante catalizadores de almacenamiento-reducción

Ortí Montalt, María (Universitat Politècnica de València, 2013-12-12)

Consulta en la Biblioteca ETSI Industriales (7813)
Multifunctional catalyst for maximizing NOx oxidation/storage/reduction: The role of the different active sites

Palomares Gimeno, Antonio Eduardo; UZCATEGUI PAREDES, ALVARO; Franch Martí, Cristina; Corma Canós, Avelino (Elsevier, 2013-06-17)

A multifunctional catalyst/storage material has been prepared to maximize NOx removal. This material is based on mixed oxides derived from modified layered double hydrotalcites (LDH). A cobalt catalytic function oxidizes ...
Nanostructured catalysts for the continuous reduction of nitrates and bromates in water

Yuranova, T.; Kiwi-Minsker, L.; Franch Martí, Cristina; Palomares Gimeno, Antonio Eduardo; Armenise, S.; Garcia-Bordeje, E. (American Chemical Society, 2013-10-02)

[EN] Nanostructured C-based catalysts have been developed to be used in continuously operated (open-flow) reactors for the removal of bromates and nitrates from polluted water. The catalysts contain transition-metal (Pd, ...
NOx selective catalytic reduction at high temperatures with mixed oxides derived from layered double hydroxides

Palomares Gimeno, Antonio Eduardo; Franch Martí, Cristina; Ribera, Antonio; Abellán, G. (Elsevier, 2012-09-15)

[EN] Mixed oxides derived from layered double hydroxides (LDHs) have been investigated as potential catalysts for the NOx removal at high temperatures. The best results were obtained with Co–Al mixed oxides derived from ...
Optimización de catalizadores para la eliminación de óxidos de nitrógeno

Hernández Palacios, María Isabel (Universitat Politècnica de València, 2013-04-24)

Proyecto Confidencial
Rational direct synthesis methodology of very active and hydrothermally stable Cu-SAPO-34 molecular sieves for the SCR of NOx

Martínez Franco, Raquel; Moliner Marin, Manuel; Franch Martí, Cristina; Kustov, Arkady; Corma Canós, Avelino (Elsevier, 2012-10-30)

A one-pot direct synthesis of Cu-SAPO-34 has been achieved that allows more than 90% yield in the material synthesis. By this method it is easy to control the Cu-loading in the Cu-SAPO-34. It is presented that a maximum ...
Reducción catalítica selectiva de NOx a bajas temperaturas

Blanch Raga, Neus (Universitat Politècnica de València, 2011-09-08)

El control de las emisiones de óxidos de nitrógeno se está convirtiendo en un desafío técnico debido a los límites de emisión cada vez más estrictos que se están imponiendo. Se ha estudiado la reducción catalítica selectiva ...
Simulation of catalytic reduction of nitrates based on a mechanistic model

Fan, Xiaolei; Franch Martí, Cristina; Palomares Gimeno, Antonio Eduardo; Lapkin, Alexei A. (Elsevier, 2011-11-15)

[EN] A model including coupled surface reactions, liquid-phase equilibrium and mass transfer steps was developed for the reaction of catalytic reduction of nitrates with H 2 over bimetallic catalysts. The model was constructed ...
Structured fibrous carbon-based catalyst for continuous nitrate removal from natural water

Yuranova, T.; Franch Martí, Cristina; Palomares Gimeno, Antonio Eduardo; García-Bordejé, E.; Kiwi-Minsker, L. (Elsevier, 2012-07)

[EN] Bimetallic (Pd–Cu, Pd–Sn) nanoparticles supported on structured fibrous carbons (activated carbon fibers and carbon nanofibers grown on sintered metal fibers) were tested in nitrate removal of natural polluted water ...
The use of Pd catalysts on carbon-based structured materials for the catalytic hydrogenation of bromates in different types of water

Palomares Gimeno, Antonio Eduardo; Franch Martí, Cristina; Yuranova, Tatiana; Kiwi-Minsker, Liouba; Garcia Bordeje, Jose Enrinque; Derrouiche, Salim (Elsevier, 2014-03)

[EN] The aim of this work is to study the activity of new Pd catalysts, supported on two different nano structured carbon materials, for bromate catalytic hydrogenation. The influence of the support has been studied, ...