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Listar por autor "Palomino Roca, Miguel"

Mostrando ítems 1-20 de 34

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A highly stable and hierarchical tetrathiafulvalene-based metal organic framework with improved performance as a solid catalyst

Souto, Manuel; Santiago-Portillo, Andrea; Palomino Roca, Miguel; Vitorica-Yrezabal, Iñigo J.; Vieira, Bruno J. C.; Waerenborgh, João C.; Valencia Valencia, Susana; Navalón Oltra, Sergio; Rey Garcia, Fernando; García Gómez, Hermenegildo; Minguez Espallargas, Guillermo (The Royal Society of Chemistry, 2018-03)

[EN] Herein we report the synthesis of a tetrathiafulvalene (TTF)-based MOF, namely MUV-2, which shows a non-interpenetrated hierarchical crystal structure with mesoporous one-dimensional channels of ca. 3 nm and orthogonal ...
Cation Gating and Relocation during the Highly Selective Trapdoor Adsorption of CO2 on Univalent Cation Forms of Zeolite Rho

Lozinska, Magdalena M.; Mowat, John P. S.; Wright, Paul A.; Thompson, Stephen P.; Jorda Moret, Jose Luis; Palomino Roca, Miguel; Valencia Valencia, Susana; Rey Garcia, Fernando (American Chemical Society, 2014-03-25)

Adsorption of CO2 and CH4 has been measured on the Na-, K-, and Cs-forms of zeolite Rho (0 9 bar; 283 333 K). Although CH4 is excluded, CO2 is readily taken up, although the uptake at low pressures decreases strongly, in ...
Cobalt Metal Organic Framework Based on Two Dinuclear Secondary Building Units for Electrocatalytic Oxygen Evolution

Gutiérrez-Tarriño, Silvia; Olloqui Sariego, José Luis; Calvente, Juan José; Palomino Roca, Miguel; Mínguez Espallargas, Guillermo; Jorda Moret, Jose Luis; Rey Garcia, Fernando; Oña-Burgos, Pascual (American Chemical Society, 2019-12-18)

[EN] The synthesis of a new microporous metal-organic framework (MOF) based on two secondary building units, with dinuclear cobalt centers, has been developed. The employment of a well-defined cobalt cluster results in an ...
Cobalt(II) Bipyrazolate Metal-Organic Frameworks as Heterogeneous Catalysts in Cumene Aerobic Oxidation: A Tag-Dependent Selectivity

Nowacka, Anna Elzbieta; Vismara, R.; Mercuri, G.; Moroni, M.; Palomino Roca, Miguel; Domasevitch, K.; di Nicola, C.; Pettinari, C.; Giambastiani, G.; Llabrés i Xamena, Francesc Xavier; Galli, S.; Rossin, A. (American Chemical Society, 2020-06-15)

[EN] Three metal-organic frameworks with the general formula Co(BPZX) (BPZX(2-) = 3-X-4,4'-bipyrazolate, X = H, NH2, NO2) constructed with ligands having different functional groups on the same skeleton have been employed ...
Constrained and Open Mesoporosity in Polypropylene Cracking: Insight From Spectroscopic Investigations of Acidity, Diffusion, and Activity

Tarach, Karolina A.; Jajko, Gabriela; Palomino Roca, Miguel; Rey, Fernando; Góra-Marek, Kinga (American Chemical Society, 2024-03-23)

[EN] The outcome of the demetalation process of zeolites depends on applied treatment conditions and can lead to the formation of either open or constrained mesopores. The quaternary ammonium cations as pore-directing ...
Control of zeolite framework flexibility and pore topology for separation of ethane and ethylene

Bereciartua-Pérez, Pablo Javier; Cantin Sanz, Angel; Corma Canós, Avelino; Jorda Moret, Jose Luis; Palomino Roca, Miguel; Rey Garcia, Fernando; Valencia Valencia, Susana; Corcoran Jr., Edward W.; Kortunov, Pavel; Ravikovitch, Peter I.; Burton, Allen; Yoon, Chris; Wang, Yu; Paur, Charanjit; Guzman, Javier; Bishop, Adeana R.; Casty, Gary L. (American Association for the Advancement of Science (AAAS), 2017-11-24)

[EN] The discovery of new materials for separating ethylene from ethane by adsorption, instead of using cryogenic distillation, is a key milestone for molecular separations because of the multiple and widely extended uses ...
Critical Role of Dynamic Flexibility in Ge-Containing Zeolites: Impact on Diffusion

Gutierrez-Sevillano, Juan José; Calero, Sofia; Hamad, Said; Grau-Crespo, Ricardo; Rey Garcia, Fernando; Valencia Valencia, Susana; Palomino Roca, Miguel; Balestra, Salvador R. G.; Ruiz-Salvador, A. Rabdel (Wiley, 2016-06-11)

Incorporation of germanium in zeolites is well known to confer static flexibility to their framework, by stabilizing the formation of small rings. In this work, we show that the flexibility associated to Ge atoms in zeolites ...
Estudio de procesos de separación de hidrocarburos ligeros mediante el empleo de tamices moleculares

Palomino Roca, Miguel (Universitat Politècnica de València, 2016-05-02)

[EN] The aim of this thesis is to study the use of zeolites for the separation of light hydrocarbons. In order to do so, different zeolites were synthesized and characterized by different techniques to determine their ...
Estudio de procesos de separación de hidrocarburos ligeros mediante el empleo de tamices moleculares neutros

Palomino Roca, Miguel (Universitat Politècnica de València, 2011-12-30)

El presente Proyecto tiene por objeto estudiar el uso de materiales zeolíticos para ser empleados como adsorbentes en procesos de separación de hidrocarburos ligeros. Dicha investigación está justificada por la importancia ...
Gas confinement in compartmentalized coordination polymers for highly selective sorption

Giménez-Marqués, Mónica; Calvo Galve, Néstor; Palomino Roca, Miguel; Valencia Valencia, Susana; Rey Garcia, Fernando; SASTRE NAVARRO, GERMAN IGNACIO; Vitorica-Yrezabal, Iñigo J.; Jiménez-Ruiz, Mónica; Rodríguez-Velamazán, J. Alberto; González, Miguel A.; Jorda Moret, Jose Luis; Coronado, Eugenio; Minguez Espallargas, Guillermo (The Royal Society of Chemistry, 2017-04-01)

[EN] Discrimination between different gases is an essential aspect for industrial and environmental applications involving sensing and separation. Several classes of porous materials have been used in this context, including ...
High Proton Conductivity in a Flexible, Cross-Linked, Ultramicroporous Magnesium Tetraphosphonate Hybrid Framework

Colodrero, Rosario M. P.; Olivera-Pastor, Pascual; Losilla, Enrique R.; Hernández-Alonso, Daniel; Aranda, Miguel A. G.; León-Reina, Laura; Rius, Jordi; Demadis, Konstantinos D.; Moreau, Bernard; Villemin, Didier; Palomino Roca, Miguel; Rey Garcia, Fernando; Cabeza, Aurelio (American Chemical Society, 2012)

Multifunctional materials, especially those combining two or more properties of interest, are attracting immense attention due to their potential applications. MOFs, metal organic frameworks, can be regarded as multifunctional ...
Influence of Zeolite Protective Overlayer on the Performances of Pd Thin Film Membrane on Tubular Asymmetric Alumina Supports

Abate, Salvatore; Díaz Morales, Urbano Manuel; Prieto Arnal, Alejandro; Gentiluomo, Serena; Palomino Roca, Miguel; Perathoner, Siglinda; Corma Canós, Avelino; Centi, Gabriele (American Chemical Society, 2016-05-04)

[EN] The role of zeolite overlayer in the performance of Pd thin film membranes on asymmetric alumina tubular supports is analyzed. These novel multilayer membranes have a ceramic base support (asymmetric α-Al2O3 ...
Insights into Adsorption of Linear, Monobranched, and Dibranched Alkanes on Pure Silica STW Zeolite as a Promising Material for Their Separation

Pérez-Botella, Eduardo; Misturini, Alechania; Sala-Gascon, Andres; Palomino Roca, Miguel; Corma Canós, Avelino; SASTRE NAVARRO, GERMAN IGNACIO; Valencia Valencia, Susana; Rey Garcia, Fernando (American Chemical Society, 2020-12-10)

[EN] The adsorption of linear, monobranched and dibranched saturated hydrocarbons in the gasoline range has been studied on pure silica STW zeolite (Si-STW) by using pentane, hexane, and heptane isomers as model adsorbates. ...
Intensified biobutanol recovery using zeolites with complementary selectivity

Van der Perre, Stijn; Gelin, Pierre; Claessens, Benjamin; Martin-Calvo, Ana; Saint Remi, Julien Cousin; Duerinck, Tim; Baron, Gino V.; Palomino Roca, Miguel; Sánchez, Ledys Yelitza; Valencia Valencia, Susana; Shang, Jin; Singh, Ranjeet; Webley, Paul A.; Rey Garcia, Fernando; Denayer, Joeri F. M. (John Wiley & Sons, 2017)

[EN] A vapor phase adsorptive recovery process is proposed as an alternative way to isolate biobutanol from acetone-butanolethanol (ABE) fermentation media, offering several advantages compared to liquid phase separation. ...
Isostructural compartmentalized spin-crossover coordination polymers for gas confinement

Calvo Galve, Néstor; Giménez-Marqués, Mónica; Palomino Roca, Miguel; Valencia Valencia, Susana; Rey Garcia, Fernando; Mínguez Espallargas, Guillermo; Coronado, Eugenio (The Royal Society of Chemistry, 2016)

[EN] Here we present two FeII coordination polymers that possess discrete compartments suitable for CO2 physisorption despite the lack of permanent channels. The two crystalline materials, of general formula [Fe(btzbp)3](X)2 ...
LTA/Poly(1-trimethylsilyl-1-propyne) Mixed-Matrix Membranes for High-Temperature CO2/N2 Separation

Fernández-Barquín, Ana; Casado-Coterillo, Clara; Palomino Roca, Miguel; Valencia Valencia, Susana; Irabien, Ángel (Wiley-VCH Verlag, 2015)

Mixed-matrix membranes (MMM) consisting of poly(1-trimethylsilyl-1-propyne) (PTMSP) as continuous matrix and small-pore LTA-framework zeolites with Si/Al ratios from 1 (commercial zeolite A) to ¥ (ITQ-29) as dispersed ...
Multiscale exploration of hydrocarbon adsorption and hopping through ZSM-5 channels - from Monte Carlo modelling to experiment

Strzempek, Maciej; Tarach, Karolina; Góra-Marek, Kinga; Rey Garcia, Fernando; Palomino Roca, Miguel; Valencia Valencia, Susana; Piskorz, Witold (The Royal Society of Chemistry, 2021-01-28)

[EN] In this article the results of statistical MC modelling corroborated by the FT-IR spectroscopy and gravimetric adsorption studies of low aliphatic hydrocarbons in ZSM-5 (Si/Al = 28 or silicalite) are presented. The ...
On stability and performance of highly c-oriented columnar AlPO4-5 and CoAPO-5 membranes

Stoeger, Jared A.; Veziri, Charitomeni M.; Palomino Roca, Miguel; Corma Canós, Avelino; Kanellopoulos, Nick K.; Tsapatsis, Michael; Karanikolos, Georgios N. (ELSEVIER SCIENCE BV, 2012)

[EN] Continuous films comprised of highly c-oriented aluminophosphate AlPO4-5 or cobalt-substituted AlPO4-5 (CoAPO-5) were grown on porous supports and subjected to heat treatment in order to investigate the potential for ...
One-pot two-step process for direct propylene oxide production catalyzed by bi-functional Pd(Au)@TS-1 materials

Prieto Arnal, Alejandro; Palomino Roca, Miguel; Díaz Morales, Urbano Manuel; Corma Canós, Avelino (Elsevier, 2016-08-05)

[EN] Different bi-functional materials (Pd(Au)@TS-1) based on metallic nanoparticles supported onto active nanocrystalline titanium silicalite (TS-1) zeolites were synthesized, characterized and used as recyclable heterogeneous ...
Oriented CoSAPO-5 Membranes by Microwave-Enhanced Growth on TiO2-Coated Porous Alumina

Stoeger, Jared A.; Palomino Roca, Miguel; Agrawal, Kumar Varoon; Zhang, Xueyi; Karanikolos, Georgios N.; Valencia Valencia, Susana; Corma Canós, Avelino; Tsapatsis, Michael (Wiley-VCH Verlag, 2012-01-27)

[EN] Microwaving plates: A facile method was developed for the fabrication of preferentially c-oriented cobalt-substituted silicoaluminophosphate-5 (CoSAPO-5) membranes on porous alumina supports. In situ microwave growth ...