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Browsing by Subject "Adsorption"

Now showing items 1-20 of 45

Algerian natural montmorillonites for arsenic(III) removal in aqueous solution

Zehhaf, A.; Benyoucef, A.; Quijada Tomás, Cesar; Taleb, S.; Morallón, E. (Springer Verlag (Germany), 2015-02)

The adsorption of As(III) from aqueous solutions using naturally occurring and modified Algerian montmorillonites has been investigated as a function of contact time, pH, and temperature. Kinetic studies reveal that uptake ...
Arrangement of Type IV Collagen and Laminin on Substrates with Controlled Density of ¿OH Groups

Coelho, Nuno Miranda; González García, Cristina; Salmerón Sánchez, Manuel; Altankov, George (Mary Ann Liebert, 2011)

Collagen IV (Col IV) and laminin (Lam) are the main structural components of the basement membrane where they form two overlapping polymeric networks. We studied the adsorption pattern of these proteins on five model ...
Arrangement of Type IV Collagen on NH2 and COOH Functionalized Surfaces

Miranda Coelho, Nuno; González García, Cristina; Salmerón Sánchez, Manuel; Altankov, George (Wiley-Blackwell, 2011-07)

Apart from the paradigm that cell-biomaterials interaction depends on the adsorption of soluble adhesive proteins we anticipate that upon distinct conditions also other, less soluble ECM proteins such as collagens, associate ...
Carbon materials with tailores porosity by self-assembly method:Influence of the synthesis conditions

Zubizarreta Saenz de Zaitegui, Leire; Iserte Nebot, María Rosa; Llovera Segovia, Pedro; Gil Agustí, María Teresa (Elsevier, 2011)

A series of different carbon materials have been obtained by self-assembly method under different conditions in order to study the effect of the nature of carbon precursor, pore forming agent and catalyst concentration on ...
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 ...
Cleavage of the C-C bond in the ethanol oxidation reaction on platinum. Insight from experiments and calculations

Ferre Vilaplana, Adolfo; Buso-Rogero, Carlos; Feliu, Juan M.; Herrero, Enrique (American Chemical Society, 2016-06-02)

[EN] Using a combination of experimental and computational methods, mainly FTIR and DFT calculations, new insights are provided here in order to better understand the cleavage of the C–C bond taking place during the complete ...
Coating typologies and constrained swelling of hyaluronic acid gels within scaffold pores

Arnal Pastor, María Pilar; Vallés Lluch, Ana; Keicher, Matthias; Monleón Pradas, Manuel (Elsevier, 2011)

[EN] A set of elastomeric scaffolds with a well defined porous structure was prepared with a template leaching procedure and coated with hyaluronic acid solutions. Depending on the coating process parameters the hyaluronic ...
Diseño de la instalación piloto para la síntesis de un material adsorbente selectivo, capaz de tratar residuos líquidos radiactivos.

Ponce Serrano, Amparo Trinidad (2013-02-20)

[ES] En la presente investigación, se diseña y pone en marcha una instalación piloto para realizar la síntesis de un material adsorbente selectivo susceptible de ser utilizado en el tratamiento de residuos líquidos ...
Diseño de un proceso de adsorción para el tratamiento de aguas residuales de baños de tintura mediante ciclodextrinas.

Rico Sánchez, Alejandro (2015-11-03)

[EN] The project aims the design of an absorption process based on the use of cyclodextrins for the treatment of dyeing exhausted waters. This is to minimize the volume of wastewater with consequent environmental benefit, ...
Diseño de un sistema de adsorción para la eliminación de contaminantes emergentes presentes en disolución acuosa

Ureña Gómez, Daniel (2018-02-13)

[ES] En este proyecto se pretende que el alumno realice el diseño de un sistema de adsorción basado en columnas de lecho fijo, para la eliminación de contaminantes emergentes presentes en una disolución acuosa. Ello implicará ...
Diseño de un sistema de adsorción para la eliminación de fenol presente en disolución acuosa

Rico Iváñez, María (2017-12-02)

[ES] El objetivo principal de este trabajo es diseñar un sistema de adsorción basado en columnas de lecho fijo para la eliminación de fenol presente en una disolución acuosa. Se recopilarán datos experimentales extraídos ...
Diseño del proceso de tratamiento de efluentes contaminados con As mediante la combinación de adsorción, precipitación química y membranas

Martínez Armero, Marta Evelia (2015-09-18)

[ES] El tratamiento de aguas consiste en una serie de procesos físicos, químicos y biológicos que tienen como fin eliminar los contaminantes presentes en el agua efluente. La contaminación por arsénico de las aguas es ...
Efecto de la fertilización fosfórica sobre la lixiviación y mineralización del herbicida glifosato en suelos de cultivo de arroz.

Muñoz Molina, Alejandro (2018-05-21)

[ES] Glifosato es un herbicida no selectivo, que actúa inhibiendo la ruta de acción del ácido shikimico en plantas. En el suelo, esta molécula se inmoviliza debido a que se adsorbe fuertemente a coloides del suelo, en ...
Effect of topological cues on material-driven fibronectinfibrillogenesis and cell differentiation

Ballester Beltrán, José; Cantini, Marco; Lebourg, Myriam Madeleine; Rico Tortosa, Patricia María; Moratal Pérez, David; García, Andrés J.; Salmerón Sánchez, Manuel (Springer Verlag (Germany), 2012-01)

[EN] Fibronectin (FN) assembles into fibrillar networks by cells through an integrin-dependent mechanism. We have recently shown that simple FN adsorption onto poly(ethyl acrylate) surfaces (PEA), but not control polymer ...
Electrochemical characterization of electrochemically reduced graphene coatings on platinum. Electrochemical study of dye adsorption

Molina Puerto, Javier; Fernández Sáez, Javier; García Albert, Carolina; Del Río García, Ana Isabel; Bonastre Cano, José Antonio; Cases Iborra, Francisco Javier (Elsevier, 2015-06-01)

Reduced graphene oxide coatings were synthesized by cyclic voltammetry on Pt electrodes. Electrochemically reduced graphene oxide was analyzed by scanning electrochemical microscopy for the first time. The redox mediator ...
Electrochemical Quartz Crystal Microbalance and X-Ray Photoelectron Spectroscopy study of cathodic reactions in Bovine Serum Albumin containing solutions on a Physical Vapour Deposition-CoCrMo biomedical alloy

Igual Muñoz, Anna Neus; Mischler, Stefano (Elsevier, 2015-10-20)

Protein adsorption on biomedical CoCrMo alloys plays a crucial role in biocompatibility, corrosion and wear properties of implants. So far, protein adsorption was studied only on passive CoCrMo alloys above the open circuit ...
Enhanced removal of 8-quinolinecarboxylic acid in an activated carbon cloth by electroadsorption in aqueous solution

López-Bernabeu, S.; Ruiz-Rosas, R.; Quijada Tomás, Cesar; Montilla, Francisco; Morallón, Emilia (Elsevier, 2016-02)

The effect of the electrochemical treatment (potentiostatic treatment in a filter-press electrochemical cell) on the adsorption capacity of an activated carbon cloth (ACC) was analyzed in relation with the removal of ...
Estudio de procesos de separación de CO2 y CH4 mediante el empleo de zeolitas

Sánchez, Ledys Yelitza (2015-10-19)

[EN] The combining gravimetric and volumetric isotherms from mixtures of CO2/CH4, which allows the characterization of the thermodynamics for each separate adsorbate. The (IAST) calculation method was applied which permits ...
Estudio del proceso de fabricación de carbón activo a partir de lodo de depuradora, para su aplicación en la eliminación de contaminantes de agua de salida de EDAR

Fernández-Pacheco Armenteros, Jorge (2019-10-04)

[ES] Estudio del proceso de fabricación de carbón activo, para su aplicación en la eliminación de contaminantes de agua de salida de EDAR En este Proyecto se estudia el proceso de la síntesis de carbón activado como ...
Estudio para mejorar la eliminación de fósforo en humedales artificiales empleando fangos generados en la potabilización del agua, mediante procesos de adsorción. Aplicación a la potabilizadora La Presa (Manises, Valencia)

Naranjo Ríos, Norman Yarmari (2017-12-13)

Aluminum-based sludges are unavoidable waste generated in drinking water treatment plants (ETAP), when aluminum salts are used as chemical coagulants for treatment. These waste is mainly disposed in landfills, increasing ...