• Optimizing the removal of nitrate by adsorption onto activated carbon using response surface methodology based on the central composite design 

  Taoufik, Nawal; Elmchaouri, Abdellah; Korili, Sophia A.; Gil Bravo, Antonio  (Taylor & Francis, 2020)   Artículo / Artikulua

  This study sheds light on the adsorption process for the removal of nitrate ions from synthetic aqueous solutions. This contaminant pose a potential risk to the environment and can cause health effects including cancers ...

• Effect of Cu substitution on the magnetic and magnetic induction heating response of CdFe₂O₄ spinel ferrite 

  Ghasemi, R.; Echeverría Morrás, Jesús ; Pérez de Landazábal Berganzo, José Ignacio ; Beato López, Juan Jesús ; Naseri, M.; Gómez Polo, Cristina (Elsevier, 2020)   Artículo / Artikulua

  In this work, a comparative study of the effect of Cu on the structural, magnetic and magnetic induction heating response in CdFe2O4 spinel is presented. The ceramic nanoparticles (Cu1−xCdxFe2O4; 0 ≤ x ≤ 1) were synthesized ...

• Zn-Ti-Al layered double hydroxides synthesized from aluminum saline slag wastes as efficient drug adsorbents 

  Santamaría Arana, Leticia ; López Aizpún, María; García Padial, Marcos; Vicente, Miguel Ángel; Korili, Sophia A.; Gil Bravo, Antonio  (Elsevier, 2020)   Artículo / Artikulua

  This work reports the synthesis of Zinc-Titanium-Aluminum (ZnTiAl) layered double hydroxides (LDH) with various proportions of Al[sbnd]Ti and a Zn/(Al[sbnd]Ti) molar ratio of 3:1 by the co-precipitation method. Two series, ...

• Topologies for semicontinuous Richter–Peleg multi-utilities 

  Bosi, Gianni; Estevan Muguerza, Asier ; Raventós Pujol, Armajac  (Springer, 2020)   Artículo / Artikulua

  The present paper gives a topological solution to representability problems related to multi-utility, in the field of Decision Theory. Necessary and sufficient topologies for the existence of a semicontinuous and finite ...

• Progress and perspectives on pillared clays applied in energetic and environmental remediation processes 

  Gil Bravo, Antonio ; Vicente, Miguel Ángel (Elsevier, 2020)   Artículo / Artikulua

  Pillared interlayered clays (PILCs) are materials that show a two-dimensional layered porous structure with properties that could be interesting alternatives to zeolites and other microporous solids. Some of the properties ...

• Searching for a Debreu’s open gap lemma for semiorders 

  Estevan Muguerza, Asier  (Springer, 2020)   Capítulos de libro / Liburuen kapituluak

  In 1956 R. D. Luce introduced the notion of a semiorder to deal with indifference relations in the representation of a preference. During several years the problem of finding a utility function was studied until a ...

• Effect of the acid activation on a layered titanosilicate AM-4: the fine-tuning of structural and physicochemical properties 

  Timofeeva, Maria N.; Kalashnikova, Galina O.; Shefer, Kristina I.; Mel'gunova, Elena A.; Panchenko, Valentina N.; Nikolaev, Anatoliy I.; Gil Bravo, Antonio  (Elsevier, 2020)   Artículo / Artikulua

  In this work we investigated the microporous layered titanosilicate AM-4 (Aveiro-Manchester material number 4) of a synthetic analogous the mineral Lintisite having edge-shared brookite-type TiO6 chains. The objective of ...

• Orness for real m-dimensional interval-valued OWA operators and its application to determine a good partition 

  Miguel Turullols, Laura de ; Paternain Dallo, Daniel ; Lizasoain Iriso, María Inmaculada ; Ochoa Lezaun, Gustavo ; Bustince Sola, Humberto  (Taylor & Francis, 2019)   Artículo / Artikulua

  Ordered Weighted Averaging (OWA) operators are a profusely applied class of averaging aggregation functions, i.e. operators that always yield a value between the minimum and the maximum of the inputs. The orness measure ...

• Separación electrostática de una emulsión de glicerina en biodiésel con aplicación de varios voltajes y distancias entre electrodos 

  Huangal, Sebastian; Cieza, Jaime L.; Gil Bravo, Antonio  (Centro de Información Tecnológica, 2019)   Artículo / Artikulua  

  Con el propósito de aplicar una tecnología limpia y de bajo consumo energético en la separación de emulsiones, se construyó un separador electrostático de 1,0 dm3. Se utilizaron electrodos de cobre rectangulares. Para los ...

• White and red Brazilian Sao Simao's kaolinite-TiO2 nanocomposites as catalysts for toluene photodegradation from aqueous solutions 

  Mora, Lucas D.; Trujillano, Raquel; Rives, Vicente; Pérez Bernal, María Elena; Korili, Sophia A.; Gil Bravo, Antonio ; Faria, Emerson H. de (MDPI, 2019)   Artículo / Artikulua  

  The presence of volatile organic compounds in groundwater is a major concern when it is used as a drinking water source because many of these compounds can adversely affect human health. This work reports on the preparation ...

• An overlapping decomposition framework for wave propagation in heterogeneous and unbounded media: formulation, analysis, algorithm, and simulation 

  Domínguez Baguena, Víctor; Ganesh, M.; Sayas, Francisco Javier (Elsevier, 2020)   Artículo / Artikulua

  A natural medium for wave propagation comprises a coupled bounded heterogeneous region and an unbounded homogeneous free-space. Frequency-domain wave propagation models in the medium, such as the variable coefficient ...

• A comparative study in the tribological behavior of DLC coatings deposited by HiPIMS technology with positive pulses 

  García Lorente, José Antonio; Rivero Fuente, Pedro ; Barba Areso, Eneko; Fernández, Iván; Santiago, Jose A.; Palacio, José; Fuente, Gonzalo G.; Rodríguez Trías, Rafael  (MDPI, 2020)   Artículo / Artikulua  

  During the last few decades, diamond-like carbon (DLC) coatings were widely used for tribological applications, being an effective tool for improving the performance and the useful life of different machining tools. Despite ...

• Catalytic performance of bulk and Al₂O₃-supported molybdenum oxide for the production of biodiesel from oil with high free fatty acids content 

  Navajas León, Alberto ; Reyero Zaragoza, Inés ; Jiménez Barrera, Elena; Romero Sarria, Francisca; Llorca Piqué, Jordi; Gandía Pascual, Luis (MDPI, 2020)   Artículo / Artikulua  

  Non-edible vegetable oils are characterized by high contents of free fatty acids (FFAs) that prevent from using the conventional basic catalysts for the production of biodiesel. In this work, solid acid catalysts are used ...

• Impact of extraction conditions on the phenolic composition and antioxidant capacity of grape stem extracts 

  Jiménez Moreno, Nerea ; Volpe Sainz, Francesca; Moler Cuiral, José Antonio ; Esparza Catalán, Irene; Ancín Azpilicueta, Carmen  (MDPI, 2019)   Artículo / Artikulua  

  The use of grape stems for the extraction of bioactive compounds to be used in the pharmaceutical, food, and cosmetic industries is a promising objective. The aim of this work is to determine the influence of the different ...

• A combination of Rosa canina extracts and gold complex favors apoptosis of Caco-2 cells by increasing oxidative stress and mitochondrial dysfunction 

  Mármol, Inés; Jiménez Moreno, Nerea ; Ancín Azpilicueta, Carmen ; Osada, Jesús; Cerrada, Elena; Rodríguez Yoldi, María Jesús (MDPI, 2020)   Artículo / Artikulua  

  Given the alarming increase in colorectal cancer (CRC) worldwide, novel therapies are urgently needed. Plant-derived extracts have gained considerable interest in the last years due to their strong anticancer effect mediated ...

• Tough and functional cross-linked bioplastics from sheep wool keratin 

  Fernández-d'Arlas Bidegáin, Borja  (Nature Research, 2019)   Artículo / Artikulua  

  Novel bioplastic flms derived from wool keratins were prepared by protein solution in an alkaline mild oxidative method that splits disulphide (-S-S-) bonds. The native structure of the keratin macromolecules was partially ...

• Embeddability of ℓp and bases in Lipschitz free p-spaces for 0 < p ≤ 1 

  Albiac Alesanco, Fernando José ; Ansorena, José L.; Cúth, Marek; Doucha, Michal (Elsevier, 2020)   Artículo / Artikulua

  Our goal in this paper is to continue the study initiated by the authors in of the geometry of the Lipschitz free p-spaces over quasimetric spaces for 0 < p ≤ 1, denoted Fp(M). Here we develop new techniques to show that, ...

• Zeolite synthesis from industrial wastes 

  Yoldi Sangüesa, María; Fuentes Ordóñez, Edwin Gustavo; Korili, Sophia A.; Gil Bravo, Antonio  (Elsevier, 2019)   Artículo / Artikulua

  Conventional synthesis conditions for each type of zeolite are tabulated and reported by the International Zeolite Association Structure Commission (IZA) and most of them are synthesized from commercial reagents, but they ...

• Improvement of the adsorption properties of an activated carbon coated by titanium dioxide for the removal of emerging contaminants 

  Taoufik, Nawal; Elmchaouri, Abdellah; Anouar, Fatna; Korili, Sophia A.; Gil Bravo, Antonio  (Elsevier, 2019)   Artículo / Artikulua

  Three activated carbon coated titanium dioxide composites are evaluated as adsorbents for the removal of three pharmaceutical compounds: clofibric, gallic and salicylic acids from aqueous solutions. These composite materials ...

• Comparative removal of emerging contaminants from aqueous solution by adsorption on an activated carbon 

  Gil Bravo, Antonio ; Taoufik, Nawal; García Mora, Ana María; Korili, Sophia A. (Taylor & Francis, 2019)   Artículo / Artikulua  

  Batch sorption experiments were performed to study the adsorption of six emerging pollutants from aqueous solutions using a commercial granular activated carbon as adsorbent. Caffeine, clofibric acid, diclofenac, gallic ...

View more