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Listar por palabra clave "Sepiolite"

Mostrando ítems 1-13 de 13

Catalizadores de Níquel basados en Sepiolita natural aplicados al reformado con vapor de Bioetanol

López Gil, Eva (Universitat Politècnica de València, 2013-06-17)

[ES] Preparación de catalizadores en la producción de hidrógeno a partir de bioetanol utilizando catalizadores de níquel soportados sobre sepiolita natural
Chloride penetration assessment on self-healing capability of conventional, high-performance, and ultra high-performance concrete

Doostkami, Hesam (Universitat Politècnica de València, 2024-09-02)

[ES] El hormigón, material de construcción fundamental en la ingeniería civil, ha sido muy estudiado para cuantificar y mejorar su resiliencia y vida útil. La exposi-ción prolongada a ciertas condiciones ambientales, y la ...
Effects of healing start time and duration on Conventional and High-Performance Concretes incorporating SAP, crystalline admixture, and sepiolite: a comparative study

Doostkami, Hesam; Formagini, Sidiclei; Serna, Pedro; Roig-Flores, Marta (Elsevier, 2024-07)

[EN] This research investigates the self-healing capability of conventional and high-performance concrete containing either a superabsorbent polymer (SAP), a crystalline admixture (CA), or water-encapsulated in sepiolite ...
Furfural steam reforming over Ni-based catalysts. Influence of Ni incorporation method

Sayas Valero, Salvador; Chica, Antonio (Elsevier, 2014-03-26)

Catalytic steam reforming of biomass-derived compounds as furfural could be a promising option to produce renewable hydrogen; however efficient catalysts are still under study. Different commercial supports (SiO2, Al2O3, ...
Influence of substrate pore size distribution, poultice type, and application technique on the desalination of medium-porous stones

Kroener, Stephan; Mañas Alcaide, Berta; Mas-Barberà, Xavier (Maney Publishing, 2016-03-29)

[EN] This paper studies the influence of poultice type and application techniques on the desalination efficiency of two limestone substrates having similar porosities (22-25%) but different pore size distributions: microporous ...
Insightful understanding of the role of clay topology on the stability of biomimetic hybrid chitosan-clay thin films and CO2-dried porous aerogel microspheres

Frindy, Sana; Primo Arnau, Ana María; Qaiss, Abou el Kacem; Bouhfid, Rachid; Lahcini, Mohamed; García Gómez, Hermenegildo; Bousmina, Mosto; El Kadib, Abdelkrim (Elsevier, 2016)

[EN] Three natural clay-based microstructures, namely layered montmorillonite (MMT), nanotubular halloysite (HNT) and micro-fibrillar sepiolite (SP) were used for the synthesis of hybrid chitosan-clay thin films and porous ...
Melt grafting of sepiolite nanoclay onto poly(3-hydroxybutyrate-co-4-hydroxybutyrate) by reactive extrusion with multi-functional epoxy-based styrene-acrylic oligomer

Torres Giner, Sergio; Montañés Muñoz, Néstor; Boronat Vitoria, Teodomiro; Quiles Carrillo, Luis Jesús; Balart Gimeno, Rafael Antonio (Elsevier, 2016-11)

[EN] This paper deals with grafting of sepiolite nanoclay onto poly(3-hydroxybutyrate-co-4-hydroxybutyrate) (P(3HB-co-4HB)) biopolymer by melt compounding. Reactive extrusion was performed in a twin-screw extruder in the ...
Odour characterisation of high-density polyethylene recycled with sepiolite by sensory evaluation

Samper, María-Dolores; Rodríguez-Rego, Jesus M.; Mendoza-Cerezo, Laura; Marcos-Romero, Alfonso C.; Pavón-Vargas, Cristina Paola (RAPRA TECHNOLOGY LT, 2024-06)

[EN] In recent years, the production and consumption of plastics has increased. This growth in production has resulted in an increasing amount of plastic waste, which is a global problem. Among plastics, high density ...
Producción sostenible de gas de síntesis a partir de glicerina utilizando catalizadores basados en níquel soportado sobre sepiolita

Menor Valls, María (Universitat Politècnica de València, 2015-10-19)

[ES] El aumento de la producción de biodiesel lleva consigo un aumento en la producción de glicerina, su subproducto mayoritario. Esta situación hace que se disponga de cantidades considerables de glicerina cuya transformación ...
The effect of sepiolite on the compatibilization of polyethylene thermoplastic starch blends for environmentally friendly films

Samper Madrigal, María Dolores; Fenollar Gimeno, Octavio Ángel; Dominici, F.; Balart Gimeno, Rafael Antonio; Kenny, J. M. (Springer Verlag (Germany), 2015-01)

[EN] Green polyethylene is a new and attracting polymer from biobased resources (sugarcane) and identical properties to petroleum-based polyethylene. Its potential in the packaging industry is really promising. In this ...
The selective ethanol Guerbet condensation over alkali metal-doped sepiolite

Balestra, Giulia; De Maron, Jacopo; Tabanelli, Tommaso; Cavani, Fabrizio; López Nieto, José Manuel (Elsevier, 2023-11-01)

[EN] In this study, alkali metal-doped sepiolite based catalysts were developed for the up-grading of ethanol through the Guerbet reaction mechanism. The catalysts were prepared by wetness impregnation with aqueous solution ...
Uses of Nanoclays and Adsorbents for Dye Recovery: A Textile Industry Review

López-Rodríguez, Daniel; Micó-Vicent, B.; Jordán-Núñez, Jorge; BONET-ARACIL, MARILÉS; Bou-Belda, Eva (MDPI AG, 2021-12)

[EN] Wastewater recovery is one of the most pressing contaminant-related subjects in the textile industry. Many cleaning and recovery techniques have been applied in recent decades, from physical separation to chemical ...
Valorization of Bio-Alcohols into Added Value Chemicals

Balestra, Giulia (Universitat Politècnica de València, 2022-07-28)

[ES] El presente trabajo de investigación está centrado en la valorización y la mejora del bioetanol, empleando catalizadores heterogéneos, en un reactor de flujo continuo a escala de laboratorio. En primer lugar, en los ...