Results 101 to 110 of about 6,762 (164)
Synthesis, crystal and supramolecular structure of rac-N-acetyl-2- thiohydantoin-asparagine
Avances en Química, 2014 The title compound, C7H9N3O3S, also known as rac-N-acetyl-5-propionamide-2-thioxo-imidazolidin-4-one, crystallize in the monoclinic system with space group P21/n (Nº14), Z=4, and unit cell parameters a= 9.338 (7) Å, b= 7.545 (5) Å, c= 13.212 (10) Å, E ...
Gerzon E. Delgado +5 more
doaj
Hydrogenation of furfural over supported Pd catalysts [PDF]
, 2018 Lignocellulosic biomass is the most abundant and economical non-fossil carbon source. Furthermore, it is not competitive with the food chain, coming from lignocellulosic wastes including agricultural and food processing, local urban solid and forestry ...
Cecilia, Juan Antonio +5 more
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Modification of Sepiolite for Its Catalytic Upgrading in the Hydrogenation of Furfural
CeramicsIn this work, a new methodology for dispersing metal particles supported in clay has been described. For this purpose, a sepiolite has been modified by a microwave-assisted treatment to increase the surface area and pore volume due to the progressive ...
Antonio Guerrero-Torres +6 more
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Hydrogen bond patterns in 3-carboxypiperidinium semi-oxalate monohydrate [PDF]
Avances en Química, 2013 The crystal structure of compound C6H12NO2·C2HO4·H2O, or NIPE·OXAL·HYDR, is an ionic ensemble assisted by hydrogen bonds established between NIPE+ cations, OXAL− semi-oxalate anions and water molecules.The molecules are connected by O--H···O and N--H ...
Lusbely M. Belandria +3 more
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José Luis Amorós Portolés (1920 - 2001) [PDF]
, 2001 Depto. de Mineralogía y PetrologíaFac.
López Andrés, Sol +1 more
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Crystal Structure Prediction via Particle Swarm Optimization
, 2010 We have developed a powerful method for crystal structure prediction from "scratch" through particle swarm optimization (PSO) algorithm within the evolutionary scheme.
Lv, Jian +3 more
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In-situ hydration studies of ye’elemite at early ages for understanding eco-cement performances' [PDF]
, 2013 Póster; ALBA User Meeting and VI AUSE ...
Cuesta-Garcia, Ana Maria +4 more
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Mesoporous niobium oxide for dehydration of D-xylose into furfural [PDF]
, 2013 Se ha demostrado que el óxido de niobio mesoporoso es un catalizador eficaz para la deshidratación de D-xilosa a furfural, alcanzando una conversión del 92% y un rendimiento de furfural 49,3% a 170º C y 90 minutos.
García Sancho, Cristina +6 more
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, 2018 En este trabajo se describe la actividad (taller-exposición) de divulgación científica inclusiva realizada dentro del Proyecto Mineralogía con Tacto de la Universidad de Sevilla y en colaboración con la Organización Nacional de Ciegos Españoles (ONCE).
Durán Labrador, Mª Valle +7 more
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Structure of stratlingite and effect of hydration methodology on microstructure [PDF]
, 2015 Stratlingite, Ca4Al2(OH)12[AlSi(OH)8]2•2H2O, is an AFm phase which appears as hydration product of aluminum-rich cements. These binders may be calcium aluminate cements, calcium sulfoaluminate cements and also Belite Calcium Sulfo-Aluminate (BCSA ...
Cabeza-Diaz, Aurelio +6 more
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