[EN] The achievement of a carbon-free emissions economy is one of the main goals to reduce climate change and its negative effects. Scientists and technological improvements have followed this trend, improving efficiency, ...
Luna Molina, Ramón; Satorre Aznar, Miguel Ángel; Santonja Moltó, Mª del Carmen; Domingo Beltran, Manuel(EDP Sciences, 2014-06)
Context. The knowledge of the sublimation energy of ices allows us to better understand the dynamics between surfaces and atmospheres of different environments of astrophysical interest where ices are present.
Aims. ...
Cortés Ortiz, William G.; Delgado-Muñoz, Daniel; Guerrero Fajardo, Carlos Alberto; Agouram, Said; Sanchís, Ruth; Solsona, Benjamín; López Nieto, José Manuel(Elsevier, 2020-08)
[EN] FeOx-, MoOx and FeMoOx-SiO2 materials prepared by a sol-gel procedure have been evaluated as catalysts for the partial oxidation of methane and methanol. The effect of decreasing the pH of the synthesis gel on the ...
Criscioni-Ferreira, Patricia Fabiola; Martí Vicent, José Vicente; Pérez Baena, Ion; Palomares Carrasco, José Luis; Larsen, Torben; Fernández Martínez, Carlos Javier(Elsevier Masson, 2016-09)
[EN] The objective of this experiment was to study the effects of substituting alfalfa (Medicago
sativa) with maralfalfa (Pennisetum sp.) on energy, nitrogen and carbon balance, methane
emission, and milk performance in ...
Fernández Martínez, Carlos Javier; Espinos Gutierrez, Francisco Juan; López Luján, Mª del Carmen; García Diego, Fernando Juan; Cervera Fras, Mª Concepción(Elsevier, 2013-02)
Ruminants may contribute to global warming through the release of methane (CH4) gas by enteric fermentation. Most CH4 emissions from ruminants are estimated using simple regression equations. Thus a mechanistic dynamic ...
Navarrete Algaba, Laura; Hannahan, C.; Serra Alfaro, José Manuel(Elsevier, 2022-03)
[EN] The Ba0.5Sr0.5Co0.8Fe0.2O3-delta perovskite is a promising electrode material for solid-oxide electrochemical cells exhibiting excellent oxygen reduction reaction (ORR) activity and mixed ionic-electronic transport ...
May Hernandez, Luis Humberto; Hernandez Sanchez, Fernando; Gómez Ribelles, José Luís; Sabater i Serra, Roser(Wiley, 2011)
A series of segmented poly(urethane-urea) polymers have been synthesized varying the hard segments content, based on the combination of polycaprolactone diol and aliphatic diisocyanate (Bis(4-isocyanatocyclohexyl)methane), ...
Sastre Calabuig, Francesc; Fornes Seguí, Vicente; Corma Canós, Avelino; García Gómez, Hermenegildo(American Chemical Society, 2011-11)
[EN] Methane can directly be transformed into liquid C 1 oxygenated products with selectivities above 95% at 13% conversion by deep UV photocatalysis, in the presence of H 2O and air. Pure silica zeolites, and more ...
Zheng, Yongkun; Vidal Moya, José Alejandro; Hernández-Garrido, Juan Carlos; Mon-Conejero, Marta; Leyva Perez, Antonio(American Chemical Society, 2023-11-03)
[EN] Commercially available zeolite Y modulates the catalytic activity and selectivity of ultrasmall silver species during the Buchner reaction and the carbene addition to methylene and hydroxyl bonds, by simply exchanging ...
Saborío Montero, Alejandro(Universitat Politècnica de València, 2022-07-30)
[ES] El análisis del control genético del hospedador sobre su microbiota ha sido señalado recientemente como un tema prometedor en diferentes campos de estudio. La relación entre el holobionte hospedador-microbioma y los ...
Valverde Iglesias, Adriana(Universitat Politècnica de València, 2023-09-05)
[ES] La reducción de las emisiones de metano, que es el segundo gas de efecto invernadero de origen antropogénico más importante después del dióxido de carbono, puede ser una gran oportunidad para mitigar el calentamiento ...
Torres-Pitarch, A.; Moset, Verónica; Ferrer Riera, Pablo; Cambra López, María; Hernández, Pilar; Coma, J.; Pascual Amorós, María de los Desamparados; Serrano, Paula; Cerisuelo García, Alba(Elsevier Masson, 2014-12)
[EN] The effects of including rapeseed meal (RSM) as an alternative source of vegetable protein in pig diets on animal performance, nutrient digestibility and methane production from faeces was investigated. A total of 96 ...
Pérez-Botella, Eduardo; Palomino Roca, Miguel; Báfero, Gabriel B.; Pastore, Heloise O.; Valencia Valencia, Susana; Rey Garcia, Fernando(Elsevier, 2023-06)
[EN] The influence of framework topology on the separation of carbon dioxide from methane has been studied in a set of small pore pure silica zeolites with CHA, IHW, ITW, LTA, MTF and RWR structures. To isolate this effect, ...
García, Edder J.; Pérez-Pellitero, Javier; Pirngruber, Gerhard D.; Jallut, Christian; Palomino Roca, Miguel; Rey Garcia, Fernando; Valencia Valencia, Susana(American Chemical Society, 2014-06-11)
The choice of an appropriate adsorbent for CO2 separation by pressure-swing adsorption remains a field of intense research. In this work, several FAU and LTA zeolites with different Na contents (Si/Al ratios) are studied ...
Palomino Roca, Miguel; Corma Canós, Avelino; Jorda Moret, Jose Luis; Rey Garcia, Fernando; Valencia Valencia, Susana(Royal Society of Chemistry, 2012)
[EN] Zeolite Rho is able to successfully separate CO2 from CH4 with the highest selectivity ever observed on the basis of pore diameter and surface polarity. The adsorption of CO2 provokes structural changes in the zeolite Rho.