Results 21 to 30 of about 4,403,042 (291)

Characterization of hydrocarbons in sediments from Laxe Ria and their relationship with the Prestige oil spill (NW Iberian Peninsula)

Ciencias Marinas, 2006
Surface sediment samples were collected from Laxe Ria (NW Spain) in September 2003 in order to characterize the extractable organic matter and compare it with the fuel oil spilled by the Prestige tanker.
CG Blanco, R Prego, MDG Azpíroz, I Fernández-Domínguez   +3 more
doaj   +1 more source

Global Carbon Budget 2019

Earth System Science Data, 2019
. Accurate assessment of anthropogenic carbon dioxide (CO2) emissions and their redistribution among the atmosphere, ocean, and terrestrial biosphere – the “global carbon budget” – is important to better understand the global carbon cycle, support the ...
P. Friedlingstein, Matthew W. Jones, M. O'Sullivan, R. Andrew, J. Hauck, G. Peters, W. Peters, J. Pongratz, S. Sitch, C. Le Quéré, D. Bakker, J. Canadell, P. Ciais, R. Jackson, P. Anthoni, L. Barbero, A. Bastos, V. Bastrikov, M. Becker, L. Bopp, Erik Buitenhuis, N. Chandra, F. Chevallier, L. Chini, K. Currie, R. Feely, Marion Gehlen, D. Gilfillan, Thanos Gkritzalis, D. Goll, N. Gruber, Sören Gutekunst, I. Harris, V. Haverd, R. Houghton, G. Hurtt, T. Ilyina, A. Jain, E. Joetzjer, J. Kaplan, Etsushi Kato, Kees Klein Goldewijk, J. I. Korsbakken, P. Landschützer, S. Lauvset, N. Lefèvre, A. Lenton, Sebastian Lienert, D. Lombardozzi, Gregg Marland, P. McGuire, Joe R. Melton, N. Metzl, D. Munro, J. Nabel, S. Nakaoka, C. Neill, A. Omar, T. Ono, A. Peregon, Denis Pierrot, B. Poulter, G. Rehder, L. Resplandy, E. Robertson, C. Rödenbeck, R. Séférian, J. Schwinger, Naomi E. Smith, P. Tans, H. Tian, B. Tilbrook, F. Tubiello, G. R. van der Werf, A. Wiltshire, S. Zaehle   +75 more
semanticscholar   +1 more source

Estudio y clasificación de la materia orgánica dispersa (MOD) en el Lías de la Playa de Peñarrubia (Asturias)

Estudios Geologicos, 1990
En el presente trabajo se estudia por técnicas petrográficas y mediante ensayos de pirólisis o técnicas geoquímicas la serie marina del borde Oeste de la Playa de Peñarrubia (Asturias) para conocer la naturaleza de su parte orgánica.
I. Suárez Ruiz, J. J. González Prado
doaj   +1 more source

Calidad del coque de Horno Alto en la Unión Europea

Revista de Metalurgia, 2002
En el presente trabajo se ha llevado a cabo una breve revisión de las tecnologías de coquización existentes al comienzo del nuevo milenio. Los criterios de calidad del coque de Horno Alto de la mayoría de los países de la Unión Europea, recogidos por el ...
R. Alvarez, J. L. García-Cimadevilla, M. A. Díez, J. Bermúdez, V. Alonso, E. Puente   +5 more
doaj   +1 more source

Phenol-Formaldehyde Resin-Based Carbons for CO2 Separation at Sub-Atmospheric Pressures

Energies, 2016
The challenge of developing effective separation and purification technologies that leave much smaller energy footprints is greater for carbon dioxide (CO2) than for other gases.
Noelia Álvarez-Gutiérrez, María Victoria Gil, María Martínez, Fernando Rubiera, Covadonga Pevida   +4 more
doaj   +1 more source

Modification of coking properties due to oxidation. Effect of relative humidity

Journal of Materials Research and Technology, 2019
This work is a systematic laboratory study of coal oxidation under well-controlled temperature and humidity conditions that attempts to simulate those found in the transport and storage of coking coals.
M.F. Vega, E. Díaz-Faes, C. Barriocanal
doaj   +1 more source

Optimization of a Bubbling Fluidized Bed Plant for Low-Temperature Gasification of Biomass

Energies, 2017
Investigation into clean energies has been focused on finding an alternative to fossil fuels in order to reduce global warming while at the same time satisfying the world’s energy needs.
María Pilar González-Vázquez, Roberto García, Covadonga Pevida, Fernando Rubiera   +3 more
doaj   +1 more source

A New Approach for Retaining Mercury in Energy Generation Processes: Regenerable Carbonaceous Sorbents

Energies, 2017
The energy production processes from fossil fuels represent the first anthropogenic source of mercury emissions in Europe and the second in the world. Among the different possibilities that can be posed to reduce these emissions, this work focuses on the
Nuria Fernández-Miranda, Elena Rodríguez, Maria Antonia Lopez-Anton, Roberto García, Maria Rosa Martínez-Tarazona   +4 more
doaj   +1 more source

Influence of the electrophoretic deposition parameters on the formation of suspended graphene-based films

Materials & Design, 2018
In this paper we report on the one step formation of suspended graphene-based films, at micrometer scale, by electrophoretic deposition technology (EPD) starting from graphene oxide (GO) water suspensions and isolated graphite fibers as conductive ...
Zoraida González, Ana M. Pérez-Mas, Clara Blanco, Marcos Granda, Ricardo Santamaría   +4 more
doaj   +1 more source

Ecological Art Experience: How We Can Gain Experimental Control While Preserving Ecologically Valid Settings and Contexts

Frontiers in Psychology, 2020
One point that definitions of art experience disagree about is whether this kind of experience is qualitatively different from experiences relating to ordinary objects and everyday contexts.
Claus-Christian Carbon, Claus-Christian Carbon, Claus-Christian Carbon   +2 more
doaj   +1 more source