Mostrando 5 resultados de: 5
Filtros aplicados
Publisher
Fuel(1)
GIS and Spatial Analysis - 2005 Annual Conference of the International Association for Mathematical Geology, IAMG 2005(1)
Geochemical Journal(1)
International Journal of Environmental Studies(1)
Revista Colombiana de Quimica(1)
Área temáticas
Geología económica(2)
Química inorgánica(2)
Aceites, grasas, ceras y gases industriales(1)
Física aplicada(1)
Geología, hidrología, meteorología(1)
Applying the ratio matching method in the correlation of sedimentary sequences and individual beds in a coal-bearing unit. Advantages and limitations of the technique
Conference ObjectAbstract: Conventional techniques employed in the correlation of sedimentary sequences or single beds make usePalabras claves:Autores:Esteves I.H., Gamboa A., Gutiérrez J.V., Manuel Martínez, Montero-Serrano J.C.Fuentes:scopusEffect of solvent structure and amine addition on the depolymerization of a bituminous Venezuelan coal
ArticleAbstract: This research article describes the solvents composition and structure effects on the depolymerizatiPalabras claves:Amine, Depolymerization, Donor–acceptor number, extraction, Solubility parametersAutores:Érica Lorenzo, Escobar M., Esteves I.H., Gamboa A., Garbán G., Manuel Martínez, Quintero K.Fuentes:scopusDistribution and geochemical significance of biphenyls and related bicyclic aromatic structures in oils from Ancon oilfield (Tertiary Progreso Basin), Ecuador
ArticleAbstract: A set of oils from Ancon oilfield (Neogene Progreso Basin, Ecuador), were studied by GC-MS in termsPalabras claves:ANCON, Biphenyls, Cyclohexylbenzenes, Diphenylmethanes, ECUADORAutores:Antonio Morato Medina, Érica Lorenzo, Gamboa A., Manuel MartínezFuentes:scopusNon-parametric approach to analysing PAHs data in atmospheric settled particles: Valencia City, Venezuela
ArticleAbstract: Non-parametric statistics and cluster analysis have been found useful to evaluate differences/similaPalabras claves:Atmospheric, categorical, non-parametric, PAHs, Pollutants, VENEZUELAAutores:Esteves I.H., Fernàndez R., Gamboa A., Laurent-Singh C., Manuel MartínezFuentes:scopusIdentification of biomarkers in a bituminous coal treated with acid and an unconventional solvent
ArticleAbstract: This article describes saturated biomarkers (n-alkanes, hopanes and steranes) identified in the extrPalabras claves:Bitumen, Demineralization, Depolymerization, extraction, N.N-dimethylformamideAutores:Érica Lorenzo, Escobar M., Esteves I.H., Gamboa A., Garbán G., Manuel MartínezFuentes:scopus