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Mostrando ítems 51-60 de 506
The coal: alternative to the power crisis in PeruEl carbón: alternativa a la crisis energética en el Perú
(Universidad Nacional Mayor de San Marcos, Facultad de Ingeniería Geológica, Minera, Metalúrgica y Geográfica, 2012)
An analysis of nanoparticles derived from coal fly ash incorporated into concrete
(MDPISwitzerland, 2022)
Parallel factor analysis of 4.2K excitation-emission matrices for the direct determination of dibenzopyrene isomers in coal-tar samples with a cryogenic fiber optic probe coupled to a commercial spectrofluorimeter
(American Chemical Society, 2015-04)
Several studies have shown high concentrations of polycyclic aromatic hydrocarbons (PAHs) in living spaces and soil adjacent to parking lots sealed with coal-tar-based products. Recent attention has been paid to the presence ...
PRODUCTION OF COALBED METHANE IN MOZAMBICAN COAL BASINS: A VIABLE ALTERNATIVE ENERGYPRODUÇÃO DE METANO DE CARVÃO MINERAL EM BACIAS DE CARVÃO MOÇAMBICANAS: UMA ENERGIA ALTERNATIVA VIÁVEL
(Instituto de Geociências e Ciências Exatas, Universidade Estadual Paulista, 2020)