Navegação Engenharias por Autor "Normann, Margareth"
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The behavior of heavy metals in the process of desulfurization of brazilian coal combustion gases by the addition of limestone
Sebag, Maria da Graca; Braganca, Saulo Roca; Normann, Margareth; Jablonski, Andre (2001) [Artigo de periódico]The concentrations of heavy metals in two kinds of Brazilian coals at 100° C (acid digestion) and at 850° C were studied (ashes the obtained in muffle furnace with and without addition of limestone). Data were analyzed by ...