Search Results - "Coutinho Cravo, Margareth C."

Extraction induced by emulsion breaking to assay Cr, Cu and Mn in asphalt samples by high-resolution continuum source atomic absorption spectrometry and its comparison with other sample preparation methods by Adolfo, Franciele Rovasi, Cícero do Nascimento, Paulo, Brudi, Letícia, Bohrer, Denise, Machado de Carvalho, Leandro, Coutinho Cravo, Margareth C., Nascimento, Luis

“…This paper reports the development of a method based on the extraction induced by emulsion breaking (EIEB) for the determination of Cr, Cu and Mn in asphalt by…”
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Extraction induced by emulsion breaking for simultaneous determination of Co, Fe and Ni in petroleum asphalt cement by high-resolution continuum source atomic absorption spectrometry by Rovasi Adolfo, Franciele, Cícero do Nascimento, Paulo, Bohrer, Denise, Viana, Carine, Machado de Carvalho, Leandro, Coutinho Cravo, Margareth C., Nascimento, Luis

“…[Display omitted] •New extraction method for Co, Fe and Ni determination in asphalt is proposed.•Method simpler and faster than methods of total digestion of…”
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