Browsing Exact and Earth Sciences by Subject "Naphthenic acids"

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    • Ácidos naftênicos no petróleo 

      Gruber, Liliane Dailei Almeida; Damasceno, Flaviana Cardoso; Caramão, Elina Bastos; Jacques, Rosângela Assis; Geller, Ana Maria; Campos, Maria Cecília Vaz de (2012) [Journal article]
      Brazilian petroleum is known by its high acidity due to the presence of acidic constituents, especially naphthenic acids (NA). The total characterization of the NA in petrochemical samples has been receiving special attention ...