Betânia Fraga Pereira

Chemical and Spectroscopical Characterization of Humic Acids from two South Brazilian Coals of Different Ranks

Déborah Pinheiro Dick, Antônio S. Mangrich, Sônia Maria Cabral de Menezes et al. · Journal of the Brazilian Chemical Society · 2002 · 49 citations · Full text

Engineering, Bioenergy, Chemical Composition +17

Characterization of Brazilian oil shale byproducts planned for use as soil conditioners for food and agro-energy production

Jaqueline Nicolini, Betânia Fraga Pereira, Clênio Nailto Pillon et al. · Journal of Analytical and Applied Pyrolysis · 2010 · 37 citations

Preconcentration of polar phenolic compounds from water samples and soil extract by liquid-phase microextraction and determination via liquid chromatography with ultraviolet detection

Rafael Garrett Dolatto, Iara Messerschmidt, Betânia Fraga Pereira et al. · Talanta · 2015 · 33 citations · Full text

Solvent Extraction, Chemical Engineering, Environmental Chemistry +13

Characterization of Brazilian oil shale byproducts planned for use as soil conditioners for food and agroenergy production

Wilson A. Lopes, Jaqueline Nicolini, Betânia Fraga Pereira et al. · LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Científicas) · 2011 · 20 citations · Full text

Petroleum Reservoir, Engineering, Bioenergy +6

Determination of phenol and o-cresol in soil extracts by flow injection analysis with spectrophotometric detection

Rafael Garrett Dolatto, Iara Messerschmidt, Betânia Fraga Pereira et al. · Journal of the Brazilian Chemical Society · 2012 · 19 citations · Full text

Engineering, Soil Extracts, Polyphenolics +17