Hélen C. Rezende

Elucidation of mechanism involved in adsorption of Pb(II) onto lobeira fruit (Solanum lycocarpum) using Langmuir, Freundlich and Temkin isotherms

Cleide Sandra Tavares Araújo, Ione L. S. Almeida, Hélen C. Rezende et al. · Microchemical Journal · 2017 · 575 citations

Engineering, Environmental Engineering, Surface Science +10

Characterization and use of Moringa oleifera seeds as biosorbent for removing metal ions from aqueous effluents

Cleide Sandra Tavares Araújo, Vanessa N. Alves, Hélen C. Rezende et al. · Water Science & Technology · 2010 · 160 citations

Engineering, Biotechnology, Environmental Engineering +13

Cloud point extraction for determination of cadmium in soft drinks by thermospray flame furnace atomic absorption spectrometry

Hélen C. Rezende, Clésia C. Nascentes, Nívia M.M. Coelho · Microchemical Journal · 2010 · 66 citations

Pharmacy, Chemistry, Food Science +17

Development of a flow system for the determination of low concentrations of silver using Moringa oleifera seeds as biosorbent and flame atomic absorption spectrometry

Cleide Sandra Tavares Araújo, Vanessa N. Alves, Hélen C. Rezende et al. · Microchemical Journal · 2010 · 56 citations

Natural Sciences, Chemistry, Food Science +15

Characterization of Pequi (<i>Caryocar brasiliense</i>) Shells and Evaluation of Their Potential for the Adsorption of Pb^IIIons in Aqueous Systems

Dayane J. Amorim, Hélen C. Rezende, Érica Lima de Oliveira et al. · Journal of the Brazilian Chemical Society · 2015 · 18 citations · Full text

Natural Sciences, Chemistry, Environmental Sciences +17