Search Results - "dos Santos, Hellem Victoria Ribeiro"

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    Effect of H3PO4 oxidation of corn cob biochar on the adsorption of a commercial glyphosate formulation by Marcelino, Nayara Valeria Assis, dos Santos, Hellem Victoria Ribeiro, Cuba, Renata Medici Frayne, Teran, Francisco Javier Cuba

    Published in Desalination and water treatment (01-10-2022)
    “…The adsorption of commercial glyphosate on biochar (BC) and oxidized biochar (BCox) from corn cob was studied thoroughly to characterize in detail the behavior…”
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    Journal Article
  2. 2

    Fluoride Removal from Aqueous Medium Using Biochar Produced from Coffee Ground by dos Santos, Hellem Victoria Ribeiro, Scalize, Paulo Sérgio, Teran, Francisco Javier Cuba, Cuba, Renata Medici Frayne

    Published in Resources (Basel) (01-07-2023)
    “…Low concentrations of fluoride (F−) in drinking water are beneficial for oral health, but the natural occurrence of high F− content has been reported in…”
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    Fluoride Adsorption by Coffee-Ground Biochar Functionalized with Hydrogen Peroxide by dos Santos, Hellem Victória Ribeiro, Cuba, Renata Medici Frayne, Scalize, Paulo Sérgio, Teran, Francisco Javier Cuba

    Published in Journal of Ecological Engineering (01-12-2024)
    “…Groundwater contains high levels of dissolved ions, which pose health risks when consumed. This study proposes biochar production for fluoride (F‒) removal…”
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    Journal Article
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