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    • Article

      Organophosphorus halloysite nanotubes as adsorbent for lead preconcentration in wine and grape juice (2020) 

      Santana, Allan M.; Melo Freire, Tiago; da Silva, Francisco L.F.; Menezes, Fernando L.; Ramos, Lauren L.; Cavalcante, Giovanna R.; Dutra Fechine, Lillian Maria Uchoa; Sousa Vieira, Laís Helena; Ferreira, Odair P.; Melo Freire, Rafael; ... (Elsevier Ltd, 2020-11-04)
      Preconcentration of Pb(II) in grape-based beverages using organophosphate-functionalized halloysite nanotubes was investigated by flame atomic absorption spectroscopy (FAAS). For this proposal, a central composition design ...