• Publications
  • Influence

Claim Your Author Page
Ensure your research is discoverable on Semantic Scholar. Claiming your author page allows you to personalize the information displayed and manage publications (all current information on this profile has been aggregated automatically from publisher and metadata sources).
  • Jonas Oliveira Vinhal, Cláudio F. Lima, Ricardo J Cassella
  • Biology, Medicine
  • Ecotoxicology and environmental safety
  • 2016 (First Publication: 1 September 2016)
  • The cationic herbicides paraquat, diquat and difenzoquat are largely used in different cultures worldwide. With this, there is an intrinsic risk of environmental contamination when these herbicidesContinue Reading
  • Jonas Oliveira Vinhal, Cláudio F. Lima, Ricardo J Cassella
  • Chemistry, Medicine
  • Journal of environmental science and health. Part…
  • 2016 (First Publication: 2 July 2016)
  • The goal of this work was to propose a novel method for the solid-phase extraction of the herbicides diquat (DQT(2+)) and difenzoquat (DFQT(+)) from aqueous medium using polymeric Amberlite XAD-2 andContinue Reading
  • Jonas Oliveira Vinhal, Mateus Ribeiro Lage, José Walkimar de M Carneiro, Cláudio F. Lima, Ricardo J Cassella
  • Chemistry, Medicine
  • Journal of environmental management
  • 2015 (First Publication: 1 June 2015)
  • We studied the adsorption of paraquat onto polyurethane foam (PUF) when it was in a medium containing sodium dodecylsulfate (SDS). The adsorption efficiency was dependent on the concentration of SDSContinue Reading
  • Jonas Oliveira Vinhal, Kassem Kalife Nege, Mateus Ribeiro Lage, José W de M Carneiro, Cláudio F. Lima, Ricardo J Cassella
  • Chemistry, Medicine
  • Ecotoxicology and environmental safety
  • 2017 (First Publication: 1 November 2017)
  • This work reports a study about the adsorption of the herbicides diquat and difenzoquat from aqueous medium employing polyurethane foam (PUF) as the adsorbent and sodium dodecylsulfate (SDS) as theContinue Reading
    The determination of metals in petroleum derivates is an important issue related to quality control of these products. Therefore, we conducted a research work to propose a simple strategy for theContinue Reading
  • Aline Fernandes, Jonas Oliveira Vinhal, A. J. B. Dutra, Ricardo J Cassella
  • Chemistry
  • 2019 (First Publication: 1 March 2019)
  • Abstract This paper reports the study and development of a method for the extraction induced by emulsion breaking of Ca, Mg and Zn from unused lubricating oils. Three types of oils were evaluated:Continue Reading