Using a biphasic system and digital imaging analysis with chemometric tools for simultaneous determination of Cu<sup>2+</sup> and furfural in cachaça
Mathews de Oliveira Krambeck Franco, Wilson J. Cardoso, Castelo Bandane Vilanculo, Vagner Bezerra dos Santos, João Paulo Barbosa de Almeida, L.F. Capitán‐Vallvey, Willian Toito Suarez
Abstract
model, and 0.3 mg per 100 mL of anhydrous alcohol for the furfural model. The method proposed in this study is simple and straightforward; it does not require complex technical knowledge and can be used by the producers themselves in the cachaça manufacturing process.
Topics & Concepts
FurfuralChemistryChromatographyAnalytical Chemistry (journal)Organic chemistryCatalysisSpectroscopy and Chemometric AnalysesAdvanced Chemical Sensor TechnologiesDye analysis and toxicity