Dielectric characterization of alcoholic beverages and solutions of ethanol in water under microwave radiation in the 1–20GHz range

Autor: Javier Tejada, Xavier Bohigas
Přispěvatelé: Universitat Politècnica de Catalunya. Departament de Física i Enginyeria Nuclear, Universitat Politècnica de Catalunya. GIEF - Grup Innovació Educativa a la Física
Rok vydání: 2010
Předmět:
Zdroj: UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
Recercat. Dipósit de la Recerca de Catalunya
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ISSN: 0963-9969
DOI: 10.1016/j.foodres.2010.04.021
Popis: We measured the dielectric permittivity of several solutions of ethyl alcohol in water and observed that their spectra follow the Debye model. The parameters used to adjust the Debye model according to the alcohol concentration in a solution follow a linear law. We tested the resulting model with various alcoholic beverages and found that we can obtain the concentration of alcoholic solutions using our model.
Databáze: OpenAIRE