Dielectric characterization of alcoholic beverages and solutions of ethanol in water under microwave radiation in the 1–20GHz range
Autor: | Javier Tejada, Xavier Bohigas |
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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: |
Nuclear engineering
Range (particle radiation) Ethanol Física [Àrees temàtiques de la UPC] education Analytical chemistry Alcohol Dielèctrics Dielectric Quantitative Biology::Other Ethyl alcohol chemistry.chemical_compound symbols.namesake chemistry symbols Física nuclear Rotational spectroscopy Physics::Chemical Physics Spectroscopy Debye model Microwave Food Science |
Zdroj: | UPCommons. Portal del coneixement obert de la UPC Universitat Politècnica de Catalunya (UPC) Recercat. Dipósit de la Recerca de Catalunya instname |
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 |
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