[EN] The permittivity of a material can be obtained from resonant measurements in an accurate way [1] at a single frequency (where the resonance occurs). In figure (1) results for the Debye Model at 298K temperature can ...
Fukushima, Jun; Takizawa, Hirotsugu(Editorial Universitat Politècnica de València, 2019-10-15)
[EN] Concentration of microwave E-field between material particles is considered to cause the enhancement of sintering1 and chemical reaction under microwave irradiation. For example, it is usually required 1700 °C to ...
Robinson, Megan; Popovic, Zoya(Editorial Universitat Politècnica de València, 2019-10-15)
[EN] This paper presents an efficiency study for scalable microwave waste management. When waste with carbon content is subjected to volume power densities on the order of 0.25W/cm3 at GHz frequencies, it converts to solid ...
Calinescu, Ioan; Vintila, Alin; Diacon, Aurel; Vinatoru, Mircea; Chipurici, P.; Galan, Ana Maria; Velea, Sanda(Editorial Universitat Politècnica de València, 2019-10-15)
[EN] Algae are very effective in capturing the sun's energy, carbon dioxide from the atmosphere, and nutrients to turn them into useful substances (carbohydrates, oils, proteins, etc.). Besides the main metabolites, there ...
[EN] In this work the microwave effect of enhancing chemical reactions was applied to maleic
anhydride esterification with 2-ethylhexanol-1 catalyzed by p-toluene sulfonic acid. The
analysis of this reaction was simplified ...