DocumentCode :
2872780
Title :
Supernormal catalytic function of microwave radiation in the aging process of pigment materials
Author :
Wang Shumian ; Ying, Zhang ; Dagheng, Zhang ; Xujuan, Liu ; Daguang, Zhang ; Kaixi, Zhang
Author_Institution :
Tianjin Foodstuffs Imp. & Exp. Corp., China
fYear :
2004
fDate :
18-21 Aug. 2004
Firstpage :
545
Lastpage :
548
Abstract :
Microwave chemical reaction in pigment materials under electromagnetic pulse conditions have been studied. A new model of rectangular cavity of pigment molecules (such as food dyestuffs, knitwear pigment, pictorial countenance, painted corridor, colour) is presented in studying this kind of reactions. The reaction is studied based on simultaneous no stationary chemical kinetic equations and stationary wave equations. The electron density and electrical field space distribution are necessarily given initially to solve those equations. By the use of Vlassov equation and dispersion law of microwave plasma, the dipole layer effect caused by fluctuation on the pigment membrane has been studied. Furthermore, we propose a new polaron model of electron mobility in pigments and use Lippman-Schwinger equation and S-matrix theory to study the mobility of electrons in pigment materials. The result shows that the thickness of the dipole layer is determined by the disturbance from the wave field and the current. The result is relatively close to the experiments, and some parameters in Arrhenius theory are explained in our work. It is extremely useful to research the aging process of pigment materials radiated by microwave.
Keywords :
S-matrix theory; ageing; catalysis; dispersion relations; electromagnetic pulse; electron mobility; microwave spectra; plasma radiofrequency heating; reaction kinetics; wave equations; Arrhenius theory; Lippman-Schwinger equation; S-matrix theory; Vlassov equation; aging process; dispersion law; electrical field space distribution; electromagnetic pulse conditions; electron density; electron mobility; microwave chemical reaction; microwave plasma; microwave radiation; pigment materials; pigment molecules; rectangular cavity; stationary chemical kinetic equations; stationary wave equations; supernormal catalytic function; wave field; Aging; Chemicals; Dispersion; EMP radiation effects; Electron mobility; Kinetic theory; Partial differential equations; Pigmentation; Plasma chemistry; Plasma density;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Microwave and Millimeter Wave Technology, 2004. ICMMT 4th International Conference on, Proceedings
Print_ISBN :
0-7803-8401-6
Type :
conf
DOI :
10.1109/ICMMT.2004.1411587
Filename :
1411587
Link To Document :
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