%0 Journal Article %T Sonochemical Degradation Kinetics of Methyl Violet in Aqueous Solutions %A Xi Kui Wang %A Guan Hong Chen %A Wei Lin Guo %J Molecules %D 2003 %I MDPI AG %R 10.3390/80100040 %X The sonochemical degradation in aqueous solution of methyl violet, chosen as a model of a basic dye, was studied. The ultrasonic degradation kinetics in water were found to be first-order and the degradation rate coefficient is 1.35¡Á10-2 min-1 (R= 0.9934, n=8) at 20¡À1¡ãC. The influence of the initial concentrations, reaction temperature and the pH of medium on the ultrasonic decomposition of methyl violet were also investigated. %K Methyl violet %K degradation kinetics %K sonication %K sonochemistry %U http://www.mdpi.com/1420-3049/8/1/40