Experimental study of the hydrodynamic behaviour of a high frequency ultrasonic reactor

被引:58
作者
Gondrexon, N
Renaudin, V
Petrier, C [1 ]
Clement, M
Boldo, P
Gonthier, Y
Bernis, A
机构
[1] ESIGEC, Lab Chim Mol & Environm, F-73376 Le Bourget Du Lac, France
[2] ESIGEC, Lab Genie Procedes, F-73376 Le Bourget Du Lac, France
关键词
high frequency ultrasonic reactors; residence time distribution; completely stirred tank reactor;
D O I
10.1016/S1350-4177(97)00043-6
中图分类号
O42 [声学];
学科分类号
070206 ; 082403 ;
摘要
In relation to design and modeling of sonochemical reactors, the hydrodynamic behaviour of a high-frequency ultrasonic reactor has been investigated. Residence time distribution (RTD) measurements have been performed by means of a tracer method. The influence of ultrasound on the response to an inlet pulse was evidenced. It was shown that the reactor behaves like a completely stirred tank reactor (CSTR) as soon as ultrasonic irradiation operates. Preliminary observations on acoustic streaming occurring within the reactor will also be presented. (C) 1998 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:1 / 6
页数:6
相关论文
共 36 条
[31]   ULTRASONIC INDUCED DEHALOGENATION AND OXIDATION OF 2-CHLOROPHENOL, 3-CHLOROPHENOL, AND 4-CHLOROPHENOL IN AIR-EQUILIBRATED AQUEOUS-MEDIA - SIMILARITIES WITH IRRADIATED SEMICONDUCTOR PARTICULATES [J].
SERPONE, N ;
TERZIAN, R ;
HIDAKA, H ;
PELIZZETTI, E .
JOURNAL OF PHYSICAL CHEMISTRY, 1994, 98 (10) :2634-2640
[32]   SONOCHEMICAL OXIDATION OF PHENOL AND 3 OF ITS INTERMEDIATE PRODUCTS IN AQUEOUS-MEDIA - CATECHOL, HYDROQUINONE, AND BENZOQUINONE - KINETIC AND MECHANISTIC ASPECTS [J].
SERPONE, N ;
TERZIAN, R ;
COLARUSSO, P ;
MINERO, C ;
PELIZZETTI, E ;
HIDAKA, H .
RESEARCH ON CHEMICAL INTERMEDIATES, 1992, 18 (2-3) :183-202
[33]  
SUSLICK KS, 1988, ULTRASOUND ITS CHEM, P110
[34]  
SUSLICK KS, 1988, ULTRASOUND ITS CHEM, P138
[35]   Oxidation of phenol in wastewater by sonoelectrochemistry [J].
Trabelsi, F ;
AitLyazidi, H ;
Ratsimba, B ;
Wilhelm, AM ;
Delmas, H ;
Fabre, PL ;
Berlan, J .
CHEMICAL ENGINEERING SCIENCE, 1996, 51 (10) :1857-1865
[36]  
VILLERMAUX J, 1988, GENIE REACTION CHIMI, P159