Distribution of Settling Velocity in Microwave-Assisted Extraction Apparatus
HAO Jin-yu, HANG Wei, ZHOU Yong-wei, LIU Hai-feng, DENG Xiu (Chemical Engineering Research Center, East China University of Science and Technology, Shanghai 200237, China)
(Chemical Engineering Research Center, East China University of Science and Technology, Shanghai 200237, China
Abstract A totally new microwave-assisted extraction apparatus was designed. In order to know whether it is fit for the demand of continuous production, LAD(Laser Doppler Anemometer)method is used to measure settling velocity of the fluid in the apparatus. The paper is focused on the settling velocity of different rotation degree θ . 2-Dimention figures are drawn by software Matlab to illustrate the data measured by Dual PDA. The conclusion is arrived that flow Q ≥160L/h is suitable for this apparatus.
HAO Jin-yu, HANG Wei, ZHOU Yong-wei, LIU Hai-feng, DENG Xiu .Distribution of Settling Velocity in Microwave-Assisted Extraction Apparatus[J] Chemcial Industry and Engineering, 2002,V19(5): 343-348