ISSN: 0256-1115 (print version) ISSN: 1975-7220 (electronic version)
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In relation to this article, we declare that there is no conflict of interest.
Publication history
Received November 24, 2023
Accepted March 6, 2024
articles This is an Open-Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/bync/3.0) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.
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Most Cited

Investigation of Mass Transfer of Ozone in Jet Loop Reactor

Department of Emergency Aid and Disaster Management , Bayburt University 1Department of Environmental Engineering , Kastamonu University 2Department of Environmental Engineering , Atatürk University 3Department of Civil and Environmental Engineering , Colorado State University
ibrahimcengiz@bayburt.edu.tr ; ibrahimcengiz86@gmail.com
Korean Journal of Chemical Engineering, April 2024, 41(4), 1045-1053(9), https://doi.org/10.1007/s11814-024-00147-9

Abstract

Mass transfer of ozone in a jet loop reactor was investigated in this study. Diff erent parameters such as ozone gas concentration,

gas fl ow rate, circulation fl ow rate, and spray nozzle diameter were examined for their eff ect on mass transfer. In

experiments with ozone gas concentrations ranging from 3.83 to 17.1 g/m 3 , the K L a values remained unchanged, with an

average of 28.7 ± 2.2 h −1 . As the ozone gas concentration increased, the saturation values of ozone in the liquid phase also

increased. Experiments were carried out with gas fl ow rates ranging from 50 to 250 L/h in the jet loop reactor, and increasing

gas fl ow rates increased the K L a value up to fi ve times. When the eff ect of the liquid circulation fl ow rate was examined for a

spray nozzle diameter of 15.5 mm, increasing the fl ow rate from 40 L/min to 80 L/min increased the K L a value by approximately

41%. However, the power consumed per reactor volume for this process increased 8 times and reached 2.65 kW/m 3 .

K L a values in the JLR vary between 6.1 and 37.3 h −1 depending on operating parameters and it has been concluded that it

performs well compared to its counterparts.

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