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. 2014 Apr 1;5(3):204–208. doi: 10.4161/bioe.28720

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Copyright © 2014 Landes Bioscience

This is an open-access article licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported License. The article may be redistributed, reproduced, and reused for non-commercial purposes, provided the original source is properly cited.

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graphic file with name bbug-5-204-g2.jpg — Figure 2. Illustration of the effect of bubble column PBR size on radial mixing times. T_r represents radial mixing time, calculated according to Rubio et al.²⁶ U_G refers to the superficial velocity of input gases. L and r are the length and the radius of the PBR, respectively.