Gas Pressure Drop and Mass Transfer Characteristics in a Cross-flow Rotating Packed Bed with Porous Plate Packing

2010 ◽  
Vol 49 (8) ◽  
pp. 3732-3740 ◽  
Author(s):  
Wei Zhou Jiao ◽  
You Zhi Liu ◽  
Gui Sheng Qi
2013 ◽  
Vol 561 ◽  
pp. 646-651
Author(s):  
De Dong Hu ◽  
Guang Wei Zhu ◽  
Wen Yan Shan

Rotating packed bed is a new high efficient equipment for multiphase flow transference, it has been widely used in chemical separation and preparation of nano-materials. The gas pressure drop of RPB is one of important indicators which are used to measure performance of RPB. In this paper, the experimental and simulative progress of research on the gas pressure drop at home and abroad in recent years is reviewed. All kinds of gas pressure drop experiments and simulations of counter-flow RPB, cross-flow RPB are introduced and compared, followed with the analysis of the progress, existing problems, the trend and emphasis.


Author(s):  
Qing-Qing Duan ◽  
Zhi-Guo Yuan ◽  
You-Zhi Liu ◽  
Shan-Shan Duan ◽  
Xi-Fan Duan

2016 ◽  
Vol 94 (4) ◽  
pp. 771-778 ◽  
Author(s):  
Youzhi Liu ◽  
Fangfang Zhang ◽  
Deyin Gu ◽  
Guisheng Qi ◽  
Weizhou Jiao ◽  
...  

Author(s):  
Xue-Ying Gao ◽  
Liang Liu ◽  
Mei-Ling Hu ◽  
Yang Xiang ◽  
Guang-Wen Chu ◽  
...  

1997 ◽  
Vol 52 (21-22) ◽  
pp. 3853-3859 ◽  
Author(s):  
Fen Guo ◽  
Chong Zheng ◽  
Kai Guo ◽  
Yuanding Feng ◽  
Nelson C. Gardner

2016 ◽  
Vol 30 (5) ◽  
pp. 4215-4220 ◽  
Author(s):  
Miaopeng Sheng ◽  
Baochang Sun ◽  
Fuming Zhang ◽  
Guangwen Chu ◽  
Lili Zhang ◽  
...  

2021 ◽  
Vol 11 (21) ◽  
pp. 10099
Author(s):  
Chao Zhang ◽  
Weizhou Jiao ◽  
Youzhi Liu ◽  
Guisheng Qi ◽  
Zhiguo Yuan ◽  
...  

The cross-flow rotating packed bed (RPB) has attracted wide attention in recent years because of its advantages of large gas capacity, low pressure drop and lack of flooding limitation. However, the complex structure of the packing makes it difficult to obtain the gas flow characteristics in the cross-flow RPB by experiments. In this study, the dry pressure drop in the cross-flow RPB was investigated by computational fluid dynamics (CFD). The packing was modeled by the porous media model and the rotation of the packing was simulated by the sliding mesh model. The simulation results obtained by three turbulence models were compared with experimental results, and the RNG k-ε model was found to best describe the turbulence behaviors in the cross-flow RPB. Then, the effects of gas flow rate and rotating speed on dry pressure drop in different parts of the cross-flow RPB were analyzed. The results of this study can provide important insights into the design and scale-up of cross-flow RPB.


2015 ◽  
Vol 23 (5) ◽  
pp. 868-872 ◽  
Author(s):  
Youzhi Liu ◽  
Deyin Gu ◽  
Chengcheng Xu ◽  
Guisheng Qi ◽  
Weizhou Jiao

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