Role of pressure drop in the counter-current multistage fluidized bed of the solid-liquid system - Effect of non-uniform liquid flow

Journal of Chemical Engineering of Japan

Volumn 36, Issue 1, 2003, Pages 98-104

  Tokuyama, Hideaki ^a   Natsume, Masayuki ^a   Nii, Susumu ^a   Kawaizumi, Fumio ^a   Takahashi, Katsuroku ^a  

^a NAGOYA UNIVERSITY   (Japan)

Author keywords

Fluidized bed; Ion exchange; Ion exchange resin; Multistage operation; Pressure drop

Indexed keywords

ION EXCHANGE; PRESSURE DROP; VELOCITY MEASUREMENT;

NON-UNIFORM LIQUID FLOW;

FLUIDIZED BEDS;

FLUIDIZED BED; ION EXCHANGE; LIQUID FLOW; LIQUID-SOLID SEPARATION; PRESSURE DROP; SEPARATION;

EID: 0042127232     PISSN: 00219592     EISSN: None     Source Type: Journal    
DOI: 10.1252/jcej.36.98     Document Type: Article

References (11)

1. Biscans, B., J. P. Riba and J.P. Couderc; "Continuous Equipment for Ion Exchange in a Fluidized Bed. Prospects and Problems." Internat. Chem. Eng., 28, 248-256 (1988)
2. Gladys, P. T. C., S. Nii, F. Kawaizumi and K. Takahashi; "Simulation of Multistage Electrodialysis," J. Chem. Eng. Japan, 32, 142-145 (1999)
3. Khan, A. R. and J. F. Richardson; "Pressure Gradient and Friction Factor for Sedimentation and Fluidisation of Uniform Sphere in Liquids," Chem. Eng. Sci., 45, 255-265 (1990)
4. Panigrahi, M. R. and J. S. Murty; "A Generalized Spherical Multiparticle Model for Particulate System: Fixed and Fluidized Beds," Chem. Eng. Sci., 46, 1863-1868 (1991)
5. Richardson, J. F. and W. N. Zaki; "Sedimentation and Fluidization: Part I," Trans. Inst. Chem. Eng., 32, 35-53 (1954)
6. Slater, M. J.; "A Review of Continuous Counter-current Contactors for Liquids and Particulate Solids," Brit. Chem. Eng., 14, 41-46 (1969)
7. Tanaka, Z. and K. Iinoya; "New Approximate Equation of Drag Coefficient for Spherical Particles," J. Chem. Eng. Japan, 3, 261-262 (1970)
8. Tani, K., T. Ohta, S. Nii and K. Takahashi; "Copper Removal from Dilute Aqueous Solution by Extraction with Counter-current Multi-stage Column," J. Chem. Eng. Japan, 31, 398-406 (1998)
9. Tokuyama, H., S. Nii, F. Kawaizumi and K. Takahashi; "Removal of Dilute Nitric Acid by Anion Exchange Using a Countercurrent Multistage Fluidized-Bed Column," Ind. Eng. Chem. Res., 41, 3447-3453 (2002a)
10. Tokuyama, H., S. Nii, F. Kawaizumi and K. Takahashi; "Separation of V from Fe-rich Leachant of Heavy Oil Fly Ash-Application of an Ion Exchange Moving Bed," J. Chem. Eng. Japan (2002b) (submitted)
11. Wen, C. Y. and Y. H. Yu; "Mechanics of Fluidization," Chem. Eng. Prog. Symp. Ser., 62, 100-111 (1966)