Title: Effect of distributor designs on the flow development in downer reactor
Abstract: AIChE JournalVolume 45, Issue 7 p. 1587-1592 R&D Note Effect of distributor designs on the flow development in downer reactor Philip M. Johnston, Philip M. Johnston Chemical Reactor Engineering Centre, Dept. of Chemical and Biochemical Engineering, University of Western Ontario, London, Ontario, Canada, N6A 5B9Search for more papers by this authorJing-Xu Zhu, Corresponding Author Jing-Xu Zhu Chemical Reactor Engineering Centre, Dept. of Chemical and Biochemical Engineering, University of Western Ontario, London, Ontario, Canada, N6A 5B9Chemical Reactor Engineering Centre, Dept. of Chemical and Biochemical Engineering, University of Western Ontario, London, Ontario, Canada, N6A 5B9Search for more papers by this authorHugo I. de Lasa, Hugo I. de Lasa Chemical Reactor Engineering Centre, Dept. of Chemical and Biochemical Engineering, University of Western Ontario, London, Ontario, Canada, N6A 5B9Search for more papers by this authorHui Zhang, Hui Zhang Chemical Reactor Engineering Centre, Dept. of Chemical and Biochemical Engineering, University of Western Ontario, London, Ontario, Canada, N6A 5B9Search for more papers by this author Philip M. Johnston, Philip M. Johnston Chemical Reactor Engineering Centre, Dept. of Chemical and Biochemical Engineering, University of Western Ontario, London, Ontario, Canada, N6A 5B9Search for more papers by this authorJing-Xu Zhu, Corresponding Author Jing-Xu Zhu Chemical Reactor Engineering Centre, Dept. of Chemical and Biochemical Engineering, University of Western Ontario, London, Ontario, Canada, N6A 5B9Chemical Reactor Engineering Centre, Dept. of Chemical and Biochemical Engineering, University of Western Ontario, London, Ontario, Canada, N6A 5B9Search for more papers by this authorHugo I. de Lasa, Hugo I. de Lasa Chemical Reactor Engineering Centre, Dept. of Chemical and Biochemical Engineering, University of Western Ontario, London, Ontario, Canada, N6A 5B9Search for more papers by this authorHui Zhang, Hui Zhang Chemical Reactor Engineering Centre, Dept. of Chemical and Biochemical Engineering, University of Western Ontario, London, Ontario, Canada, N6A 5B9Search for more papers by this author First published: 16 April 2004 https://doi.org/10.1002/aic.690450720Citations: 16AboutPDF ToolsRequest permissionExport citationAdd to favoritesTrack citation ShareShare Give accessShare full text accessShare full-text accessPlease review our Terms and Conditions of Use and check box below to share full-text version of article.I have read and accept the Wiley Online Library Terms and Conditions of UseShareable LinkUse the link below to share a full-text version of this article with your friends and colleagues. Learn more.Copy URL Share a linkShare onEmailFacebookTwitterLinkedInRedditWechat Literature Cited Bai, D.-R., Y. Jin, Z.-Q. Yu and N.-J. Gan, " Radial Profiles of Local Solid Concentration and Velocity in a Concurrent Downflow Fast Fluidized Bed," Circulating Fluidized Bed Technology III, P. Basu, M. Horio, and M. Hasatani, eds., Pergamon Press, Toronto, p. 157. (1991). Gross, B., and M. P. Ramage, "FCC Reactor with a Downflow Reactor Riser," U.S. Patent No. 4,385,985 (1983). Gross, B., "Heat Balance in FCC Process and Apparatus with Downflow Reactor Riser," U.S. Patent No. 4,411,773 (1983). Herbert, P. M., T. A. Gauthier, C. L. Briens, and M. A. Bergougnou,"Application of Fiber Optic Reflection Probes to the Measurement of Local Particle Velocity and Concentration in Gas-Solid Flow," Powder Technol., 80, 243 (1994). Herbert, P. M., " Hydrodynamic Study of a Downflow Circulating Fluidized Bed," PhD Diss., The University of Western Ontario, London, Canada (1997). Lim, K. S., J.-X. Zhu, and J. R. Grace, "Hydrodynamics of Gas-Solid Fluidization," Int. J. Multiphase Flow, 21 (Suppl.), 141 (1995). Mirgain, C., C. L. Briens, M. del Pozo, R. Loutaty, and M. A. Bergougnou, " Experimental Evaluation of Gas-Solids Mixing Chambers for Short Contact Times Fluidized Bed Reactors," Fluidization IX, L.-S. Fan and T. M. Knowlton, eds., Engineering Foundation, New York, p. 357 (1998). Niccum, P. K., and D. P. Bunn, "Catalytic Cracking System," U.S. Patent No. 4,514,285 (1985). Sobocinski, K., B. Young, and H. I. de Lasa, "New Fibre Optic Method for Measuring Velocities of Strands and Solids Hold-Ups in Gas-Solid Downflow Reactors," Powder Technol., 83, 1 (1995). Wang, Z., D. Bai, and Y. Jin, "Hydrodynamics of Cocurrent Downflow Circulating Fluidized Bed (CDCFB)," Powder Technol., 70, 271 (1992). Wei, F., Z.-W. Wang, Y. Jin, Z.-Q. Yu, and W. Chen, "Dispersion of Lateral and Axial Solids in a Cocurrent Downflow Circulating Fluidized Bed," Powder Technol., 81, 25 (1994). Wei, F., Y. Jin, Z.-Q. Yu, and J.-Z. Liu, "The Gas Mixing in Cocurrent Downflow Circulating Fluidized Bed," Chem. Eng. and Technol., 18, 59 (1995). Wei, F., and J.-X. Zhu, "Effect of Flow Direction on the Solids Mixing in Gas-Solids Upflow and Downflow Systems," Chem. Eng. J., 64, 345 (1996). Wei, F., J. Liu, Y. Jin, and Z. Yu, " Hydrodynamics and Mixing Behaviors in the Entrance Region of a Downer," Circulating Fluidized Bed V, M. Kwauk and J. Li, eds., AIChE, New York, p. 122 (1996). Wirth, K.-E., and T. Schiewe, " Flow Structures in a Downer Reactor," Fluidization IX, L.-S. Fan and T. M. Knowlton, eds., Engineering Foundation, New York, p. 253 (1998). Zhang, H., P. M. Johnston, J.-X. Zhu, H. I. de Lasa, and M. A. Bergougnou, "A Novel Calibration Procedure for a Fibre Optic Concentration Probe," Powder Technol., 100, 260 (1998). Zhang, H., J.-X. Zhu, and M. A. Bergougnou, "Flow Development in a Gas–Solids Downer Fluidized Bed," Can. J. Chem. Eng., 77, 194 (1999). Zhu, J.-X., Z.-Q. Yu, Y. Jin, J. R. Grace, and A. Issangya, "Cocurrent Downflow Circulating Fluidized Bed Downer Reactors—A. State of the Art Review," Can. J. Chem. Eng., 73, 662 (1995). Zhu, J.-X., and F. Wei, " Recent Developments of Downer Reactors and Other Types of Short Contact Reactors," Fluidization VIII, J. F. Large and C. Laguerie, eds., Engineering Foundation, New York, p. 501 (1996). Zhu, J.-X., and S. V. Manyele, " Radial Non-Uniformity Index (RNI) in Fluidized Beds and Multiphase Flow Systems," 48th Can. Chem. Eng. Conf., London, Canada (Oct. 4–7, 1998). Zhu, J.-X., Y. Ma. and H. Zhang, "Gas-Solids Contact Efficiency in the Entrance Region of a Co-Current Downflow Fluidized Bed (Downer)," Chem. Eng. Res. Dev., 77, 151 (1999a). Zhu, J.-X., S. Qin, G. Li, F. Li, H. Zhang, Y. L. Yang, and J. R. Grace, "Direct Measurements of Particle Velocity in Gas-Solids Suspension Flow using a Novel 5-Fibre Optical Probe," Powder Technol., in press (1999b). Citing Literature Volume45, Issue7July 1999Pages 1587-1592 ReferencesRelatedInformation
Publication Year: 1999
Publication Date: 1999-07-01
Language: en
Type: article
Indexed In: ['crossref']
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Cited By Count: 18
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