Abstract
Hydrodynamic behavior of oil-polluted particles of sand was investigated in transparent glass column. The onset of fluidization of sand beds increased with the oil content of the bed. An increase of cohesive forces related to the higher content of liquid (oil) caused deterioration of the quality of fluidization. An empirical correlation was developed to predict the dimensionless gas velocity that keeps the bed of sticky particles fluidized. Results of this work can be employed for the design of fluidized-bed remediation units for oil-polluted sands and soils.
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Alappat, B. J., Deon, S., Pre, P., Delebarre, A., and Viazzo, S., Ind. Eng. Chem. Res. 44, 1585 (2005).
Lee, K. W., Wingate, F. P., and Boyd, J. W., J. Hazard. Mater. 12, 143 (1985).
Sevon, D. W. and Cooper, D. J., Process Saf. Environ. Prot. 68b, 277 (1990).
Sevon, D. W. and Cooper, D. J., Chem. Eng. Sci. 46, 2983 (1991).
Hartman, M. and Coughlin, R. W., Collect. Czech. Chem. Commun. 58, 1213 (1993).
Hartman, M., Beran, Z., Svoboda, K., and Veselý, V., Collect. Czech. Chem. Commun. 60, 1 (1995).
van Ommen, R. J., Coppens, M. O., van den Bleek, C. M., and Schouten, J. C., AIChE J. 46, 2183 (2000).
Hartman, M., Trnka, O., and Svoboda, K., Chem. Eng. Commun. 193, 100 (2006).
Kunii, D. and Levenspiel, O., Fluidization Engineering, 2nd Edition. Butterworth-Heinemann, Boston, 1991.
Seville, J. P. K. and Clift, R., Powder Technol. 37, 117 (1984).
Wright, P. C. and Raper, J. A., Powder Technol. 102, 37 (1999).
Kuwagi, K., Takano, K., and Horio, M., Powder Technol. 113, 287 (2000).
McLaughlin, L. J. and Rhodes, M. J., Powder Technol. 114, 213 (2001).
Passos, M. L. and Mujumdar, A. S., Powder Technol. 110, 222 (2000).
Gröger, T., Tüzün, U., and Heyes, D. M., Powder Technol. 133, 203 (2003).
Hartman, M., Trnka, O., and Pohořelý, M., in Proceedings of the 33rd International Conference of SSCHE. Tatranské Matliaire, Slovakia, 2006.
Hartman, M., Trnka, O., and Svoboda, K., Ind. Eng. Chem. Res. 33, 1979 (1994).
Ergun, S., Chem. Eng. Prog. 48, 89 (1952).
Hartman, M., Trnka, O., Veselý, V., and Svoboda, K., Chem. Pap. 55, 149 (2001).
Kocurek, J. and Hartman, M., Int. Chem. Eng. 31, 715 (1991).
Hartman, M., Trnka, O., and Svoboda, K., Chem. Eng. Sci. 55, 6269 (2000).
Yates, J. G., Fundamentals of Fluidized-Bed Chemical Processes. Butterworths, London, 1983.
van Velzen, D., Flamm, D. J., Langenkamp, H., and Casile, A., Can. J. Chem. Eng. 52, 156 (1974).
Lin, J. S., Chen, M. M., and Chao, B. T., AIChE J. 31, 465 (1985).
Moslemian, D., Devanathan, N., and Dudukovic, M. P., Rev. Sci. Instrum. 63, 4361 (1992).
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An erratum to this article is available at http://dx.doi.org/10.2478/s11696-007-0028-1.
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Hartman, M., Trnka, O. & Pohořelý, M. Fluidization behavior of oil-contaminated sand. Chem. Pap. 61, 93–97 (2007). https://doi.org/10.2478/s11696-007-0004-9
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DOI: https://doi.org/10.2478/s11696-007-0004-9