Effect of Carrier Size on the Performance of a Three-Phase Circulating-Bed Biofilm Reactor for Removing Toluene in Gas Stream

  • Sang, Byoung-In (Department of Civil and Environmental Engineering, Northwestern University) ;
  • Yoo, Eui-Sun (Department of Civil and Environmental Engineering, Northwestern University) ;
  • Kim, Byung-J. (Construction Engineering Research Laboratory (CERL) of the United States Army Corps of Engineers) ;
  • Rittmann, Bruce E. (Center for Environmental Biotechnology, Biodesign Institute at Arizona State University)
  • Published : 2008.06.30

Abstract

A series of steady-state and short-term experiments on a three-phase circulating-bed biofilm reactor (CBBR) for removing toluene from gas streams were conducted to investigate the effect of macroporous-carrier size (1-mm cubes versus 4-mm cubes, which have the same total surface area) on CBBR performance. Experimental conditions were identical, except for the carrier size. The CBBR with 1-mm carriers (the 1-mm CBBR) overcame the performance limitation observed with the CBBR with 4-mm carriers (the 4-mm CBBR): oxygen depletion inside the biofilm. The 1-mm CBBR consistently had the superior removal efficiencies of toluene and COD, higher than 93% for all, and the advantage was greatest for the highest toluene loading, $0.12\;M/m^2-day$. The 1-mm carriers achieved superior performance by minimizing the negative effects of oxygen depletion, because they had 4.7 to 6.8 times thinner biofilm depths. The 1-mm carriers continued to provide protection from excess biomass detachment and inhibition from toluene. Finally, the 1-mm CBBR achieved volumetric removal capacities up to 300 times greater than demonstrated by other biofilters treating toluene and related volatile hydrocarbons.

Keywords

References

  1. Acuna, M. E., F. Perez, R. Auria, and S. Revah. 1999. Microbiological and kinetic aspects of a biofilter for the removal of toluene from waste gases. Biotechnol. Bioeng. 63: 175-184 https://doi.org/10.1002/(SICI)1097-0290(19990420)63:2<175::AID-BIT6>3.0.CO;2-G
  2. Benitez, J., J. Russo, and A. Zapata. 1995. Kinetics of the degradation of toluene and ethylbenzene in a compost-based biofilter. Proceedings of the 88th Annual Meeting of the Air and Waste Management Association, San Antonio, TX. Paper N.95- TP9C.06, 6/18-23
  3. Bibeau, L., K. Kiared, and R. Brzezinski. 2000. Treatment of air polluted with xylenes using a biofilter. Water Air Soil Pollut. 118: 377-393 https://doi.org/10.1023/A:1005170702783
  4. Cho, K. S., S. K. Yoo, and H. W. Ryu. 2007. Thermophilic biofiltration of benzene and toluene. J. Microbiol. Biotechnol. 17: 1976-1982
  5. Cox, H. H. J. and M. A. Deshusses. 1999. Biomass control in waste air biotrickling filters by protozoan predation. Biotechnol. Bioeng. 62: 216-224 https://doi.org/10.1002/(SICI)1097-0290(19990120)62:2<216::AID-BIT12>3.0.CO;2-4
  6. Cox, H. H. J., T. T. Nguyen, and M. A. Deshusses. 2000. Toluene degradation in the recycle liquid of biotrickling filters for biological waste air treatment. Appl. Microbiol. Biotechnol. 54: 133-137 https://doi.org/10.1007/s002530000346
  7. Ji, S. C., D. Kim, C. H. Lee, and J. H. Yoon. 2007. Metagenomic analysis of BTEX-contaminated forest soil microcosm. J. Microbiol. Biotechnol. 17: 909-915
  8. Jorio, H., K. Kiared, R. Brzeziski, A. Leroux, G. Viel, and M. Heitz. 1998. Treatment of air polluted with high concentrations of toluene and xylene in a pilot-scale biofilter. J. Chem. Technol. Biotechnol. 73: 183-196 https://doi.org/10.1002/(SICI)1097-4660(1998110)73:3<183::AID-JCTB943>3.0.CO;2-7
  9. Kamarthi, R. and R. T. Willingham. 1994. Bench-scale evaluation of air pollution control technology based on a biological treatment process, Texaco Inc. Proceedings of the 87th Annual Meeting of the Air and Waste Management Association, Cincinnati, OH. Paper N.94-RP115B.05, 6/19-24
  10. Kiared, K., L. Bibeau, R. Brzezinski, G. Viel, and M. Heitz. 1996. Biological elimination of VOCs in biofilter. Environ.Prog. 15: 148-152 https://doi.org/10.1002/ep.670150312
  11. Kim, B. J., B. E. Rittmann, and H. Yu. 2000. Removal of volatile organic compounds and nitroglycerin using a threephase circulating-bed biofilm reactor. U.S. Army Construction Engineering Research Laboratory Technical Report. Champaign, IL
  12. Morales, M., S. Revah, and R. Auria. 1998. Start-up and the effect of gaseous ammonia additions on a biofilter for the elimination of toluene vapors. Biotechnol. Bioeng. 60: 483-491 https://doi.org/10.1002/(SICI)1097-0290(19981120)60:4<483::AID-BIT10>3.0.CO;2-J
  13. National Research Council (NRC). 1994. Alternatives to Groundwater Cleanup. National Academy Press, Washington DC
  14. Ottengraf, S. P. P. 1986. Exhaust gas purification. Biotechnology 8: 425-452 https://doi.org/10.3923/biotech.2009.425.433
  15. Park, J. Y. and B.-I. Sang. 2007. Change of sludge consortium in response to sequential adaptation to benzene, toluene, and oxylene. J. Microbiol. Biotechnol. 17: 1772-1780
  16. Rittmann, B. E. and P. L. McCarty. 2001. Environmental Biotechnology: Principles and Applications. McGraw-Hill Book Co., New York
  17. Rittmann, B. E., A. O. Schwarz, and P. B. Saez. 2000. Biofilms applied to hazardous waste treatment, pp. 207-234. In J. Bryers (ed.), Biofilms II. John Wiley & Sons, Inc
  18. Rittmann, B. E., E. Seagren, B. Wrenn, A. J. Valocchi, C. Ray, and L. Raskin. 1994. In Situ Bioremediation, 2nd Ed. Noyes Publishers, Inc., Park Ridge, NJ
  19. Sang, B.-I., E.-S. Yoo, B. J. Kim, and B. E. Rittmann. 2003. The trade-offs and effect of carrier size and oxygen-loading on gaseous toluene removal performance of a three-phase circulating-bed biofilm reactor. Appl. Microbiol. Biotechnol. 61: 214-219 https://doi.org/10.1007/s00253-002-1216-0
  20. Seed, L. and R. L. Corsi. 1994. Biofiltration of BTEX contaminated gas streams; laboratory studies. Proceedings of the 87th Annual Meeting of the Air and Waste Management Association. Cincinnati, OH. Paper N.94-RA115A.01, 6/19-24
  21. Shareefdeen, Z. and B. C. Baltzis. 1994. Biofiltration of toluene vapor under steady-state and transient conditions: Theory and experimental results. Chem. Eng. Sci. 49: 4347-4359 https://doi.org/10.1016/S0009-2509(05)80026-0
  22. Sorial, G. A., F. L. Smith, M. T. Suidan, and P. Biswas. 1995. Evaluation of trickle bed biofilter media for toluene removal. J. Air Waste Manag. Assoc. 45: 801-810 https://doi.org/10.1080/10473289.1995.10467410
  23. Tahraoui, K., R. Samson, and D. Rho. 1994. Biodegradation of BTX from waste gases in a biofilter reactor. Proceedings of the 87th Annual Meeting of the Air and Waste Management Association, Cincinnati, OH. Paper N.94-TA260.07P, 6/19-24
  24. Tang, H. M., S. J. Hwang, and S. C. Hwang. 1995. Dynamics of toluene degradation in biofilters. Hazard. Waste Hazard. Mater. 12: 207-219 https://doi.org/10.1089/hwm.1995.12.207
  25. van Lith, C., G. Leson, and R. Michelsen. 1997. Evaluating design options for biofilters. J. Air Waste Manag. Assoc. 47: 37-48 https://doi.org/10.1080/10473289.1997.10464410
  26. Weber, F. J. and S. Hartmans. 1996. Prevention of clogging in a biological trickle-bed reactor removing toluene from contaminated air. Biotechnol. Bioeng. 50: 91-97 https://doi.org/10.1002/(SICI)1097-0290(19960405)50:1<91::AID-BIT10>3.0.CO;2-A
  27. Woertz, J. R., K. A. Kinney, N. P. D. McIntosh, and P. J. Szaniszlo. 2001. Removal of toluene in a vapor-phase bioreactor containing a strain of the dimorphic black yeast Exophiala lecanii-corni. Biotechnol. Bioeng. 75: 550-558 https://doi.org/10.1002/bit.10066
  28. Yu, H. 1998. Kinetics of removing volatile organic compounds from gas streams using three-phase biofilm reactors. Ph.D. dissertation, Northwestern University, Evanston, IL
  29. Yu, H. and B. E. Rittmann. 1997. Predicting bed expansion and phase holdups for three-phase fluidized-bed reactors with and without biofilm. Wat. Res. 31: 2604-2616 https://doi.org/10.1016/S0043-1354(97)00102-4
  30. Yu, H., B. J. Kim, and B. E. Rittmann. 2001. Contributions of biofilm versus suspended bacteria in an aerobic, circulating-bed biofilm reactor. Water Sci. Technol. 43: 303-310
  31. Yu, H., B. J. Kim, and B. E. Rittmann. 2002. Effects of substrate and oxygen limitation on gas-phase toluene removal in a three-phase biofilm reactor. Water Environ. Res. 74: 288-294 https://doi.org/10.2175/106143002X140026
  32. Yu, H., B. J. Kim, and B. E. Rittmann. 2002. A two-step model for the kinetics of BTX degradation and intermediate formation by Pseudomonas putida F1. Biodegradation 12: 465-475 https://doi.org/10.1023/A:1015012913426
  33. Yu, H., B. J. Kim, and B. E. Rittmann. 2002. The role of intermediates and oxygen in biodegradation of benzene, toluene, and p-xylene by Pseudomonas putida F1. Biodegradation 12: 455-463 https://doi.org/10.1023/A:1015008627732