Skip to main content
Log in

Nitrate removal from the effluent of a fertilizer industry using a bioreactor packed with immobilized cells of Pseudomonas stutzeriandComamonas testosteroni

  • Published:
World Journal of Microbiology and Biotechnology Aims and scope Submit manuscript

Abstract

A bioreactor for the removal of nitrate nitrogen (NO3-N) from industrial effluent is described which is comprised of a glass column (60 cm × 6 cm) packed with alginate beads containing denitrifying organisms Pseudomonas stutzeri and Comamonas testosteroni. The effluent containing high concentrations of nitrate (600–950 mg l−1) from the fertilizer industry and fusel oil (methanol as a major component) as organic carbon were used in the process. The reactor is operated in the continuous mode by injecting the pretreated nitrate-containing effluent at the top of the column. The Hydraulic retention time (HRT) was adjusted by changing the flow rates. When nitrate-containing wastewater was treated with immobilized cells, the nitrate removal rate reached a maximum 1.66 ± 0.07 Kg NO3-N m−3d−1 at an influent NO3-N concentration of 850 mg NO3M-N l−1within 12 h. The denitrification activity of the immobilized cells was compared with that of the free cells.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  • APHA, AWWA & WPCF 1995 Standard methods for the examination of water and wastewater. 19th edn. Washington DC, USA: American Public Health Association. ISBN 0–87553223-3.

    Google Scholar 

  • Chibata, I. & Wingard, L.B. 1983 Immobilized microbial cells. InApplied Biochemistry and Bioengineering, vol. 4, eds. Wingard, L.B. et al. New York: Academic Press. ISBN 0–12-041104-0.

    Google Scholar 

  • Delwiche, C.C. & Bryan, B.B. 1976 Denitrification. Annual Review of Microbiology 30, 241–262.

    Google Scholar 

  • Fawcett, J.K. & Scott, J.E. 1960 A rapid and precise method for determination of urea. Journal of Clinical Pathology 13, 156–159.

    Google Scholar 

  • Ho, C.M., Tseng, S.K. & Chang, Y.J. 2001 Autotrophic denitrification via a novel membrane attached biofilm reactor. Letters in Applied Microbiology 33, 201–206.

    Google Scholar 

  • McCarty, P.L., Beck, L. & Amant, P.S. 1969 Biological denitrification of waste waters by addition of organic materials. In Proceedings of 24th industrial Waste Conference Purdue University. pp. 1271–1292.

  • Kesseri, P., Kiss, I., Bihari, Z. & Polyak, B. 2002 Investigation of the denitrification activity of immobilized Pseudomonas butanovora cells in the presence of different organic substrates. Water Research 36, 1565–1571.

    Google Scholar 

  • Santos, V.A., Tramper, J. & Wiffels, R.H. 1993 Simultaneous nitrification and denitrification using immobilized microorganisms. Biomaterials, Artificial Cells and Immobilization Biotechnology 21, 317–322.

    Google Scholar 

  • Sarina, J.E. & Andreas, F.R. 2001 Hydrogenotrophic denitrification of drinking water using a hollow fiber membrane bioreactor. Journal of Water Supply: Research and Technology-AQUA 50, 161–171.

    Google Scholar 

  • Tenkins, D. & Medsker, L. 1964 A brucine method for the determination of nitrate on ocean, estuarine, and fresh waters. Analytical Chemistry 36, 610–612.

    Google Scholar 

  • Tiedje, J.M. 1994 Denitrifiers. In Methods of Soil Analysis. Part 2, eds. Weaver, R.W., Angle, J.S. & Bottemley, P.S. Soil Science Society of America, Inc. ISBN 0–89118810-X.

  • Uemoto, H. & Saiki, H. 1996 Nitrogen removal by tubular gel containing Nitrosomonas europaea and Paracoccus denitrificans. Applied and Environmental Microbiology 62, 4224–4228.

    Google Scholar 

  • Uemoto, H. & Saiki, H. 1999 Nitrogen removal reactor using packed gel envelopes containing Nitrosomonas europaea and Paracoccus denitrificans. Biotechnology and Bioengineering 67, 80–86.

    Google Scholar 

  • Uemoto, H. & Saiki, H. 2000 Distribution of Nitrosomonas europaea and Paracoccus denitrificans immobilized in tubular polymeric gel for nitrogen removal. Applied and Environmental Microbiology 66, 816–819.

    Google Scholar 

  • Zala, S., Nerurkar, A., Desai, A., Akolkar, V. & Ayyer, J. 1999 Biotreatment of nitrate-rich industrial effluent by suspended bacterial growth. Biotechnology Letters 21, 481–485.

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

Zala, S.L., Ayyer, J. & Desai, A.J. Nitrate removal from the effluent of a fertilizer industry using a bioreactor packed with immobilized cells of Pseudomonas stutzeriandComamonas testosteroni . World Journal of Microbiology and Biotechnology 20, 661–665 (2004). https://doi.org/10.1007/s11274-004-9982-8

Download citation

  • Issue Date:

  • DOI: https://doi.org/10.1007/s11274-004-9982-8

Navigation