Immobilization of micro-organism on macroporous polyurethane carriers

Environmental Engineering Science

Volumn 25, Issue 9, 2008, Pages 1235-1241

  Zhou, Lincheng ^a   Bai, Xue ^a   Li, Yanfeng ^a,b   Ma, Pengcheng ^a  

^a LANZHOU UNIVERSITY   (China)

^b LANZHOU UNIVERSITY   (China)

Author keywords

Immobilized microorganism; Macroporous carrier; Wastewater treatment

Indexed keywords

ADSORPTION; AMMONIUM COMPOUNDS; BIOCHEMICAL OXYGEN DEMAND; BIOREACTORS; CHROMIUM; CIVIL AVIATION; DENITRIFICATION; DISSOLUTION; DISSOLVED OXYGEN; DISSOLVED OXYGEN SENSORS; EFFLUENTS; HYDRAULIC MACHINERY; INDUSTRIAL CHEMICALS; LIPASES; MICROORGANISMS; NITRIFICATION; OXYGEN; POLYMERS; REMOVAL; WASTEWATER; WASTEWATER RECLAMATION; WASTEWATER TREATMENT; WATER TREATMENT;

ADSORPTION METHODS; CONTINUOUS OPERATIONS; CONTROLLING SYSTEMS; HYDRAULIC RETENTION TIMES; IMMOBILIZED MICROORGANISM; MACROPOROUS; MACROPOROUS CARRIER; MACROPOROUS CARRIERS; MACROPOROUS STRUCTURES; MICROENVIRONMENT; PH VALUES; REMOVAL EFFICIENCIES; REMOVAL RATES; SUBSTRATE DIFFUSIONS;

CHEMICAL OXYGEN DEMAND;

AMMONIA; DISSOLVED OXYGEN; NITROGEN DERIVATIVE; ORGANIC COMPOUND; POLYURETHAN;

ARTICLE; BIOREACTOR; CHEMICAL OXYGEN DEMAND; CONTROLLED STUDY; DENITRIFICATION; ENVIRONMENTAL TEMPERATURE; IMMOBILIZATION; KINETICS; LOAD CARRYING CAPACITY; MICROENVIRONMENT; NITRIFICATION; PH; POROSITY; WASTE WATER MANAGEMENT; WATER CONTAMINATION;

EID: 56249103116     PISSN: 10928758     EISSN: None     Source Type: Journal    
DOI: 10.1089/ees.2007.0220     Document Type: Article

References (19)

1. Cao, G.M., Zhao, Q.X., et al. (2002). Characterization of nitrifying and denitrifying bacteria coimmobilized in PVA and kinetics model of biological nitrogen removal by coimmobilized cells. Enzyme Microb. Technol. 30, 49.
2. Chandravathanam, S., and Murthy D, V.S. (1999). Studies in nitrification of municipal sewage in an upflow biofilter. Bioprocess. Biosyst. Eng. 21, 117.
3. Chen, K.C., Chen, J.J., and Houng, J.Y. (2000). Improvement of nitrogen removal efficiency using immobilized micro-organism with oxidation-reduction potential monitoring. J. Ind. Microbiol. Biotechnol. 25, 229.
4. Hertzberg, S. , Moen, E., et al. (1995). Mixed photo-cross-linked polyvinyl alcohol and calcium-alginate gels for cell entrapment. Appl. Microbiol. Biotechnol. 43, 10.
5. Karapinar, I., and Kargi, F. (1996). Effect of particle number density on wastewater treatment performance of a fluidized-bed bioreactor. Enzyme Microb. Technol. 19, 140.
6. Li, Y.F., Zhou, L.C., Ma, P.C., et al. (2005). A process to manufacture hydrophilic active carbon/polyurethane composite carrier for immobilized micro-organism, Chinese Invention Patent, No. ZL 02 1 41723.7.
7. Nakano, K., Iwasawa, H., et al. (2004). Improved simultaneous nitrification and denitrification in a single reactor by using two different immobilization carriers with specific oxygen transfer characteristics. Bioprocess Biosyst. Eng. 26, 141.
8. Pochana, K., and Keller, J.(1999). Study of factors affecting simultancous nitrification and dentrification(SND). Water Sci. Technol. 30, 203.
9. Third, K.A., Gibbs B., et al. (2005). Long-term aeration management for improved N-removal via SND in a sequencing batch reactor. Water Res. 39, 3523.
10. Villaverde, S. (2004). Recent developments on biological nutrient removal processes for wastewater treatment. Rev. in Environ. Sci. Biotechnol. 3, 171.
11. Wiesmann, U. (1994). Biological nitrogen removal from wastewater. Adv. Biochem. Eng. Biotechnol., Biotech.wastewater. 51, 113.
12. Wijffels, R.H., Schukking, G.C., and Tramper, J. (1990). Characterization of a denitrifying bacterium immobilized in κ-carrageenan. Appl. Microbiol. Biotechnol. 34, 399.
13. Xing, X.H., Jun, B.H., et al. (2000). Effect of C/N values on microbial simultaneous removal of carbonaceous and nitrogenous substances in wastewater by single continuous-flow fluidized-bed bioreactor containing porous carrier particles. Biochem. Eng. J. 5, 29.
14. Ye, Z.F., Li, Y.F., et al. (2002). Study on gasification wastewater treatment with aerated biological fluidized bed (ABFB). China Environ. Sci. 22, 32.
15. Zayed, G., and Winter, J. (1998). Removal of organic pollutants and of nitrate from wastewater from the dairy industry by denitrification. Appl. Microbiol. Biotechnol. 49, 469.
16. Zeng, R.J., Lemaire, R., et al. (2003). Simultaneous nitrification, denitrification, and phosphorous removal in a labscale sequencing batch reactor. Biotechnol. Bioeng. 84, 170.
17. 2-oxidizing activity in nitrobacter vulgaris by coentrapment in polyacrylamide containing polydimethylsiloxane copolymer and DEAE-sephadex. Appl. Environ. Microbiol. 71, 5888.
18. Zhao, X., Wang, Y.M., et al. (2006). Oil field wastewater treatment in biological aerated filter by immobilized micro-organisms. Process Biochem. 41, 1475.
19. Zhu, M.S., and Chen, S.L. (2001). The impact of temperature on nitrification rate in fixed film biofilters. Aquacult. Eng. 26, 221.