Effect of ozonation on sludge reduction in a SBR plant

Water Science and Technology

Volumn 56, Issue 9, 2007, Pages 157-165

  Chiavola, A ^a   Naso, Massimiliano ^a   Rolle, E ^a   Trombetta, D ^a  

^a SAPIENZA UNIVERSITY OF ROME   (Italy)

Author keywords

Activated sludge; Biodegradability; Ozonation; Sludge reduction

Indexed keywords

ACTIVATED SLUDGE PROCESS; BATCH REACTORS; BIODEGRADABILITY; CARBON; CHEMICALS REMOVAL (WATER TREATMENT); NITROGEN; SEWAGE SLUDGE;

SEQUENCING BATCH REACTOR; SLUDGE REDUCTION;

OZONIZATION;

AMMONIA; CARBON; NITROGEN;

ACTIVATED SLUDGE PROCESS; BATCH REACTORS; BIODEGRADABILITY; CARBON; CHEMICALS REMOVAL (WATER TREATMENT); NITROGEN; OZONIZATION; SEWAGE SLUDGE;

ACTIVATED SLUDGE; BIODEGRADATION; BIOREACTOR; CARBON; NITROGEN; REMOVAL EXPERIMENT; SEWAGE TREATMENT;

ACTIVATED SLUDGE; ARTICLE; BIOMASS PRODUCTION; CHEMICAL OXYGEN DEMAND; CONTROLLED STUDY; LANDFILL; OXIDATION; OZONATION; SEQUENCING BATCH REACTOR; SEWAGE EFFLUENT; SEWAGE TREATMENT; SEWAGE TREATMENT PLANT; SLUDGE SETTLING; SLUDGE TREATMENT;

BIOREACTORS; CARBON; NITROGEN; OXIDATION-REDUCTION; OZONE; SEWAGE; TIME FACTORS; WASTE DISPOSAL, FLUID;

EID: 37349041695     PISSN: 02731223     EISSN: None     Source Type: Book Series    
DOI: 10.2166/wst.2007.709     Document Type: Article

References (12)

1. Ahn, K.H., Park, K.Y., Maeng, S.K., Hwang, J.H., Lee, J.W., Song, K.G. and Choi, S. (2002). Ozonation of wastewater sludge for reduction and recycling. Wat. Sci. Tech., 46(10), 71-77.
2. Ahn, K.H., Yeom, I.T., Park, K.Y., Maeng, S.K., Lee, Y.H., Song, K.G. and Hwang, J.H. (2002b). Reduction of sludge by ozone treatment and production of carbon source for denitrification. Wat. Sci. Tech., 46(11-12), 121-125.
3. Déléris, S., Etienne, P., Audic, J.M., Roustan, M. and Debellefontaine, H. (2000). Effect of ozonation on activated sludge solubilization and mineralization. Ozone Sci. Eng., 22, 473-486.
4. Dziurla, M.A. (2005). Variations of respiratory activity and glutathione in activated sludges exposed to low ozone doses. Wat. Res., 39, 2591-2598.
5. Huysmans, A., Weemaes, M., Fonseca, P.A. and Verstraete, W. (2001). Ozonation of activated sludge in the recycle stream. J. Chem. Tech. Biotech., 76(3), 321-324.
6. Kamiya, T. and Hirotsuji, J. (1998). New combined system of biological process and intermittent ozonation for advanced wastewater treatment. Wat. Sci Tech., 38(8-9), 145-153.
7. Lee, J.W., Cha, H.Y., Park, K.Y., Song, K.G. and Ahn, K.H. (2005). Operational strategies for an activated sludge process in conjunction with ozone oxidation for zero excess sludge production during winter season. Wat. Res., 39, 1199-1204.
8. Standard Methods for the Examination of Water and Wastewater (1998). 20th edn, American Public Health Association/American Water Works Association/Water Environment Federation, Washington DC, USA.
9. Wei, Y., Van Houten, R.T., Borger, A.R., Eikelboom, D.H. and Fan, Y. (2003). Minimization of excess sludge production for biological wastewater treatment. Wat. Res., 37, 4453-4467.
10. Yasui, H., Nakamura, K., Sakuma, S., Iwasaki, M. and Sakai, Y. (1996). A full-scale operation of a novel activated sludge process without excess sludge production. Wat. Sci. Tech., 34(3-4), 395-404.
11. Yeom, I.T., Lee, K.R., Lee, Y.H., Ahn, K.H. and Lee, S.H. (2002). Effects of ozone treatment on the biodegradability of sludge for municipal wastewater treatment plants. Wat. Sci. Tech., 46(4-5), 421-425.
12. Yoon, S.H. and Lee, S. (2005). Critical operational parameters for zero sludge production in biological wastewater treatment process combined with sludge disintegration. Wat. Res., 39, 3738-3754.