Anaerobic digestion of excess activated sludge with ozone pretreatment

Water Science and Technology

Volumn 47, Issue 12, 2003, Pages 207-214

  Goel, Rajeev ^a   Takutomi, T ^a   Yasui, H ^a  

^a Research and Development Center   (Japan)

Author keywords

Activated sludge; Anaerobic digestion; Hydrolysis; Methane; Ozone; Sludge treatment

Indexed keywords

ACTIVATED SLUDGE PROCESS; BIOMASS; DEGRADATION; METHANE; OZONE; OZONIZATION; SLUDGE DISPOSAL;

SOLUBILIZATION;

ANAEROBIC DIGESTION;

ACETIC ACID; ISOBUTYRIC ACID; METHANE; OZONE; PROPIONIC ACID;

ACTIVATED SLUDGE; ANAEROBIC PROCESS; HYDROLYSIS; METHANE EMISSION; SOLID WASTE; WASTEWATER TREATMENT;

ACTIVATED SLUDGE; ANAEROBIC DIGESTION; ANALYTIC METHOD; BIOMASS; CALCULATION; CONCENTRATION (PARAMETERS); CONFERENCE PAPER; CONTROLLED STUDY; CORRELATION ANALYSIS; COST; DEGRADATION; ECONOMIC EVALUATION; EXPERIMENTATION; GAS; HYDROLYSIS; OZONATION; OZONE LAYER; SEQUENCING BATCH REACTOR; SLUDGE DISPOSAL; SLUDGE TREATMENT; SOLID; SOLUBILIZATION; WASTE COMPONENT REMOVAL; WASTE WATER TREATMENT PLANT;

EID: 0041530199     PISSN: 02731223     EISSN: None     Source Type: Journal    
DOI: 10.2166/wst.2003.0648     Document Type: Conference Paper

References (16)

1. Abbassi, B., Dullstein, S. and Rabiger, N. (2000). Minimization of excess sludge production by increase of oxygen concentration in activated sludge floc; Experimental and theoretical approach, Wat. Res., 34(1), 139-146.
2. Choi, H.B., Hwang, K.Y. and Shin, E.B. (1997). Effects on anaerobic digestion of sewage sludge pretreatment, Wat. Sci. Tech., 35(10), 207-211.
3. Dohanyos, M., Zabranska, J. and Jenicek, P. (1997). Enhancement of sludge anaerobic digestion by using of a special thickeing centrifuge, Wat. Sci. Techn., 36(11), 145-153.
4. Eastman, J.A. and Ferguson, J.F. (1981). Solubilization of particulate organic carbon during the acid phase of anaerobic digestion. JWPCF, 53, p. 352.
5. Haug, R.T. Stucky, D.C., Gossett, J.M. and McCArty, P.L. (1978). Effect of thermal treatment on digestibility and dewaterability of organic sludges, JWPCF, 50, 73-85.
6. Kopp, J., Muller, J., Dichtl, N. and Schwedes, J. (1997). Anaerobic digestion and dewatering characteristics of mechanically disintegrated excess sludge, Wat. Sci. Tech., 36(11), 129-136.
7. Low, E.W. and Chase, H.A. (1999). The effect of maintenance energy on biomass production during wastewater treatment, Wat. Res., 33(3), 847-853.
8. Mayhew, M. and Stephenson, T. (1998). Biomass yield reduction: Is biochemical manupulation possible without affecting activated sludge process efficiency? Wat. Sci. Tech., 38(8-9), 137-144.
9. Ratsak, C.H., Kooi, B.W. and Van Vereveld, H.W. (1994). Biomass reduction and mineralization increase due to ciliate Tetrahymena pyriformis grazing on the bacterium Pseudomonas fluorescens. Wat. Sci. Tech., 29(7), 119-128.
10. Rensink, J.H. and Rulkens, W.H. (1997). Using metazoa to reduce sludge production, Wat. Sci. Tech., 36(11), 171-179.
11. Strand, S.E., Harem, G.N. and Stensel, H.D. (1999). Activated sludge yield reduction using chemical uncouplers. Wat. Environ. Res., 71(4), 455-458.
12. Stuckey, D.C. and McCarty, P.L. (1984). The effect of thermal pretreatment on the anaerobic biodegrability and toxicity of waste activated sludge, Wat. Res., 18(11), 1343-1353.
13. Tiehm, A., Nickel, K. and Neis, U. (1997). The use of ultrasound to accelerate the anaerobic digestion of sewage sludge, Wat. Sci. Tech., 36(11), 121-128.
14. Weemaes, M., Grootaerd, H., Simoens, F. and Verstraete (2000). Anaerobic digestion of ozonized biosolids, Wat. Res., 8, 2330-2336.
15. 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.
16. Yasui, H. and Shibata, M. (1994). An innovative approach to reduce excess sludge production in the activated sludge process. Wat. Sci. Tech., 30(9), 11-20.