Effect of organic shock loads on a two-stage activated sludge-biofilm reactor

Bioresource Technology

Volumn 101, Issue 9, 2010, Pages 3060-3066

  Seetha, N ^a   Bhargava, Renu ^a   Kumar, Pramod ^a  

^a INDIAN INSTITUTE OF TECHNOLOGY ROORKEE   (India)

Author keywords

Activated sludge biofilm reactor; Biomass characteristics; Optimum loading rate; Organic shock loads; Sewage treatment plant

Indexed keywords

ACTIVATED SLUDGE; BIOFILM REACTORS; COD REMOVAL RATE; DOMESTIC WASTEWATER; LABORATORY SCALE; NORMAL LOADING; OPTIMUM LOADING; RECOVERY TIME; SHOCK LOAD; TWO STAGE;

ACTIVATED SLUDGE PROCESS; BACTERIOLOGY; BIOACTIVITY; BIOFILMS; BIOFILTERS; BIOREACTORS; EFFLUENTS; OXYGEN; SEWAGE; SEWAGE TREATMENT PLANTS; WASTEWATER; WASTEWATER TREATMENT;

CHEMICAL OXYGEN DEMAND;

ACTIVATED SLUDGE; BACTERIUM; BIOFILM; BIOMASS; BIOREACTOR; CHEMICAL OXYGEN DEMAND; EFFLUENT; LABORATORY METHOD; POLLUTANT REMOVAL; SEWAGE TREATMENT; WASTEWATER;

ACTIVATED SLUDGE; ARTICLE; BIODIVERSITY; BIOFILM REACTOR; BIOMASS PRODUCTION; CHEMICAL OXYGEN DEMAND; CONTROLLED STUDY; DOMESTIC WASTE; EFFLUENT STANDARD; MICROBIAL MORPHOLOGY; NONHUMAN; PRIORITY JOURNAL; REACTION TIME; REACTOR OPTIMIZATION; SEWAGE TREATMENT PLANT; SHOCK WAVE; WASTE COMPONENT REMOVAL; WASTE WATER;

BACTERIA; BIODEGRADATION, ENVIRONMENTAL; BIOFILMS; BIOMASS; BIOREACTORS; KINETICS; ORGANIC CHEMICALS; OXYGEN; SEWAGE; TIME FACTORS; WASTE DISPOSAL, FLUID;

BACTERIA (MICROORGANISMS); NEGIBACTERIA; POSIBACTERIA;

EID: 74649087353     PISSN: 09608524     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.biortech.2009.12.055     Document Type: Article

References (14)

1. APHA, 2005. Standard Methods for the Examination of Water and Wastewater, American Public Health Association, 2lst ed. Washington, DC.
2. Gopala Krishna G.V.T., Kumar P., and Kumar P. Treatment of low strength complex wastewater using an anaerobic baffled reactor (ABR). Bioresour. Technol. 99 (2008) 8193-8200
3. Hammer M.J., and Hammer Jr. M.J. Water and Wastewater Technology. sixth ed. (2008), Prentice-Hall of India, New Delhi
4. Hamoda M.F., and Al-Sharekh H. Sugar wastewater treatment with aerated fixed-film biological systems. Water Sci. Technol. 40 1 (1999) 313-321
5. Hamoda M.F., and Al-Sharekh H. Performance of a combined biofilm-suspended growth system for wastewater treatment. Water Sci. Technol. 41 1 (2000) 167-175
6. Jianlong W., Hanchang S., and Yi Q. Wastewater treatment in a hybrid biological reactor (HBR): effect of organic loading rates. Process Biochem. 36 (2000) 297-303
7. Lee H.S., Park S.J., and Yoon T.I. Wastewater treatment in a hybrid biological reactor using powdered minerals: effects of organic loading rates on COD removal and nitrification. Process Biochem. 38 (2002) 81-88
8. McKinney R.E. Microbiology for Sanitary Engineers (1962), McGraw-Hill, New York
9. Mendoza-Espinosa L.G., and Stephenson T. Organic and hydraulic shock loadings on a biological aerated filter. Environ. Technol. 22 (2001) 321-330
10. Pelczar M.J., and Reid R.D. Microbiology (1958), McGraw-Hill, New York
11. Rodriguez Mora F., Ferrara de Giner G., Andara A.R., and Esteban J.L. Effect of organic carbon shock loading on endogenous denitrification in sequential batch reactors. Bioresour. Technol. 88 (2003) 215-219
12. Tandukar M., Machdar I., Uemura S., Ohashi A., and Harada H. Potential of a combination of UASB reactor and DHS reactor as a novel sewage treatment system for developing countries: long-term evaluation. J. Environ. Eng. 132 2 (2006) 166-172
13. Tchobanoglous G., Burton F.L., and Stensel H.D. Wastewater Engineering: Treatment and Reuse. fourth ed. (2003), Tata McGraw-Hill, India
14. Woolard C.R. The advantages of periodically operated biofilm reactors for the treatment of highly variable wastewater. Water Sci. Technol. 35 1 (1997) 199-206