Modelling of oxidation ditches using an open channel flow 1-D advection-dispersion equation and ASM1 process description

Water Science and Technology

Volumn 36, Issue 5, 1997, Pages 269-276

  Stamou, Anastasios I ^a  

^a NATIONAL TECHNICAL UNIVERSITY OF ATHENS   (Greece)

Author keywords

ASM1 model; Dispersion; DO control; Mathematical models; Oxidation ditches

Indexed keywords

ACTIVATED SLUDGE PROCESS; BIOREACTORS; COMPOSITION EFFECTS; COMPUTER AIDED ANALYSIS; CONTROL SYSTEMS; DENITRIFICATION; MATHEMATICAL MODELS; NITRIFICATION; OPEN CHANNEL FLOW; OXIDATION; PROCESS CONTROL; REACTION KINETICS;

ACTIVATED SLUDGE MODEL; CONVECTION DISPERSION EQUATIONS; DISSOLVED OXYGEN (DO); OXIDATION DITCHES; PLUG FLOW;

WATER QUALITY;

RIVER WATER;

ACTIVATED SLUDGE; CONFERENCE PAPER; DENITRIFICATION; DISPERSION; MATHEMATICAL MODEL; NITRIFICATION; OXIDATION; PREDICTION; WASTE WATER MANAGEMENT; WATER QUALITY;

EID: 0030690371     PISSN: 02731223     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0273-1223(97)00483-6     Document Type: Conference Paper

References (7)

1. Fischer, H. B. (1968). Dispersion Predictions in Natural Streams, J. Sanit.Eng. Div., Proc. A.S.C.E., 94 (SA5), 927-944.
2. Johnstone, D.W.M., Rachwal, A.J, and Hanbury, M.J. (1981). General Aspects of the Oxidation Ditch Process, In: Oxidation Ditches in Wastewater Treatment, Ed.: Barnes, D., Forster, C. F. and Johnstone, D. W. M., 41-71.
3. Henze, M., Leslie Grady Jr,C.P., Gujer, W., Marais, G.V.R. and Matsuo, T. (1987). A General Model for Single-Sludge Wastewater Treatment Systems', Wat.Res.,21(5), 405-515.
4. Masliev, I., Somlyódy, L. and Koncsos, L. On Reconcilliation of Traditional Water Quality Models and Activated Sludge Models, IIASA, A-2361, WP-95-18, Laxenburg.
5. Stamou, A.I.(1992). Improving the Numerical Modelling of River Water Quality by Using High Order Difference Schemes, Wat.Res.,26(12), 1563-1570.
6. Stamou, A.I. (1994). Modelling Oxidation Ditches Using the IAWPRC Model with Hydrodynamic Effects, Wat. Sci. Tech., 30(2), 185-192.
7. Lyn, D.A, Stamou, A. and Rodi W. (1992). Density Currents and Shear Induced Flocculation in Sedimentation Tanks, ASCE, Journal of Hydraulic Engineering, 118(6), 849-867.