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Modeling Integrated Fixed-Film Activated Sludge and Moving-Bed Biofilm Reactor Systems II: Evaluation
被引:16
|作者:
Boltz, Joshua P.
[1
]
Johnson, Bruce R.
[2
]
Daigger, Glen T.
[2
]
Sandino, Julian
[3
]
Elenter, Deborah
[4
]
机构:
[1] CH2M HILL Inc, Tampa, FL 33607 USA
[2] CH2M HILL Inc, Englewood, CO USA
[3] CH2M HILL Inc, Kansas City, MO USA
[4] CH2M HILL Inc, Boston, MA USA
关键词:
biofilm;
activated sludge;
modeling;
diffusion;
reaction;
bioreactor;
integrated fixed-film activated sludge;
moving-bed biofilm reactor;
NITRIFICATION;
REMOVAL;
D O I:
10.2175/106143008X357057
中图分类号:
X [环境科学、安全科学];
学科分类号:
08 ;
0830 ;
摘要:
A steady-state model presented by Boltz, Johnson, Daigger, and Sandino (2009) describing integrated fixed-film activated sludge (IFAS) and moving-bed biofilm reactor (MBBR) systems has been demonstrated to simulate, with reasonable accuracy, four wastewater treatment configurations with published operational data. Conditions simulated include combined carbon oxidation and nitrification (both IFAS and MBBR), tertiary nitrification MBBR, and post denitrification IFAS with methanol addition as the external carbon source. Simulation results illustrate that the IFAS/MBBR model is sufficiently accurate for describing ammonia-nitrogen reduction, nitrate/nitrite-nitrogen reduction and production, biofilm and suspended biomass distribution, and sludge production. Water Environ. Res., 81, 576 (2009).
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页码:576 / 586
页数:11
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