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In case of the porous polyurethane fluidized bed biofilm-activated sludge process followed by a coagulation process(the FBAS-C process), 75% COD Mn was removed by treating with the biological FBAS process in the loading range of 0.16 0.32 kgCOD Mn /kgVSS day. The biomass yield and microbial decay coefficients were 0.42 kg MLSS/kgBOD and 0.11 day -1 , respectively...
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