By Water Environment Federation
ISBN-10: 0071737073
ISBN-13: 9780071737074
ISBN-10: 0071737081
ISBN-13: 9780071737081
The most recent tools for Wastewater remedy utilizing Fixed-Film approaches This Water surroundings Federation source presents entire insurance of natural fixed-film and hybrid remedy structures, in addition to info on their layout, functionality, and operational matters. Biofilm Reactors discusses elements that have an effect on the layout of a number of the procedures, applicable layout standards and approaches, modeling strategies, apparatus requisites, and building equipment. Operational matters linked to every one kind of technique are offered, together with capability difficulties and corrective activities. Real-world case stories illustrate the applying of the applied sciences awarded during this authoritative quantity. Biofilm Reactors covers: Biology of fixed-film tactics Trickling clear out and mixed trickling clear out suspended-growth strategy layout and operation Rotating organic contactors Moving-bed biofilm reactors Hybrid procedures organic filters New and rising fixed-film applied sciences rationalization Effluent filtration improvement and alertness of versions for built-in fixed-film activated sludge, moving-bed reactors, organic aerated filters, and trickling filters
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Extra info for Biofilm Reactors WEF MOP 35 (Water Resources and Environmental Engineering Series)
Sample text
493 Semi-empirical modeling of the biofilm—equations for semi-empirical computation of biofilm flux.. . . . . . . . . . . . . . . . . . . . . . . . 495 Actual plant data used for IFAS process model.. . . . . . . . . . . . . . . . 516 Comparison of 31-day average from dynamic simulation against plant data Aquifas semi-empirical and biofilm one-dimensional models.. . . . . . . . . . 520 Measured and computed values of biofilm growth (Aquifas biofilm one-dimensional model)..
88 Trickling filter classification.. . . . . . . . . . . . . . . . . . . . . . . . . *. . . . . . . . . . . . . 100 Reported zero-order nitrification rates for vertical- and cross-flow media. . . . . 121 Design criteria for selected combined TF/SG processes.. . . . . . . . . . . . 157 Comparison of organic loadings for models.. . . . . . . . . . . . . . . . . 190 Media surface adjustment factors.. . . . . . . . . .
2 Schematic of IFAS and MBBR system with 10 cells (reactors) in series operating in enhanced nutrient removal configuration.. . . . . . . . . . . . . 3 Modeling biofilm in (a) trickling filter, (b) MBBRs, and (c) BAF.. . . . . . . . . 4 Nitrification rates for biofilm in IFAS and MBBR systems: (a) biodegradable COD limiting nitrifiers in biofilm, ammonium-nitrogen is not limiting, liquid temperature = 12°C, soluble biodegradable COD >10 mg/L, NH4-N > 3 mg/L, measured at a dissolved oxygen concentration of 8 to 9 mg/L; (b) liquid temperature = 12°C, soluble biodegradable COD < 10 mg/L, NH4-N < 5 mg/L, measured at dissolved oxygen concentration of 8 to 9 mg/L..
Biofilm Reactors WEF MOP 35 (Water Resources and Environmental Engineering Series) by Water Environment Federation
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