Bulking of Activated Sludge: Preventative and Remedial MethodsB. Chambers, E. J. Tomlinson |
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Page 99
... MLSS day ) MLSS ) MLSS ) 0.1 55 30 56 0.2 52 19 36 0.4 63 15 27 It appears from other experiments that decreasing the sludge load does not always result in an increase in the biosorption . The activity of the biomass also plays a part ...
... MLSS day ) MLSS ) MLSS ) 0.1 55 30 56 0.2 52 19 36 0.4 63 15 27 It appears from other experiments that decreasing the sludge load does not always result in an increase in the biosorption . The activity of the biomass also plays a part ...
Page 156
... MLSS day the CM - system induced bulking sludge . In the filamentous sludge Sphaerotilus natans prevailed . Below a loading of 100 g BODs / kg MLSS day the SVI was mostly low . In some cases bulking sludge occurred and the filamentous ...
... MLSS day the CM - system induced bulking sludge . In the filamentous sludge Sphaerotilus natans prevailed . Below a loading of 100 g BODs / kg MLSS day the SVI was mostly low . In some cases bulking sludge occurred and the filamentous ...
Page 158
... MLSS day . The MLSS concentration was maintained at 2 g / l , excess sludge was removed daily , and the dissolved oxygen was never the limiting factor . The following experiments were performed : ( i ) Operation of the pilot - plants ...
... MLSS day . The MLSS concentration was maintained at 2 g / l , excess sludge was removed daily , and the dissolved oxygen was never the limiting factor . The following experiments were performed : ( i ) Operation of the pilot - plants ...
Common terms and phrases
activated sludge activated-sludge plants aeration tank anoxic anoxic zone Arthrobacter Ash Vale batch system bulking control bulking problem bulking sludge cells chlorination Chudoba Clâ‚‚ dose completely-mixed contact tanks continuously-fed denitrification dissolved oxygen effect effluent Eikelboom experiments Eynde feeding Filament Index filamentous bacteria filamentous bulking filamentous micro-organisms filamentous organisms floc loading floc-forming flow glucose hydraulic residence hydrossis influent longitudinal mixing measured mg COD/g MLSS mg/l Microthrix parvicella mixed liquor ml/g nitrification Nocardia non-filamentous North West Water oleic acid operation oxidation ditches pilot plants plug-flow Professor Grau Professor Jenkins recycle ratio Rensink return sludge settlement tank settling characteristics sludge bulking sludge flocs sludge loading Sludge Volume Index Sphaerotilus natans Stevenage substrate substrate concentration substrate removal suspended solids Table Tarrant Crawford Thames Water Authority treatment plant Type values waste water Water Pollution Water Pollution Control Water Research Centre Wessex Water Wessex Water Authority Yorkshire Water Authority