Faculty of EngineeringFaculty of Engineering
Department of Department of Process Engineering & Mass Process Engineering & Mass Transfer Transfer
Operation and Balance Sludge in wastewater treatment plants
Dr. Hasan Hamouda
Institut für Thermische Verfahrenstechnik
Institut für Thermische Verfahrenstechnik
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municipal wastewater treatment plantsmunicipal wastewater treatment plants
Institut für Thermische Verfahrenstechnik
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Industrial wastewater treatment plantsIndustrial wastewater treatment plants
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Institut für Thermische Verfahrenstechnik
DumpingProductionExcretion
Wastewater housewaste
WWT Landfill
thermal recycling
preflooder
Soil
Groundwater
Drinkwater
Sludge
Seepage Water
Influence in the Environment & in HumanhealthInfluence in the Environment & in Humanhealth
Institut für Thermische Verfahrenstechnik
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Separation Sand trap Primary Sedimentation
Bio-reactor
Sedimentation Tank
CO2
Primary Sludge
excessive Sludge
influence
effluence
wastewater treatment plantswastewater treatment plants
preflooder
O2
Institut für Thermische Verfahrenstechnik
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wastewater treatment plants-Staffwastewater treatment plants-Staff
Institut für Thermische Verfahrenstechnik
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wastewater treatment plants Influentwastewater treatment plants Influent
Institut für Thermische Verfahrenstechnik
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wastewater treatment plants Influent pumpwastewater treatment plants Influent pump
Institut für Thermische Verfahrenstechnik
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wastewater treatment plants-Samplerwastewater treatment plants-Sampler
Institut für Thermische Verfahrenstechnik
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wastewater treatment – Bar screen Grit removalwastewater treatment – Bar screen Grit removal
Institut für Thermische Verfahrenstechnik
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wastewater treatment plants – Sand trapwastewater treatment plants – Sand trap
Institut für Thermische Verfahrenstechnik
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wastewater treatment plants–phosphate eliminationwastewater treatment plants–phosphate elimination
Institut für Thermische Verfahrenstechnik
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wastewater treatment plants-Iron tank FeClwastewater treatment plants-Iron tank FeCl
Institut für Thermische Verfahrenstechnik
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wastewater treatment plants-Combination Tankwastewater treatment plants-Combination Tank
Institut für Thermische Verfahrenstechnik
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wastewater treatment plants- Aeration tankwastewater treatment plants- Aeration tank
Institut für Thermische Verfahrenstechnik
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wastewater treatment plants- Aeratorwastewater treatment plants- Aerator
Institut für Thermische Verfahrenstechnik
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Sludge treatmentSludge treatment
Dewatering
Anaerobic
Stabilization
Landfill
agricultural recycling
thermal recycling
Sludge
Sludge Tank
220 m3
Pressing
TSS~4% agriculture
LimingTSS~15%TS~4%
Silo
800 m3
TSS~32%
Polymer Dosage
Institut für Thermische Verfahrenstechnik
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Dewaterd
Sludge
Excess-
Sludge
Lime
20%
H2O
62%
Sludge
18%
Sludge
4%
H2O
96%
wastewater treatment plants-excessive Sludgewastewater treatment plants-excessive Sludge
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wastewater treatment plants-treated sludgewastewater treatment plants-treated sludge
0
1
2
3
4
5
6
7
Näh
rsto
ffm
eng
e in
kg
/t
Klä
rsch
lam
m
Närstoffe im Klärschlamm
Naßschlamm
Entwässerter Schlamm
900
10
900800
200
8
2500
25 215
170
150,8
700
0
500
1000
1500
2000
2500S
chw
erm
etal
lmen
ge
in m
g/k
g
TS
Schwermetalle im Klärschlamm
Schwermetalle
Grenzwerte
Data Base (Idea)Data Base (Idea)
exist?
Yes No
Operating data after
data- handling system
Evaluation
Documentation
Data base
Controlle
data- handling system
Operating data
Data InputData Input
ParametersParameters
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ReportReport
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