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UASBR
UASBR
Background
Process Description
Advantages and Disadvantages
Suitable Wasterwater types
Operating Modes
Flow Sheet
Post Treatment
Cost Comparison
Process Performance
Applications
Alcohol and Distillery
Brewery
Chemical and Petrochemical Industry
Food and Starch Industry
Paper Industry
Slaughter House and Tannery
Sugar Industry
Sewage and Low Strength Wastewater
Environmental Parameters
Ph
Alkalinity
VFA
Temperature
Suspended Solids
Nutrients
Trace Metal Requirements
Toxicity
Operating Parameters
COD conc. and BOD conc.
OLR and SLR
Upflow Velocity
HRT
Gas Production
Mixing
SRT
Wastewater Characteristics
Sludge Characteristics
Inoculum Sludge Source Characteristics
Ideal Inoculum Characteristics
Granulation of Biomass
Characteristics of Granules
Effect of Microcarriers
Design Guidelines
Working Out Reactor Volume
GSS Design
Feed Inlet Design
Effluent Collection System
Other Requirements
Design
Treat Flowsheet
Reactor Design
Startup Guidelines
Capacity of Existing Reactor
Screen
Grit Chamber
P.S.T
Operating Guidelines
Post Treatment
Activated Sludge Process
Extended Aeration Process
Help
Lowering of Efficiency
Excessive Foaming
Excessive S.S. in Foaming
Lower Gas Production
No Feed Condition
Sludge Waste Scheduling
Input Parameters
Inflow(cum/d):
Influent COD(mg/L):
Effluent COD(mg/L):
Design Efficiency:
Designed OLR(kg COD/cum day):
Reactor Volume(cum):
Temperature (Degree C):
pH at reactor bottom:
VFA (mg/L of Acetic Acid):
Nitrogen (mg/L):
Phosphorous (mg/L):
Reactor Height (m):
Gas Production (cum/d):
Influent Ca Concentration (mg/L):
Calculate
Check for Toxicity
Check for SRT
Parameter going out of Range
Corrective Measures
Recomendations
Input Parameters
Inflow (cum/d):
Influent COD (mg/L):
Effluent COD (mg/L):
Influent SS (mg/L):
Existing Effluent SS (mg/L):
Slude Concentration in Sludge Bed (g/L):
Volume of Sludge Bed (Cum):
Calculate
Corrective Measures
Input Parameters
Inflow (cum/d):
Influent COD (mg/L):
Effluent COD (mg/L):
Wastewater Temperature (Degree C):
Current Gas Production per Unit (Cum/d):
Calculate
Corrective Measures
Input Parameters
Inflow (cum/d):
Influent COD (mg/L):
Effluent COD (mg/L):
Effluent S.S. Concentration (mg/L):
Reactor Sludge Concentration (g/L):
Sludge Yield Known?:
Yes
No
Sludge Yield (0.05 to 0.3):
Calculate
Output