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BOD Out referred as the amount of dissolved oxygen exits anaerobic digester. Check FAQs
BODout=BODin-(PxY)(1-kdθc)
BODout - BOD Out?BODin - BOD In?Px - Volatile Solids Produced?Y - Yield Coefficient?kd - Endogenous Coefficient?θc - Mean Cell Residence Time?

BOD Out given Quantity of Volatile Solids Example

With values
With units
Only example

Here is how the BOD Out given Quantity of Volatile Solids equation looks like with Values.

Here is how the BOD Out given Quantity of Volatile Solids equation looks like with Units.

Here is how the BOD Out given Quantity of Volatile Solids equation looks like.

4.9756Edit=164Edit-(100Edit0.41Edit)(1-0.05Edit6.96Edit)
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BOD Out given Quantity of Volatile Solids Solution

Follow our step by step solution on how to calculate BOD Out given Quantity of Volatile Solids?

FIRST Step Consider the formula
BODout=BODin-(PxY)(1-kdθc)
Next Step Substitute values of Variables
BODout=164kg/d-(100kg/d0.41)(1-0.05d⁻¹6.96d)
Next Step Convert Units
BODout=0.0019kg/s-(0.0012kg/s0.41)(1-5.8E-7s⁻¹601344s)
Next Step Prepare to Evaluate
BODout=0.0019-(0.00120.41)(1-5.8E-7601344)
Next Step Evaluate
BODout=5.75880758807571E-05kg/s
Next Step Convert to Output's Unit
BODout=4.97560975609741kg/d
LAST Step Rounding Answer
BODout=4.9756kg/d

BOD Out given Quantity of Volatile Solids Formula Elements

Variables
BOD Out
BOD Out referred as the amount of dissolved oxygen exits anaerobic digester.
Symbol: BODout
Measurement: Mass Flow RateUnit: kg/d
Note: Value should be greater than 0.
BOD In
BOD In in anaerobic digester design lies in its role as an indicator of the organic load present in the feedstock. High BOD levels suggest a greater concentration of organic matter.
Symbol: BODin
Measurement: Mass Flow RateUnit: kg/d
Note: Value should be greater than 0.
Volatile Solids Produced
Volatile Solids Produced refers to the organic fraction of the total solids present in the sludge.
Symbol: Px
Measurement: Mass Flow RateUnit: kg/d
Note: Value should be greater than 0.
Yield Coefficient
Yield Coefficient is referred as the ratio of biomass (microbial cells) produced to the amount of substrate (organic material) consumed during the digestion process.
Symbol: Y
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.
Endogenous Coefficient
Endogenous Coefficient is referred as modeling the behavior of microorganisms, particularly in wastewater treatment processes.
Symbol: kd
Measurement: First Order Reaction Rate ConstantUnit: d⁻¹
Note: Value should be greater than 0.
Mean Cell Residence Time
Mean Cell Residence Time refers to a measure of the extent to which organic matter in sludge has been decomposed or stabilized through treatment processes.
Symbol: θc
Measurement: TimeUnit: d
Note: Value should be between 5 to 15.

Other Formulas to find BOD Out

​Go BOD Out given Volume of Methane Gas Produced
BODout=(BODin-(VCH45.62)-(1.42Px))
​Go BOD Out given Percent Stabilization
BODout=BODin100-142Px-%SBODin100

Other formulas in Design of an Anaerobic Digester category

​Go Volume Required for Anaerobic Digester
VT=(θQs)
​Go Hydraulic Retention Time given Volume Required for Anaerobic Digester
θh=(VTQs)
​Go Influent Sludge Flow Rate given Volume Required for Anaerobic Digester
Qs=(VTθ)
​Go Volumetric Loading in Anaerobic Digester
Vl=(BODdayV)

How to Evaluate BOD Out given Quantity of Volatile Solids?

BOD Out given Quantity of Volatile Solids evaluator uses BOD Out = BOD In-(Volatile Solids Produced/Yield Coefficient)*(1-Endogenous Coefficient*Mean Cell Residence Time) to evaluate the BOD Out, The BOD Out given Quantity of Volatile Solids formula is defined as the treated effluent from a wastewater treatment plant. It indicates the remaining organic matter in the effluent that can be decomposed by microorganisms, thus requiring oxygen. Monitoring BOD out is crucial for assessing the performance of the treatment plant and ensuring compliance with environmental regulations. BOD Out is denoted by BODout symbol.

How to evaluate BOD Out given Quantity of Volatile Solids using this online evaluator? To use this online evaluator for BOD Out given Quantity of Volatile Solids, enter BOD In (BODin), Volatile Solids Produced (Px), Yield Coefficient (Y), Endogenous Coefficient (kd) & Mean Cell Residence Time c) and hit the calculate button.

FAQs on BOD Out given Quantity of Volatile Solids

What is the formula to find BOD Out given Quantity of Volatile Solids?
The formula of BOD Out given Quantity of Volatile Solids is expressed as BOD Out = BOD In-(Volatile Solids Produced/Yield Coefficient)*(1-Endogenous Coefficient*Mean Cell Residence Time). Here is an example- 429892.7 = 0.00189814814814815-(0.00115740740740741/0.41)*(1-5.78703703703704E-07*601344).
How to calculate BOD Out given Quantity of Volatile Solids?
With BOD In (BODin), Volatile Solids Produced (Px), Yield Coefficient (Y), Endogenous Coefficient (kd) & Mean Cell Residence Time c) we can find BOD Out given Quantity of Volatile Solids using the formula - BOD Out = BOD In-(Volatile Solids Produced/Yield Coefficient)*(1-Endogenous Coefficient*Mean Cell Residence Time).
What are the other ways to Calculate BOD Out?
Here are the different ways to Calculate BOD Out-
  • BOD Out=(BOD In-(Volume of Methane/5.62)-(1.42*Volatile Solids Produced))OpenImg
  • BOD Out=(BOD In*100-142*Volatile Solids Produced-Percent Stabilization*BOD In)/100OpenImg
Can the BOD Out given Quantity of Volatile Solids be negative?
No, the BOD Out given Quantity of Volatile Solids, measured in Mass Flow Rate cannot be negative.
Which unit is used to measure BOD Out given Quantity of Volatile Solids?
BOD Out given Quantity of Volatile Solids is usually measured using the Kilogram per Day[kg/d] for Mass Flow Rate. Kilogram per Second[kg/d], Gram per Second[kg/d], Gram per Hour[kg/d] are the few other units in which BOD Out given Quantity of Volatile Solids can be measured.
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