CHLORINATION OF SHRIMP POND

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CHLORINATION OF SHRIMP POND
COURSE ED08.24
Modeling in Environmental Engineering
HUSNAH ASD977057
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FATE OF CHLORINE IN SHRIMP POND
CL2
N2
Free Residual Chlorine (FRC)
NH3-N
ClOC

ClS
NHCl
TOC/ DOC
P.Matter
Combine Residual Chlorine (CRC)
Sediment
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Problem
?
Chlorination
Shrimp pond
Objective
To find appropriate model for prediction of FRC
in shrimp pond
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ASSUMPTION AND MODEL COMPONENTS
Assumption ? No water input after chlorine
application ? Chlorine in excess concentration
? Ignoring photodegradation ? Water
pH range 6-9

Model components ? FRC ? CRC ? ClOC ?
ClS
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MATHEMATICAL FORMULATION
? Free Residual Chlorine (FRC) dFRC/dt FRC
- (CRC ClOC ClS) ? Rate equation
FRC f (Cl2 load) µd Cl2 load
Combine Residual Chlorine (CRC) f (NH3,
FRC)
µc NH3-NFRC
Organochlorine Compound (ClOC) f (DOC, FRC)

µo DOCFRC
Sedimented chlorine (ClS) f (PM, FRC)

?s PMFRC