20/5/2015 DesignofConventionalactivatedsludgeplant(4125)

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author: aayush210789 tags:

title: DesignofConventionalactivatedsludgeplant

description:

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P= 120000

s= 160

S= 200

E= 15

D= 3

W= 4.5

Population

Percapitasewagecontribution,lpcd

SettledsewageBOD5,mg/l

EffluentBOD5required,mg/l

Q= 19.200

Averageflow,mLd

e= 92.500

Efficiencyrequired,%

V= 6400.000

Volumeofaerationtank,m3

H= 8.000

Hydraulicretentionrate,hr

v= 0.600

Volumetricloading,kg/m3

r= 0.429

returnsludgeratio

A= 246.667

Airneeded,m3/min

L= 474.074

Lengthofaerationtank,m

F= 0.2

Foodtomicroorganismratio

M= 3000Mixedliquorsuspendedsolids,mg/l

Depthofaerationtank,m

Widthofaerationtankl,m

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