7/23/2019 Mbbr Design 12MLD

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Client: FLAMEMAX ENGG.

Plant capacity: 12 MLD, 2stage UNIT1 UNIT2

!.N" Pa#a$ete# U%M &al'e

1 Flow cum/d 6000 6000

2 flow cum/hr 250 250

3 BOD in mg/l 300 300

ammonical nitrogen inlet mg/l

4 BOD load kg/d 1800 1800

5 BOD remoal ! "8 80

amonia remoal !6 BOD out 6 60

# $urface area of %BB& media m2/m3 500 500

8 no of 'iece$ 'er cum no #5500 #5500

" area 'er 'iece m2 0(00662251# 0(00662252

10 )*+/,*+ 0(# 0(#

11 'rotected $urafe area m2/m3 350 350

12 -oading rate$ kg BOD/m3(d 5 5

13 cum of media re.uired cum 360 360

14 fill range of media 'ercent 65 65

15 tank olume cum 553(8461538 553(846154

16 &, hr$ 2(215384615 2(21538462

1# ado'ting a &, hr$ 8 8

18 tank olume cum 2000 2000

1" 'ercent fill achieed 'ercent 18 18

Tan( si)e

1 olume of tank cum 2000 2000

2 de'th of tank m 6 6

3 area of tank m2 333(3333333 333(333333

4 length m 1*.+ 1*. 1*.++

5 idth 18(5 18(52

Design -"# M/ Tec0n"l"gy