Bio Filter
11
Flowrate 8 m3/jam 0.002222 m3/detik kecepatan aliran 3 m/detik Diameter pipa 0.030711 m 3.071059 cm 1.209078 inch dipilh 1.5 inch Tangki anaerobik : a Kapasitas Kompartmen pemisah-sedimentasi ke-1 : Jumlah orang, n = 50 orang Volume efektif = 115 m3 b Kapasitas efektif c Kedalaman efektif d Volume media media kontaktor : Volume efektif utk kompartment ke-1 Volume efektif utk kompartment ke-2 e Kompartmen Filter Anaerobik 11.5 m3 f Kompartmen Sedimentasi ke-2 : 2.3 m3 g Tangki desinfeksi 0.825 m3 Tangki aerobik : a Kapasitas Kompartmen pemisah/sedimentasi ke-1 : Jumlah orang, n = 50 orang Volume efektif = 115 m3 b Kapasitas efektif c Kedalaman efektif d Volume media media kontaktor : Volume efektif utk kompartment ke-1 Volume efektif utk kompartment ke-2 e Kompartmen Kontak Aerasi : 8.4 m3 kapasitas Blower 42 m3/jam 0.7 m3/menit tekanan rata-rata 0.15 kg/cm2 pengeluaran udara 60 L/min kebutuhan daya 55 watt kuat arus 0.8 A sumber daya 220 Volt 50 f Kompartmen Sedimentasi ke-2 : 2.3 m3 g Luas permukaan air > Q/8 m2 Volume media media kontaktor : 0.55 g Tangki desinfeksi 0.825 m3 Waktu retensi : Beban permukaan air pd tangki sedimentasi SNI : Sedimentasi ke-1/pemisah : > 36 bila terdiri dr 2 ruangan ruanga 1= 24 jam dan ruang ke-2= 12 jam Pre-screening = 2.5 jam kontak aerasi = 24 jam sedimentasi ke-2 = 4 jam desinfeksi = 15 menit
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Biofilter and oxygen demand calculation
Transcript of Bio Filter
Flowrate 8 m3/jam0.002222 m3/detik
kecepatan aliran 3 m/detikDiameter pipa 0.030711 m
3.071059 cm1.209078 inch
dipilh 1.5 inchTangki anaerobik :
a Kapasitas Kompartmen pemisah-sedimentasi ke-1 :Jumlah orang, n = 50 orangVolume efektif = 115 m3
b Kapasitas efektifc Kedalaman efektif d Volume media media kontaktor :
Volume efektif utk kompartment ke-1Volume efektif utk kompartment ke-2
e Kompartmen Filter Anaerobik 11.5 m3f Kompartmen Sedimentasi ke-2 : 2.3 m3
g Tangki desinfeksi 0.825 m3
Tangki aerobik :a Kapasitas Kompartmen pemisah/sedimentasi ke-1 :
Jumlah orang, n = 50 orangVolume efektif = 115 m3
b Kapasitas efektifc Kedalaman efektif d Volume media media kontaktor :
Volume efektif utk kompartment ke-1Volume efektif utk kompartment ke-2
e Kompartmen Kontak Aerasi : 8.4 m3kapasitas Blower 42 m3/jam
0.7 m3/menittekanan rata-rata 0.15 kg/cm2pengeluaran udara 60 L/minkebutuhan daya 55 wattkuat arus 0.8 Asumber daya 220 Volt 50 Hz
f Kompartmen Sedimentasi ke-2 : 2.3 m3g Luas permukaan air > Q/8 m2
Volume media media kontaktor : 0.55g Tangki desinfeksi 0.825 m3
Waktu retensi :Beban permukaan air pd tangki sedimentasi
SNI :Sedimentasi ke-1/pemisah : > 36 jam, bila terdiri dr 2 ruangan ruangan ke-1= 24 jam dan ruang ke-2= 12 jamPre-screening = 2.5 jamkontak aerasi = 24 jamsedimentasi ke-2 = 4 jamdesinfeksi = 15 menit
C11
SNI : n=5 ---V=2.5 6«n«10 --V=2.5+(n-5)*2.5 11«n«50--V=5.0+(n-10)*5 2.5 dan 5 faktor keamanan
C13
SNI : 1/2-2/3 dr kap total tanki anaerobik
C14
SNI : »1.2 m
C15
SNI : 40%X vol efek utk kompartmen ke -1 60% x vol efektif kompartmen ke-2 dst
C18
SNI : n=5 ---V=1.5 6«n«10 --V=1.5+(n-5)*0.4 11«n«50--V=3.5+(n-10)*0.2 0.4 dan 0.2 faktor keamanan
C19
SNI : n=5 ---V=0.3 6«n«10 --V=0.3+(n-5)*0.08 11«n«50--V=0.7+(n-10)*0.04 0.08 dan 0.04 faktor keamanan
C23
:
C24
SNI : n=5 ---V=2.5 6«n«10 --V=2.5+(n-5)*2.5 11«n«50--V=5.0+(n-10)*5 2.5 dan 5 faktor keamanan
C26
SNI : 1/2-2/3 dr kap total tanki anaerobik
C27
SNI : »1.2 m
C28
SNI : 40%X vol efek utk kompartmen ke -1 60% x vol efektif kompartmen ke-2 dst
C31
SNI : n=5 ---V=1.5 6«n«10 --V=1.5+(n-5)*0.4 11«n«50--V=3.5+(n-10)*0.2 0.4 dan 0.2 faktor keamanan
C39
SNI : n=5 ---V=0.3 6«n«10 --V=0.3+(n-5)*0.08 11«n«50--V=0.7+(n-10)*0.04 0.08 dan 0.04 faktor keamanan
C43
SNI : Sedimentasi ke-1/pemisah : > 36 jam, bila terdiri dr 2 ruangan ruangan ke-1= 24 jam dan ruang ke-2= 12 jam Pre-screening = 2.5 jam kontak aerasi = 24 jam sedimentasi ke-2 = 4 jam desinfeksi = 15 menit
C44
SNI : < 8 m3/m2/hari
System Feed and Flow
Feed per Treated Flow# of Tanks Tank per Tank
(kg/day) (LPM)5 75 5,500
Oxygen Cost Total Total (delivered) System Feed System Flow
$/kg (kg/day) (LPM)0.18 375 27,500
Oxygen Demand
Total System FeedOxygen Demand FactorTotal Oxygen Demand(kg/day)(kg Oxygen/kg Feed)(kg/day)
375 0.60 225
Total Oxygen DemandTotal System FlowRequired Delta DO(mg/min)(Liter/min)(mg/L)156,000 27,500 5.7
Water Quality Parameters
Water VaporTemperature Theta Pressure
(dimensionless) (mmHg)25 Err:522 Err:522
Atmospheric Bunsen CoefficientBunsen CoefficientNitrogen for Oxygen for Nitrogen
(%)78.08% Err:522 Err:522
DO Solubility DN Solubility DO Solubilityin 100% Oxygen in 100% Nitrogen in atmosphere
(mg/L) (mg/L) (mg/L)Err:522 0.00 0.00
DO Tension DN Tension Tower Influent DO(mmHg/(mg/L)) (mmHg/(mg/L)) (mg/L)
Err:522 #DIV/0! 4.0
Alpha Phi for Oxygen Phi for Nitrogen(dimensionless) (dimensionless) (dimensionless)
1 1 0.94
(C)
(L/L�atm) (L/L�atm)
Water Quality Parameters
Barometric AtmosphericPressure Oxygen(mmHg) (%)760 20.95%
O2 Molecular N2 MolecularWgt/Vol Ratio Wgt/Vol Ratio
(mg/mL) (mg/mL)1.42903 1.25043
DN Solubilityin atmosphere
(mg/L)Err:522
Tower Influent DN(mg/L)15.0
Phi for Nitrogen(dimensionless)
Tower Parameters
Delta DO Delta DN Tower Flow Nozzle Flow(mg/L) (mg/L) (LPM) (LPM)5.7 -2.5 20000 1000
G_T for Oxygen G_T for Nitrogen Saturation DO Saturation DN(dimensionless) (dimensionless) (mg/L) (mg/L)
Err:522 Err:522 Err:522 Err:522
Nitrogen Partial Tower Oxygen Tower NitrogenPressure Ratio Column Pressure Mole Fraction Mole Fraction
(decimal) (mmHg) (decimal) (decimal)Err:522 Err:522 Err:522 Err:522
Oxygen Oxygen Oxygen Cost VolumetricVolumetric Flow Mass Flow G/L(liter/min) (kg/day) ($/day) (%)Err:522 Err:522 Err:522 Err:522
Tower/Nozzle G20(dimensionless)
0.60
Oxygen PartialPressure Ratio
(decimal)Err:522
OxygenMolar Flow(mole/min)Err:522
AbsorptionEfficiency
(%)Err:522
Flow Diagrampasswordaben435
LPM 4.0 mg/L DO
From Bio => 20000 =>¼
20 Nozzles
¼ ¼ ¼
Err:522 OxygenErr:522 Liter/mi of Oxygen =>
9.7 mg/L DO
¼To Tank(s)
=> Off Gas
Unit Conversions
Liters per Gallon Minutes per DayMilligrams per kg3.785 1,440 1,000,000
mmHg per Atmosphere760
