Process Model Objects

Variable

Unit

Value

Process Model Objects

Variable

Unit

Value

Anoxic Tank-1

Maximum Volume

Tank Depth

Pumped Flow

Initial Reactor Volume

Start with Full Tank

m3

m

m3/hr

m3

307.2

6.0

170.0

270.0

Off

Air Blower

Solids Capture Rate

Flowrate

%

Nm3/hr

95.0

650

Aeration Tank-1

Tank Depth

Maximum Volume

Pumped Flow

M

m3

m3/hr

6.0

328.0

70.0

Clarifier

Surface Area

Depth

Pumped Flow

Sludge Disposal Cost

m2

m

m3/hr

$/m3

44.8

3.5

70.0

553.6

CH3COOH Dosing

Chemical Purity

Cost of Chemical

Flowrate

%

$/kg

L/hr

45.0

1.03

31.0

Polymer Dosing

Use Local Temperature

Local Liquid Temp.

Chemical Type

Chem. Dosage, in Mass

Chemical Purity

Cost of Chemical

C

Kg/hr

%

$/ kg

On

21.0

PAC-Al2(OH)n cl(6n)

450.0

0.2

2.0

NaOH Dosing

Use Local Temperature

Local Liquid Temp.

Chemical Purity

Cost of Chemical

Flowrate

C

%

$/KG

L/hr

On

21.0

50.0

0.42

6.0

Sludge Buffer Sump

Maximum Volume

Tank Depth

Pumped Flow

Initial Reactor Volume

Start with Full Tank

m3

m

m3/hr

m3

230.0

6.0

70.0

192.0

Off

Anoxic Tank-2

Maximum Volume

Tank Depth

Initial Reactor Volume

Start with Full Tank

m3

m

m3

153.6

6.0

140.0

0ff

Sludge Thickener

Surface Area

Depth

Pumped Flow

Sludge Disposal Cost

m3

m

m3/hr

$/m3

18.5

3.5

19.0

553.6

Aeration Tank-2

Tank Depth

Maximum Volume

Pumped Flow

M

m3

m3/hr

6.0

140.0

170.0

Sludge Centrifuge

Pumped Flow

Sludge Disposal Cost

m3/hr

$/m3

1.75

553.5

FeCl3 Dosing

Chem. Dosage, in Mass

Chemical Purity

Cost of Chemical

Kg/hr

%

$/kg

7197

40

0.26

NaOCl Dosing

Use Local Temperature

Local Liquid Temp.

Chemical Type

Chemical Purity

Cost of Chemical

Flowrate

C

%

$/kg

L/hr

On

22.0

Sodium Hypochlorite

10.0

0.16

10.0

Treated Wastewater

Maximum TDS

Max. Total Hardness

mg/L

mg/L

30.0

120.0

Sludge Disposal

Sludge Disposal Cost

$/tonne

55.36

System

Ratio of Soluble BOD to soluble COD

Liquid Temperature

Blower Inlet Air Temp.

%

C

C

93.3

43.0

32.0