RO Plant Calculations

Power Plant Capacity Estimated Steam consumption Total Water Requirement Re-circulation water quantity

25 4 100 450

MW t per MW TPH Cu.m

Eff. 13.09 95%

Clarifier 12.44

95%

MGF 11.82

90%

UF 10.63

70%

RO 7.44

75%

RO 3.33

90%

MB 3.00

Boiler Blowdown Cooling Tower Losses Cooling Tower Blowdown

3.00 6.75 2.25

Total Effluent CPP

8.50

Total Effluent Cement Plant

4.50 Eff. 13.00 95%

Clarifier 12.35

95%

MGF

11.73 90%

UF 10.56

60%

RO 6.33

1100 200 20

to EWT

to STP

0.65

0.62

1.18

3.19

1.11

0.33

3.00

Reject

0.65

0.62

TDS

3200

TDS

1280

1.17

4.22

TDS

2900

Capacity of RO Plant Operating hours

74.89 20 Eff.

m³/hr hrs ETP

STP

107.02 95%

Clarifier

5.35

101.67 95%

MGF/PSF

5.08

87.59 95%

UF

4.38

83.21 Filter Wtr

75%

9.00

RO

20.80

TDS 3500

62.41 75%

RO

TDS 1140

1.85

5.56 90%

MB

0.56

5.00 Effluents From Plant Cooling Tower Blow Down-CMP Cooling Tower Blow Down-CPP TOTAL

11.87 3.00 4.50 19.37

90%

MGF

26.15

1.94

17.43 90%

ACF

1.74

ETP 15.69 60%

RO

6.28

9.41 9.96

TDS 2400

Input Parameters m³/hr 12.00 3.50 14.00 10.00 39.50 1.00

Raw mill Coal Mill Clinker Cooler Cement Mill Usage Factor Cooling Tower Cement Plant Cooling Tower Power Plant Blow down from CT

300 450

Drinking Water

0.5

Sanitary Water-Cement Plant Sanitary Water-CPP Sanitary Water-Colony Dust Suppression Water Power Generation Steam per MW Steam Requirement Steam Losses

Evp. Losses 2% 2% 1%

1 1 3 4 25 MW 4 t 100 Tph 5.00%

WATER QUALITY TDS Turbidity Hardness

ppm NTU ppm

1100 4.52 550

RO-I output TDS RO-II output TDS

ppm ppm

300 20