Нововоронежская АЭС-2 с энергоблоками 1 и 2: Пояснительная записка, страница 35

Reverse Osmosis System Analysis for FILMTEC™ Membranes

ROSA v6.1 ConfigDB 35240041

Project: расчет установок обратного осмоса НВ АЭС-2

Case: 1

8/13/2008

-None-

Langelier Saturation Index > 0

Stiff & Davis Stability Index > 0

Antiscalants may be required. Consult your antiscalant manufacturer for dosing and maximum allowable system recovery.

Stage 1

Element

Recovery

Perm Flow (m³/h)

Perm TDS (mg/l)

Feed Flow (m³/h)

Feed TDS (mg/l)

Feed Press (bar)

1

0.10

1.04

1.82

10.70

594.09

10.03

2

0.10

1.01

2.03

9.66

658.06

9.66

3

0.11

0.98

2.29

8.65

734.43

9.35

4

0.12

0.95

2.63

7.67

827.38

9.09

5

0.14

0.92

3.08

6.73

943.19

8.86

6

0.15

0.89

3.71

5.81

1091.70

8.68

Stage 2

Element

Recovery

Perm Flow (m³/h)

Perm TDS (mg/l)

Feed Flow (m³/h)

Feed TDS (mg/l)

Feed Press (bar)

1

0.08

0.83

4.27

9.83

1289.16

8.19

2

0.09

0.79

4.90

9.00

1407.51

7.87

3

0.09

0.76

5.66

8.20

1542.89

7.58

4

0.10

0.73

6.61

7.44

1699.34

7.33

5

0.10

0.70

7.79

6.71

1882.23

7.11

6

0.11

0.67

9.29

6.02

2098.84

6.93

Raw Water

Adjusted Feed

Concentrate

pH

7.50

7.50

7.89

Langelier Saturation Index

0.23

0.23

1.59

Stiff & Davis Stability Index

0.79

0.79

1.66

Ionic Strength (Molal)

0.01

0.01

0.05

TDS (mg/l)

531.44

538.27

2359.15

HCO3

256.22

256.22

1004.88

CO2

10.50

10.50

14.06

CO3

0.66

0.66

10.21

CaSO4 (% Saturation)

2.30

3.56

25.23

BaSO4 (% Saturation)

0.00

0.00

0.00

SrSO4 (% Saturation)

0.00

0.00

0.00

CaF2 (% Saturation)

0.00

0.00

0.00

SiO2 (% Saturation)

9.76

9.76

37.90

Mg(OH)2 (% Saturation)

0.00

0.00

0.01