Dosing rate

Turbidity

Degree of

Test of aggregation

Separation efficiency

Type of

Upflow

Point of

MA

[%]

MI

[%]

PR

[%]

NA

[%]

φ

[%]

[%]

Φ

[%]

Clarifier

Aluminium

SF- A110^**

Velocity

Measurement

C_E

C_EF

destab.

aggreg.

sulphate

δ

α_A

[mg/l]

[mg/l]

[m/h]

[NTU]

[NTU]

[-]

[-]

-

-

-

Raw Water

102

54

-

-

-

-

-

-

-

-

-

Pretreator

(Retention time of about 3.5 hrs)

60

0

1.5

Flocculation chamber outlet

102

4.9

0.909

0.952

75.5

14.7

6.2

3.6

-

-

-

Hydraulic jump

102

4.0

0.926

0.960

17.6

57.9

22.3

2.2

-

-

-

Clarifier outlet

7.1

1.5

0.972

0.985

1.5

2.5

1.6

1.4

93.0

98.5

94.4

Filtrate

0.50

0.32

0.994

0.997

0.18

0.32

0.50

0.32

99.5

99.7

93.5

Clariflocculator

(Retention time of about 4 hrs)

60

0

1.2

Flocculation chamber outlet

102

4.9

0.909

0.952

75.5

14.7

6.2

3.6

-

-

-

Clarifier outlet

7.2

2.9

0.946

0.972

1.2

1.9

1.4

2.7

92.9

97.2

95.6

Filtrate^*)

0.71

0.53

0.990

0.995

0.18

0.53

0.71

0.53

99.3

99.5

99.8

HR Clarifier

(Retention time of about 20 minutes)

52

0.172

15.5

Flocculation chamber outlet

102

1.7

0.969

0.983

16.1

1.3

102

1.7

-

-

-

Clarifier outlet

7.0

1.4

0.974

0.986

1.4

1.2

7.0

1.4

93.1

98.6

94.4

Filtrate^*)

0.71

0.53

0.990

0.995

0.18

0.53

0.71

0.53

99.3

99.5

99.8