Chlorine in Water Treatment-Thai

1

1.

Cl2 1.41

2.48 ()

2.

1898-1901 ( Chloride of Lime)

Ozone

( 4200 /)

1908 John L. Leal

Boonton Reservoir New Jersey USA George Warren Fuller

( Sulfate of Alumina) (Slow Sand Filter and

Mechanical Filter) 26 1908

99

( 47 )

Journey to Lunch a Revolution

Dr. John L. Leal George Warren Fuller

Reprinted without permission

3.

0.2 ppm

1 ppm

1.3 ppm

30 ppm

100 ppm

Chlorine Safety SOP MSDS

The Chlorine Institute

Pamphlet

4.

1 ()

(Calcium hypochlorite) High

Test Hypochlorite Ca(OCl)2

25 -60- 65- 70%

3 Pellet

3 (

) 10,000 /

Tablet

Pellet Pellet

Appropriate Technology Developing Country

100 /

(

-) 1- 3 %

12 ( 24 ) 10 %

4

Metering

Pump

NaOCl

(Chlorinated Lime or Chloride of Lime or Bleaching

Powder) CaOCl2

(Calcium OxyChloride)

27-37 %

5.

2

6 %( 35 %)

(Sodium hypochlorite)

NaOCl 5 10%

30 C

60-90

() 2 2-4 % 6

% 5 % 30

5%

AWWA B 300 Hypochlorites

5-6 /

Peristaltic Progressive Cavity

Pamphlet 5

10 % Solenoid Valve

suction

6. ( Liquid Chlorine) AWWA B 301

( 150

) 457.6 100 %

1,000,000 / (ppm)

500

3 100

1,000 20-25 Yellow Munsell

100 (cylinder) 1,000 1 (Container)

7. 100 (Cylinder)

100 1054 368.3

9y;5y'

100 kg is Cl2 weight, around 71 liter

207 - 2530 ()

44.4 (T.W.)

84 (Water Capacity, W.C.)

780 psi DOT 48W 390

100 ( 71 )

6 (bars) 0

8. 1000 (Ton Container)

1,000 . 2,200

770 840

100 () 2 1 2

1 2

1000 . 2

1 2 ()

1000 1000

1000

207 - 2530 ()

665 ( 670 )

840

1000

( 710 )

1665

BS 1500 19.9

(Over filled)

1 (Eduction Pipe) 1/2

2

1000 4

6 -7 0

7.5

9.

available ()