Porous Permeable Materials
Water purification test results for the TiAl filter produced by
SHS method with a filling of active charcoal
|
No.
|
Gradation
|
Content (mg/liter)
|
Standard value (mg/liter)
|
|
TiAl porous plates
|
|
Before purification
|
After purification
|
Cadmium
|
Inorganic elements
|
0,0086
|
0,0009
|
0,001
|
Lead
|
1,744
|
0,015
|
0,03
|
Nitrates
|
50
|
44,5
|
45
|
Lindane
|
Organic elements
|
21,8
|
5,2
|
4
|
DDT
|
100
|
28,3
|
100
|
Iron
|
Factors affecting water quality
|
2,3
|
0,1
|
0,3
|
Copper
|
1,8
|
1,3
|
1,0
|
Zinc
|
1,4
|
0,61
|
5,0
|
Chlorine
|
0,60
|
<0,05
|
0,3-0,5
|
Turbidity
|
34,0
|
1,0
|
2
|
Colority
|
40
|
12
|
20
|
|