|
It is a water treatment filter. It is red
brown ball with pores. It has strong absorption function. Its water
ouput are the 2 folds of normal quartz sand. It can used in water
treatment of tap-water and sewage. It alsop can deal with the oil
sewage in mechanical filter. It can used as the base layer of ion
exchange resin to andle the sewage, the dia is  1-32mm.
It also can remove the iron of water.
Chemical ingredients
|
Content
|
SiO2 |
Al2O3 |
Fe2O3 |
CaO |
MgO |
K2O-NaO |
Loss on ignition
|
|
assay %
|
59.88 |
16.23 |
7.84 |
3.26 |
2.04 |
3.22 |
6.42 |
Technical index
|
appearance
|
It is red brown ball with pores
|
|
grainsize
|
0.5-32mm |
|
apparent density
|
1.0-1.19g/cm3 |
|
density
|
2.26g/cm3 |
|
porosity
|
55% |
|
crashing ratio & wear rate
|
1.62% |
|
nonuniformity coefficient
|
K80=1.84 |
|
coefficient of uniformity
|
K60=1.47 |
|
solubility in HCL
|
2.83% |
|
solubility in NaOH
|
1.50g |
|
leaching matter
|
no harm to human
|
|
adsorbability
|
10% of active carbon in 101 iodine number
|
|
