- Location:Beijing Kaibiyuan Trading Co., Ltd.
- Add:E6A, Huatingjiayuan, Jianxiang Bridge East, Chaoyang District, Beijing, China
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- Postal Code: 100029
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Nutshell filter medium

Nutshell filter medium
Nutshell filter with pecan shells as raw material was made into through crushing, air rotary, polishing, steam cleaning, screening and other processes, looks shiny, brown. This filter tenacity big, wear compression and adsorption ability, anti-oil-filled, non-caking, non-rot, is the oil field, refining, environmental protection, chemical industry wastewater treatment oil ideal for filter material.
Specification
It's a new polluted water treatment material. The oil removal percentage can reach 95%.it is widely used in oil field, purification, the water purity treatment in metallurgy industry, inrush of oil resistance, never rot, easy to reproduce, can be used whole year, do not need to be changed, has good economic efficiency and environmental water treatment effect. has natural hardness, ideal specific weight, more holes and more surfaces, and it has been treated by physical and chemical in specific way, so it can remove the oil, solidity, and easy to be rewashed. It is widely used polluted water contained oil, industry wasted water and civil water.
It can replace quartz sand with low price.
Nut shell filter physical analysis
|
Analysis Item |
Test Data |
Analysis item |
Test Data |
|
Real specific gravity |
~1.23 g/cm3 |
oil content |
0.25% |
|
bulk specific weight |
~0.60 g/cm3 |
porosity |
48% |
|
Moisture |
<1% |
oil removal rate |
98% |
|
Wear rate |
<1.5% |
float shell percentage |
3% |
Nut shell filter main specification
|
No. |
1 |
2 |
3 |
4 |
|
Granular diameter |
0.5-0.8 |
0.8-1.25 |
1.2-1.6 |
1.6-2 |
|
Millimeter |
24-32 |
16.24 |
12-16 |
10-12 |
Nut shell filter chemical analysis
|
Analysis item |
Content % |
Analysis item |
Content % |
Analysis item |
Content % |
|
Ca |
0.53 |
Mg |
0.03 |
Cu |
13.1 |
|
Na |
0.02 |
Fe |
0.02 |
Mn |
0.84 |
|
K |
0.025 |
|
|
Zn |
50 |