ceramic sand filters sand
产品简介
ceramic sand filters have great advantages of strong filtering adsorption ability, high strength, low resistance, corrosion resistance, non-toxic, easy to regenerate and long service life etc.
产品详细信息
The ceramic sand filters are doped with rare earth element and processed by mix, shaping and sintering. Ceramic sand filters have great advantages of strong filtering adsorption ability, high strength, low resistance, corrosion resistance, non-toxic, easy to regenerate and long service life etc. Item AL2O3 SiO2 Fe2O3 MgO CaO K2O+Na2O Rare Elements Value 18-25% 68-74% ≤1.0% ≤0.7% ≤0.5% ≤4% Micro component
2.Chemical composition
3.Technical Indexes
|
Item |
Index |
Item |
Index |
|
Particle Size, mm |
0.5~3.0 |
Water permeability, t/m2.h |
2~3 |
|
Compressive strength, N |
30~150 |
Gas permeability, m3/m2h.h |
1500~2000 |
|
Abrasion resistance, % |
≤0.5 |
Bulk density, g/ml |
1.1~1.5 |
|
Acid resistance, % |
>98 |
Free volume, % |
40~45 |
|
Alkali resistance, % |
>82 |
Thermal resistance, °C |
≥1000 |
Φ0.5~1, Φ1~2, Φ2~3.
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