사업분야
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Physicochemical Properties
Ra-af2 adsorbent is white spherical porous particles, with uniform particle size, smooth surface, high mechanical strength, strong hygroscopicity, no swelling and cracking after absorbing water, and remains intact. The product is non-toxic, tasteless, odorless, and insoluble in water and organic solvents.
Specification
|
ITEM |
SPECIFICATION (1~2mm) |
SPECIFICATION (2~3mm) |
SPECIFICATION (3-5mm) |
|
Composition |
Silica and Alumina |
Silica and Alumina |
Silica and Alumina |
|
Burn reduction |
≦7% |
≦7% |
≦7% |
|
Water absorption |
≧50% |
≧50% |
≧50% |
|
Fluoride removal |
≧2.5mg/g |
≧2.5mg/g |
≧2.5mg/g |
|
Specific surface area |
≧300m2/g |
≧300m2/g |
≧300m2/g |
|
pore volume |
≧0.40ml/g |
≧0.40ml/g |
≧0.40ml/g |
|
Size |
1~2mm |
2~3mm |
3~5mm |
|
Compressive strength |
≧30 N/Pellet |
≧50 N/Pellet |
≧100 N/Pellet |
|
Bulk density |
0.72~0.85g/cm3 |
0.70~0.80g/cm3 |
0.70~0.80g/cm3 |
Applications and Usages
Ra-af2 adsorbent is a kind of molecular adsorbent with large specific surface area. When the pH value of raw water is low, the number of micropores is huge, and the capacity of defluorination and dechlorination is hig.