ASD Phosphorus Removal Resin
ASD Phosphorus Removal Resin，based on polystyrene resin with excellent physical and chemical Stability，good selective adsorption of phosphorus. Phosphate can be adsorbed under neutral conditions without being affected by other anions.
The specific parameters are as follows:
Number | Items | Index |
1 | Appearance | Light yellow opaque spherical particles |
2 | Particle Size（0.4-1.25mm）≥ | 95 |
3 | Moisture content (%) | 50-60 |
4 | Exchange capacity（mmol/g）≥ | 2.5 |
5 | Bulk density (g/ml) | 0.72-0.82 |
6 | Specific density (g/ml) | 1.05-1.15 |
7 | Sphericity after attrition (%)≥ | 95 |
Working condition:
Regeneration liquid dosage: 3BV(4% NaOH)
Storage conditions: Maintained in a wet state above 0 °C, Prevent dehydration, Do not store with strong oxidants such as nitric acid, concentrated sulfuric acid or peroxyacid.
Adsorption operation: SS≤5mg/L or less, preferably after ultrafiltration;
Operating temperature: 5-25℃；
pH: 6-8;
Operating pressure：≤0.4MPa；
Minimum bed：≥1.2m