water treatment resin
softening
for industrial and domestic water treatment
for making pure-water
good exchange capacity
Water Treatment Resin 001X7
This kind of resin is mainly used in the field of water treatment, such as water softening, preparing pure water, hydrometallurgy, separation of rare metal, extraction antibiotic.
Properties
Polymer structure | Gel polystyrene crosslinked with divinylbenzene |
Functional groups | SO3H |
Appearance | Spherical beads |
Ionic form as shipped | Na |
Total exchange capacity mmol/g | ≥4.5 |
Total exchange capacity mmol/mL | ≥1.8 |
Moisture holding capacity % | 45~50 |
Shipping weight g/mL | 0.77~0.87 |
Specific gravity g/mL | 1.25-1.29 |
Particle size range % | (0.63~1.25mm)≥95 |
Effective size mm | 0.63~0.90 |
Uniformity coefficient | ≤1.4 |
Sphericity after osmotic-attrition % | ≥60 |
Sphericity after attrition % | ≥95 |
Reversible swelling (max) | (Na+→H+) 10 % |
Temperature limit | 120°C |
pH limits | 1-14 |
Recommended operating conditions and application performance:
Isobutene content in raw materials % | 15~45 |
Reaction pressure MPa | 1.0~2.0 |
Air speed h-1 | 1~5 |
Reaction temperature °C | 70~90 |
Mole ratio of water and alkene | 15~25 |
Isobutylene conversion | ≥40% |
Selectivity | ≥99% |
* Required Value available upon request
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