Highly regenerable Type I strong base anion exchange resin with excellent chemical stability in alkaline and oxidizing environments.
Superior chloride selectivity and high total exchange capacity (>1.2 eq/L in Cl⁻ form) for efficient removal of anionic contaminants.
Uniform spherical bead morphology ensures low pressure drop, consistent flow distribution, and extended service life in column operations.
Manufactured under strict ISO 9001-certified quality control with low extractables and minimal fines generation.
Compatible with standard NaOH regeneration protocols (2–4% w/w), enabling cost-effective cyclic operation in industrial water treatment systems.
Dealkalization and silica removal in high-purity boiler feedwater pretreatment systems.
Nitrate and sulfate reduction in municipal drinking water purification plants.
Anion polishing in pharmaceutical-grade purified water (PW) and water-for-injection (WFI) production.
Recovery and concentration of valuable anions (e.g., molybdate, tungstate) in hydrometallurgical process streams.
Removal of organic acids and trace anionic impurities in food & beverage processing water circuits.
| Chemical Type | Polystyrene-divinylbenzene copolymer with quaternary ammonium functional groups (Type I) |
| Product Form | Moist, spherical beads |
| Appearance | Off-white to light yellow, translucent beads |
| Functional Group | –N⁺(CH₃)₃ |
| Total Exchange Capacity (dry basis) | ≥4.8 meq/g |
| Moisture Content | 45–50% (as shipped) |
| Particle Size Range | 0.3–1.2 mm (≥95% retained on 1.4 mm sieve, ≥95% passes 0.25 mm sieve) |
| Uniformity Coefficient | ≤1.6 |
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E-mail: wangxingqiang@ericwchem.com
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