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Highly selective for monovalent anions (e.g., chloride, nitrate) in the presence of multivalent ions such as sulfate.
Optimized macroporous polystyrene matrix providing excellent kinetic performance and resistance to fouling.
Consistent spherical bead morphology ensures uniform hydraulic distribution and low pressure drop in service.
Regenerable with sodium chloride solution, enabling cost-effective cyclic operation.
Compliant with FDA 21 CFR §173.25 and EU Regulation (EC) No 1935/2004 for indirect food contact applications.
Removal of nitrate from drinking water and groundwater sources.
Chloride reduction in pharmaceutical process water systems.
Pre-treatment polishing for ultrapure water (UPW) generation in semiconductor manufacturing.
Targeted anion removal in food & beverage production water circuits.
Effluent polishing in electroplating and metal finishing wastewater streams.
| Chemical Type | Strong Base Anion Exchange Resin (Type I Quaternary Ammonium) |
| Product Form | Moist, spherical beads |
| Appearance | Off-white to light yellow, translucent beads |
| Functional Group | –N(CH₃)₃Cl |
| Ion Form | Chloride form (Cl⁻) |
| Moisture Content | 46 – 50 % (w/w) |
| Particle Size Range | 0.4 – 1.2 mm (≥95% retained on 0.315 mm sieve) |
| Uniformity Coefficient | ≤ 1.6 |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
