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Highly selective for monovalent anions (e.g., chloride, nitrate) in the presence of multivalent anions such as sulfate.
Optimized macroporous polystyrene-divinylbenzene matrix ensures excellent kinetic performance and robust physical stability.
Non-regenerable (single-use) design eliminates complex regeneration protocols and reduces operational downtime.
Low operating pressure drop enables efficient use in compact or high-flow modular systems.
Complies with global food contact regulations including FDA 21 CFR §173.25 and EU Regulation (EC) No 1935/2004.
Removal of nitrate from drinking water and bottled water production lines.
Polishing step in pharmaceutical process water systems to meet USP <841> and EP 2.2.48 requirements.
Pre-treatment for reverse osmosis feed water in semiconductor ultrapure water (UPW) plants.
Decolorization and trace anion removal in sugar refining and organic acid purification.
Final polishing in battery-grade lithium salt solution purification for EV battery manufacturing.
| Chemical Type | Strong base anion exchange resin, type I quaternary ammonium functional group |
| Product Form | Moist, spherical beads |
| Appearance | Off-white to light yellow, uniform spherical beads |
| Primary Applications | Nitrate, chloride, and silicate removal from low-TDS process and potable water |
| Key Features | Macroporous structure, non-regenerable, high selectivity for monovalent anions |
| Benefits | Consistent effluent quality, simplified system design, reduced chemical handling risk |
| Storage Conditions | Store at 5–35 °C; avoid freezing and direct sunlight |
| Regulatory Compliance | FDA 21 CFR §173.25, EU Regulation (EC) No 1935/2004, NSF/ANSI 61 certified |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
