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Highly selective for potassium (K⁺) and ammonium (NH₄⁺) ions in complex aqueous matrices.
Optimized macroporous polystyrene-divinylbenzene matrix ensures excellent kinetic performance and resistance to fouling.
Stable under repeated regeneration cycles with standard acid or salt solutions, supporting long service life.
Low pressure drop and high mechanical strength enable reliable operation in fixed-bed and column systems.
Complies with FDA 21 CFR §173.25 and EU Regulation (EC) No 1935/2004 for food-contact applications.
Ammonium removal from potable water and wastewater effluents prior to discharge or reuse.
Potassium recovery and concentration in pharmaceutical process streams and bioprocessing filtrates.
Softening and selective ion removal in beverage production, especially mineral water and brewing water conditioning.
Pre-treatment for reverse osmosis systems to reduce scaling potential from monovalent cations.
Trace metal polishing in ultrapure water systems for semiconductor manufacturing.
| Chemical Type | Macroporous strong-acid cation exchange resin (sulfonated polystyrene-divinylbenzene) |
| Product Form | Moist, spherical beads |
| Appearance | Opaque amber to light brown beads |
| Functional Group | Sulfonic acid (–SO₃H) |
| Ionic Form | Hydrogen form (H⁺) as supplied |
| Particle Size Range | 0.4 – 1.2 mm |
| Moisture Content | 45 – 55% (w/w) |
| Maximum Operating Temperature | 120 °C |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
