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Highly selective for monovalent cations, especially sodium and potassium ions, enabling precise softening and polishing.
Exceptional chemical and osmotic stability, suitable for continuous operation in demanding industrial water treatment systems.
Optimized spherical bead morphology ensures low pressure drop and uniform flow distribution in fixed-bed columns.
Low total organic carbon (TOC) leaching profile, meeting stringent requirements for pharmaceutical and ultrapure water applications.
Regenerable with standard NaCl solutions, offering cost-effective long-term performance and reduced operational waste.
Final polishing of feedwater for high-pressure steam boilers in power generation plants.
Ultrapure water (UPW) production for semiconductor manufacturing and microelectronics fabrication.
Pharmaceutical-grade water purification complying with USP <843> and EP 2.2.12 standards.
Removal of trace alkali metals from process streams in fine chemical synthesis.
Pre-treatment for reverse osmosis (RO) and electrodeionization (EDI) systems to protect downstream membranes and modules.
| Chemical Type | Sulfonated polystyrene-divinylbenzene copolymer (strong acid cation exchanger) |
| Product Form | Moist, spherical beads in sodium form (Na⁺) |
| Appearance | Opaque amber to light brown uniform beads |
| Functional Group | Sulfonic acid (–SO₃H) |
| Ion Exchange Capacity (min.) | ≥ 1.9 eq/L (Na⁺ form, wet) |
| Moisture Content | 46 – 50 % (w/w) |
| Particle Size Range | 0.4 – 0.63 mm (95 % retained on 0.315 mm sieve) |
| Uniformity Coefficient (max.) | 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
