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Highly selective for potassium ions (K⁺) in mixed-cation environments.
Optimized macroporous polystyrene-divinylbenzene matrix for enhanced kinetics and fouling resistance.
Excellent chemical and thermal stability across pH 0–14 and temperatures up to 120 °C.
Low pressure drop design enables efficient operation in high-flow industrial systems.
Regenerable with standard KCl or NaCl solutions, supporting sustainable process cycles.
Potassium removal and recovery in pharmaceutical wastewater streams.
Selective K⁺ separation in lithium extraction from brine leachates.
Final polishing of ultrapure water systems requiring ultra-low potassium contamination.
Process water conditioning in battery-grade cathode material manufacturing.
Ion-specific pre-concentration prior to ICP-MS analysis in environmental testing labs.
| Chemical Type | Macroporous, potassium-selective chelating resin |
| Product Form | Moist, spherical beads |
| Appearance | Light amber to brown, uniform spherical particles |
| Functional Group | Phosphonic acid derivative |
| Particle Size Range | 0.3–1.2 mm |
| Moisture Content | Approx. 45–50% (as shipped) |
| Maximum Operating Temperature | 120 °C |
| pH Stability Range | 0–14 |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
