Selective and chelating ion exchange resins
Selective and chelating ion exchange resins
Selective and chelating ion exchange resins
Selective and chelating ion exchange resins

Selective and chelating ion exchange resins

Model
SCI-D401

Review

Description

Selective and Chelating Ion Exchange Resin Description
Gel-type polystyrene strong cationic details
 ● High thermal stability.
 ● With specially designed functional groups.
 ● Highly selective for multi-valence metals and High capacity.
 ● Faster ion binding for quick processing
 
 Selective and Chelating Ion Exchange Resin Specification
Product Name：
Selective and Chelating Ion Exchange Resin
Item number：
SCI-D401
Total Exchange Capacity：
≥ 1.95meq/g
Volume Exchange Capacity：
≥ 0.6 meq/g
Water Retention ：
52-58%
Bulk Density：
0.72-0.78g/ml
Specific Density：
1.15-1.25g/ml
Particle Size：
(0.315-1.25)mm ≥95%
Effect Size   mm：
0.40-0.70
Homogeneous Coefficient：
1.60  max
Appearance：
White
Ionic Form Supplied：
Na
Packing size：
25 L or 1000L
Function：
Macroporous iminodiacetate resin.
 Highly selective for multi-valence metals.
 Selective and Chelating Ion Exchange Resin 
Chelating ion-exchange resins are widely employed in environmental remediation, hydrometallurgy, and wastewater treatment due to their selective affinity for specific metal ions. Key applications include heavy metal removal (e.g., Pb²⁺, Cd²⁺, Hg²⁺) from industrial effluents, precious metal recovery (Au, Ag, Pd) from electronic waste or ore leachates, and nuclear waste management by capturing radioactive isotopes (U, Cs, Sr). They are also utilized in analytical chemistry for preconcentration of trace metals and in water softening by selectively binding Ca²⁺/Mg²⁺. Their performance superiority stems from high selectivity (ligand-functionalized matrix targeting specific ions), strong binding capacity (stable metal-ligand complexes), and reusability (regeneration via acid/alkali elution without structural degradation). Additionally, they exhibit pH stability, fast kinetics, and resistance to organic fouling, enabling efficient ion separation in complex matrices. These attributes make them indispensable in sustainable resource recovery and pollution control, balancing cost-effectiveness with environmental compliance.
 Selective and Chelating Ion Exchange Resin Production and Application
Gel-type Polystyrene Strong Cation Exchange Resin
Gel-type polystyrene strong cationic packaging
Gel-type polystyrene strong cation production
Gel-type polystyrene strong cationic applications

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