201×7 FC
Ion-exchange resin with quaternary ammonium groups [-N(CH3)3] based on a cross-linked polymer structure of styrene-divinylbenzene copolymer. Alkalinity equivalent to common quaternary ammonium bases. Equivalent to Amberlite IRA-400 (USA) and SA-10A (Japan).
Product Specifications
| Moisture (%) | 42-48 |
|---|---|
| Full Exchange Capacity (mmol/g, dry) | 3.6 |
| Wet Bulk Density (g/mL) | 0.66-0.75 |
| Wet True Density (g/mL) | 1.06-1.11 |
| Particle Size (%) | (0.45-1.25mm) ≥95 |
| Effective Particle Size (mm) | ≥0.50 |
| Uniformity Coefficient | 1.6 |
| Sphericity after Attrition (%) | 90 |
Application Fields
Mainly applied in the preparation of pure water and high-purity water, wastewater treatment, extraction of biochemical products, extraction of rare metals, recovery of tungsten, molybdenum, vanadium in hydrometallurgy.