Macroporous Strong Base Anion Exchange Resin
D201 Macroporous Strong Base Anion Exchange Resin
D201 is a macroporous strong base anion exchange resin with a polystyrene matrix and quaternary-ammonium groups. It is used for silica removal in ion exchange treatment.
Key Specifications
- Matrix / structure
- Macroporous polystyrene
- Functional group
- Quaternary ammonium, –N(CH₃)₃
- Strong-base group capacity
- ≥ 3.7 mmol/g
- Volume exchange capacity
- ≥ 1.2 mmol/mL
- Moisture content
- 50–60%
- Particle size range
- 0.315–1.25 mm
- Wet apparent density
- 0.65–0.73 g/mL
Applications
- Silica removal in ion exchange treatment
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