201x7 is a kind of anion exchange resin with quaternary ammonium group [- n (CH3) 3OH] on the 7% styrene divinylbenzene copolymer. The product has good mechanical strength and high heat resistance. It is mainly used for preparation of pure water and high-purity water, extraction and decolorization of biochemical products, wastewater treatment, separation of organic matters, extraction of radioactive elements and extraction of tungsten and molybdenum in hydrometallurgy. It is equivalent to Purolite A-600, Amberlite IRA-400, Mitsubishi Diaion SA10A.
Product Name: 201x7 Styrene Series Gel Strong Base Anion Exchange Resin
Product introduction
201x7 is a kind of anion exchange resin with quaternary ammonium group [- n (CH3) 3OH] on the 7% styrene divinylbenzene copolymer. The product has good mechanical strength and high heat resistance. It is mainly used for preparation of pure water and high-purity water, extraction and decolorization of biochemical products, wastewater treatment, separation of organic matters, extraction of radioactive elements and extraction of tungsten and molybdenum in hydrometallurgy. It is equivalent to Purolite A-600, Amberlite IRA-400, Mitsubishi Diaion SA10A.
Physical and chemical performance indicators
Product |
201x7 |
Resin structure |
Styrene divinylbenzene |
Appearance |
Colorless to yellowish globular granules |
Functional group |
-N+(CH3)3 |
Mass exchange capacity (mmol/g) |
≥3.50 |
Volume exchange capacity (mmol/ml) |
≥1.35 |
Particle size range % ≥95 |
0.315-1.25mm |
Moisture content (%) |
42-48 |
Specific density (g/ml) |
1.07-1.10 |
Bulk density (g/ml) |
0.67-0.73 |
Sphericity after attrition |
≥90% |
Reversible swelling (%) |
Cl- → OH- 18-22 |
Factory form |
Cl- |