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D301G Styrene Series Macroporous Weak Base Anion Exchange
D301G Styrene Series Macroporous Weak Base Anion Exchange
1.Features and applications
This product is a macroporous structure of styrene-divinylbenzene and tertiary amine [-N(CH3)2] ion exchange resin. It is weakly alkaline and can be effectively used in acidic near-neutral media. It is mainly used in hydrometallurgy, extracting the gold from the ore slurry and manufacturing pure water and high purity water.
Equivalent to other brand: Amberlite IRA-93
2.Main physical and chemical parameters
|
skeleton |
styrene-divinylbenzene |
|
Appearance |
Milky white opaque globular granules |
|
Functional Groups |
-N(CH3)2 |
|
Volume exchange capacity mmol/ml |
≥ 1.3 |
|
Particle size range % (0.60-1.50mm) |
≥ 95% |
|
Moisture content % |
50.0-60.0 |
|
Bulk density g/ml |
0.65~0.72 |
|
Reversible swelling (%) |
OH-→Cl- ≤ 28 |
|
Ion form |
OH- |
|
PH range |
1 – 9 |
|
Temperature limit ℃ |
OH- : 100 CL- : 40 |
|
Effective storage life (year) |
2 |