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This product is a macroporous structure of styrene-divinylbenzene copolymer with a tertiary amine group [-N(CH3)2] ion exchange resin, which is weakly alkaline and can be effectively used in acidic near-neutral media. Removal of organic and inorganic acids and silicates, and adsorption of impurities with large molecular size and use in non-aqueous solutions.
Product Name: D371 Macroporous Weak Base Anion Exchange Resin
1.Product introduction：
This product is a macroporous structure of styrene-divinylbenzene copolymer with a tertiary amine group [-N(CH3)2] ion exchange resin, which is weakly alkaline and can be effectively used in acidic near-neutral media. Removal of organic and inorganic acids and silicates, and adsorption of impurities with large molecular size and use in non-aqueous solutions.
2.Physical and chemical performance indicators：
|
Indicator name |
index |
|
Exterior |
Creamy white to light yellow opacity spherical particles |
|
Factory type |
Free amine |
|
moisture % |
50.00-60.00 |
|
Mass capacity mmol/g |
≥4.80 |
|
Volume capacity mmol/ml |
≥1.40 |
|
Bulk density g/ml |
0.65-0.75 |
|
Particle size % |
(0.315-1.25mm)≥95.0 |
|
Uniformity coefficient |
≤1.60 |
|
Whole beads after osmotic attrition % |
≥95.0 |
3.Reference indicator when using：
|
Indicator name |
Reference |
|
pH scope of use |
1-9 |
|
Maximum use temperature °C OH |
100 |
|
CL |
40 |
|
Reversible swelling % OH-CL |
8-13 |
|
Running flow rate m/h |
15-25 |
4.Uses:
It is mainly used for water treatment, electroplating containing chromium wastewater treatment, good pollution resistance.