312 is an anion exchange resin with a tertiary amine group [-N(CH3)2] on the crosslinked acrylic skeleton. It has good adsorption capacity for organic matter in natural water and is easily released during regeneration, so it has excellent anti-organic pollution performance.
Product Name: 312 Gel Weak Base Anion Exchange Resin
1.Product introduction:
312 is an anion exchange resin with a tertiary amine group [-N(CH3)2] on the crosslinked acrylic skeleton. It has good adsorption capacity for organic matter in natural water and is easily released during regeneration, so it has excellent anti-organic pollution performance.
2.Physical and chemical performance indicators:
Indicator name |
index |
Exterior |
Milky white opaque spherical particles |
Factory type |
Free amine |
moisture % |
55.00-60.00 |
Mass capacity mmol/g |
≥5.30 |
Volume capacity mmol/ml |
≥1.60 |
Bulk density g/ml |
0.66-0.74 |
Specific density g/ml |
1.04-1.09 |
Particle size % |
(0.315-1.25mm)≥95.0 |
Lower limit granularity % |
(<0.315mm)≤1.0 |
Effictive diamiter mm |
0.45-0.70 |
Uniformity coefficient |
≤1.60 |
Whole beads after osmotic attrition % |
≥85.0 |
3.Reference indicator when using:
Indicator name |
Reference |
pH scope of use |
1-7 |
Maximum use temperature °C |
40 |
Work exchange capacity mmol/L |
≥1100 |
Regeneration temperature °C |
≤38 |
Running flow rate m/h |
10-30 |
4.Uses:
It is mainly used for the preparation of pure water in high organic matter and high salinity water sources. It has high working exchange capacity and low regeneration ratio.