| Customization: | Available |
|---|---|
| Acid-Base Property: | Alkaline Surface Disposal Agent |
| Certification: | WQA, NSF |
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D311 Macroporous Acrylic acid series weak alkaline anion exchange resin
1. Description
This product is a kind of anion exchange resin which has polyamine groups in the methyl acrylate-divinylbenzene copolymer, with macroporous structure. This resin has good properties, such as large exchange capacity, small volumn change, strong physical strength, good chemical stability, excellent resistence to contamination and oxidation, speedy exchange capability etc.
2.Typical Physical and Chemical Properties:
| Items | Specification |
| Polymer Matrix Structure | Methyl acrylate-divinylbenzene |
| Physical Form and Appearance | light yellow opaque spherical particle |
| Ionic Form ,as shipped | Free Base |
| Functional Groups | -NH2 |
| Total Capacity, wet, volumetric | ≥2.1eq/l min |
| Moisture Retention, FB form | 56-66% |
| Particle Size Range | 0.3mm-1.2mm |
| <0.3mm (max.) | 1% |
| Uniformity Coefficient (max.) | 1.6 |
| effective size | 0.4-0.7mm |
| Reversible Swelling FB -→CL- (max.) | 18% |
| Shipping Weight (approx.) | 650 -720g/l |
| Specific Gravity, moist FB Form | 1.10 |
| pH Range, Stability | 1 - 9 |
| Maximum Temperature: Free Base Form | 100°C (212oF) max. | |
| Backwash Rate | 50 to 75% Bed Expansion | |
| Regenerant Concentration | 2-4% NaOH | |
| Regenerant dosage | NaOH | NaOH volume:resin volume =3:1 |
| Regenerant Flow Rate | 2 to 4 BV/h | |
| Regenerant contact Time | At least 40 minutes | |
| Service Flow Rate | 10-25m/h | |
4.Applications
It is mainly used in extraction of drugs, deacidification and decolorization of sugar solution, water treatment ,extraction of citric acid etc.
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