D311 Macroporous Acrylic Acid Series Weakly Alkaline Anion Exchange Resins
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Product Line 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 volume change, strong physical strength, good chemical stability, excellent resistance to contamination and oxidation, speedy exchange capability etc.It is mainly used in extraction of drugs, deacidification and decolorization of sugar solution, water treatment, extraction of citric acid etc.
| Specifications | |
|---|---|
| Brands | HUAMO JMCC |
| Typical Physical and Chemical Properties | |
| Polymer Matrix Structure | Methyl Acrylate-Divinylbenzene |
| Physical Form and Appearance | Light Yellow Opaque Spherical Particle |
| Ionic Form (As Shipped) | Free Base |
| Functional Groups | -NH2 |
| Wet and Volumetric Total Capacity | ≥ 2.1 eq/l min |
| Free Base (FB) Form Moisture Retention | 56 to 66 % |
| Particle Size Range | 0.3 to 1.2 mm |
| Maximum Percentage (%) for < 0.3 Millimeter (mm) Particle Size | 1 % |
| Maximum Uniformity Coefficient | 1.6 |
| Effective Size | 0.4 to 0.7 mm |
| Maximum Reversible Swelling Free Base (FB) → Chlorine (CL–) | 18 % |
| Approximate Shipping Weight | 650 to 720 g/L |
| Moist Free Base (FB) Form Specific Gravity | 1.1 |
| Potential of Hydrogen (pH) Stability Range | 1 to 9 pH |
| Suggested Operating Condition | |
| Free Base Form Maximum Temperature | 100 ºC 212 ºF |
| Backwash Rate (Bed Expansion) | 50 to 75 % |
| Regenerant Concentration (Sodium Hydroxide (NaOH)) | 2 to 4 % |
| Regenerant Dosage (Sodium Hydroxide (NaOH)) | Sodium Hydroxide (NaOH) Volume:Resin Volume = 3:1 |
| Regenerant Flow Rate | 2 to 4 BV/h |
| Regenerant Contact Time | At Least 40 min |
| Service Flow Rate | 10 to 25 mph |
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