D315 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, alkaline water and radioactive waste water treatment, extraction and decolorization of biochemical substance, such as citric acid, vitamin C etc., refining and decolorization of sugar solution, removal of inorganic acids, such as Cl-, SO42- etc., extracting molybdenum in hydrometallurgy and water treatment industries.
| 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 | ≥ 2.0 eq/l min |
| Free Base (FB) Form Moisture Retention | 54 to 64 % |
| 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–) | 15 % |
| Approximate Shipping Weight | 660 to 730 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 (FB) 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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