| Acid-Base Property: | Acidic Surface Disposal Agent |
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| Certification: | WQA, NSF |
| Environmental Protection: | Yes |
| Color: | White |
| Appearance: | Granulars |
| Type: | Water Treatment Chemical |
| Samples: |
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| Customization: |
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D213 macroporous strong basic acrylic acid series anion exchange resin
1. Description
D213 is a sort of anion exchange resin which has quaternary ammonium group [-N(CH3)3OH] in the cross linking crylic acid framework with macroporous structure. It is used mainly as the organic substance removing matter as well as absorb resin in decolorization .
2.Typical Physical and Chemical Properties:
| Items | Specification |
| Polymer Matrix Structure | Acrylic Crosslinked with DVB |
| Physical Form and Appearance | Spherical beads |
| Functional Groups | [-N(CH3)3OH] |
| Ionic Form ,as shipped | CL- |
| Total Capacity, CL- form, wet, volumetric | ≥0.85eq/l min |
| Moisture Retention, CL- form | 65-75% |
| Particle Size Range | 0.40mm-1.25mm |
| <0.4mm (max.) | 1% |
| Uniformity Coefficient (max.) | 1.6 |
| effective size | 0.5-0.7mm |
| Shipping Weight (approx.) | 650 -720g/l |
| Specific Gravity, moist CL- Form | 1.08 |
| pH Range, Stability | 0 - 14 |
| Maximum Temperature | CL- Form | 75oC (155oF) max. |
| Bed depth, min. | 600 mm | |
| Backwash Rate | 50 to 75% Bed Expansion | |
| Regenerant Concentration | 2-4% NaOH | |
| Regenerant dosage | NaOH | NaOHvolume:resin volume =3:1 |
| Regenerant Flow Rate | 2 to 8 BV/h | |
| Regenerant contact Time | At least 60 minutes | |
| Service Flow Rate | 10-25m/h | |
4.Applications
For Efficient Demineralization Including Silica Removal,Preparation of pure water from high organic water source. The resin has high operating exchange property, and strong anti-pollution characteristics.
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