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201×4 Strong-Base Type I (Gel) Anion Exchange Resin
It is mainly used in pure water and high purity water manufacturing, sugar solution decolorization, wastewater treatment, extraction of biochemical products and radioelements etc.
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Product description
Parameters
2.Typical Physical and Chemical Properties:
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Items | Specification |
Polymer Matrix Structure | Crosslinked Polystyrene Divinylbenzene |
Physical Form and Appearance | Spherical beads |
Functional Groups | [-N(CH3)3OH] |
Ionic Form ,as shipped | CL- |
Total Capacity, CL- form, wet, volumetric | ≥1.3eq/l min |
Moisture Retention, CL-form | 48-58% |
Particle Size Range | 0.3mm-1.2mm |
<0.3mm (max.) | 1% |
Uniformity Coefficient (max.) | 1.6 |
effective size | 0.4-0.7mm |
Reversible Swelling CL-→ OH –(max.) | 20-30% |
Shipping Weight (approx.) | 660 -720g/l |
Specific Gravity, moist CL- Form | 1.08 |
pH Range, Stability | 0 - 14 |
3.Suggested Operating Condition
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Maximum Temperature | OH- Form | 60 °C (140oF) max. |
CL- Form | 80 °C (176oF) max | |
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 4 BV/h | |
Regenerant contact Time | At least 40 minutes | |
Service Flow Rate | 10-25m/h |
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