D213 macroporous strongly basic acrylic acid series anion exchange resin
详细说明
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 |
3.Suggested Operating Condition
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.
关闭返回