DL534 Weak-Base Acrylic Anion Exchange Resin
DL534 Weak-Base Acrylic Anion Exchange Resin
- Typical physical & Chemical characteristics
| Polymer Matrix Structure______________ | Acrylic Crosslinked with DVB |
| Physical Form and Appearance__________ | Spherical beads |
| Whole Bead Count___________________ | 95% min |
| Functional Groups____________________ | R-N(CH3)2+ |
| Ionic Form ,as shipped________________ | Free base |
| Total Exchange Capacity, FB form, wet____ | 1.6 meq/l min |
| Moisture Retention, CL - form___________ | 56-62% |
| Particle Size Range___________________ | +1.18 mm <5%, -0.3 mm <1% |
| Swelling FB → CL - _________________ | 20% max |
| Shipping Weight (approx.)_____________ | 700 g/l (43 lb/ft3) |
| Specific Gravity, moist CL - Form_______ | 1.07 |
| PH Range, operating_________________ | 0 – 9 |
- Suggested Operating Condition
| Maximum Temperature FB Form________ | 100ºC (212ºF) max |
| Minimum Bed Depth_________________ | 0.6m(24inches) |
| Backwash Rate_____________________ | 50 to 75% Bed Expansion |
| Regenerant Concentration____________ | 0.5 –6% NaOH |
| Regenerant Flow Rate _______________ | 0. 5 to 1.0gpm/cu/ft |
| Regenerant Contact Time ____________ | At least 30 minutes |
| Regenerant Level __________________ | 3 to 6 pounds/ cu/ft |
| Displacement Rinse Rate ____________ | Same as Regenerant Flow Rate |
| Displacement Rinse Volume ___________ | 10 to 15 gallons/cu.ft |
| Fast Rinse Rate ____________________ | Same as Service Flow Rate |
| Fast Rinse Volume __________________ | 35 to 60 gallons/cu.ft |
| Service Flow Rate ___________________ | 2 to 4 gpm/cu/ft |
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