201x7 is a high capacity, shock resistant, gelular,Type I ,strongly basic anion exchange resin.
Polymer Matrix Structure______________ | Styrene Crosslinked with DVB | Physical Form and Appearance__________ | Clear spherical beads | Whole Bead Count___________________ | 95% min. | Functional Groups____________________ | R-N(CH3)3+ | Ionic Form ,as shipped________________ | CL | Total Exchange Capacity, CL- form, wet, volumetric__________________________ | 1.4 eq/l min. | Moisture Retention, CL- form___________ | 42-48% | Particle Size Range___________________ | 0.3-1.2mm,+1.2 mm <5%, -0.3 mm <1% | Swelling CL-→ OH-__________________ | 18-25% | Shipping Weight (approx.)_____________ | 700 g/l | Specific Gravity, moist CL- Form_______ | 1.09 | PH Range, Stability___________________ | 0 - 14 |
|
Suggested Operating Condition: Maximum TemperatureOH- Form__________________ CL- Form__________________ | 60°C (140oF) max. 80°C (176oF) max. | Minimum Bed Depth_________________ | 0.6m(24inches) | Backwash Rate______________________ | 50 to 75% Bed Expansion | Regenerant Concentration | 2 - 6% | Regenerant Flow Rate ________________ | 2 to 8 BV/h (0.25 to 1.0gpm/cu/ft.) | Regenerant Contact Time _____________ | At least 40 minutes | Regenerant Level ____________________ | 112 -300g/L (4 to 10 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 ___________________ | 10-25m/h (2 to 10 gpm/cu/ft.) |
|
Strong-Base Type I (Gel) Anion Exchange Resin