Macroporous Strong Base Anion Exchange Resin

D201 is a premium quality strongly basic Type I, macroporous 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)2(C2H4OH)+
Ionic Form ,as shipped________________
CL or OH
Total Exchange Capacity, CL- form, wet, volumetric__________________________
1.15 eq/l min.
Moisture Retention, CL- form___________
50-55%
Bulk Density
0.65-0.75 g/l
Particle Size Range___________________
+1.2 mm <5%, -0.3 mm <1%
Effective size
0.4-0.5mm
Swelling CL¯→OH-__________________
15% max
Shipping Weight (approx.)_____________
705 g/l (44 lb/ft3)
PH Range, Stability___________________
0 - 14
Suggested
Operating
Condition:
Maximum operating temperature:

OH_ form
80°C
Cl_ form
100°C
Bed depth, min.
800 mm (2.6 ft)
Flow rates:

Service/fast rinse
5-50 m/h (2-20 gpm/ft2)
Backwash
See figure 1
Co-current regeneration/displacement rinse
1-10 m/h (0.4-4 gpm/ft2)
Counter-current regeneration/displacement rinse
5-20 m/h (2-8 gpm/ft2)
Total rinse requirement
5-7 Bed volumes
Regenerant:

Type
4-8% NaOH
Temperature
Ambient or up to 50°C (122°F) for silica removal