NRW37 Purolite NRW37 Mixed bed Ion Exchange Resin

Nuclear Grade Mixed Bed Exchange Resin

Basic Features:
Description  Nuclear Grade Mixed Bed Exchange Resin 
Application  Demineralization and Decontamination of Secondary Cooling Circuits 
Polymer Structure  Gel polystyrene crosslinked with divinylbenzene 
Appearance  Spherical beads 
Functional Group  Sulphonic Acid and Type 1 Quaternary Ammonium 
Ionic form as shipped  H_ / OH- 


Product Data:
Cation Component  Gel strong acid cation  
Anion Component  Gel strong base anion  
Cation / Anion Ratio  40/60 % 
Total Capacity (min.) H_ 1.8 eq/l 
Total Capacity (min.) H_ 39.3 kGr/Cubic Foot (Ft3) 
Total Capacity (min.) OH- 1.1 eq/l 
Total Capacity (min.) OH- 24 kGr/Cubic Foot (Ft3) 
Moisture Content (max.)  60 % 
Mean Size Typical  0.65-0.90 mm 
Uniformity Coefficient (max.)  1.7  
Shipping Weight (approx.)  715-750 g/l 
Shipping Weight (approx.)  44.7-46.9 lbs/Cubic Foot (Ft3) 
Temp Limit Non-Regenerable Bed 100 oC 
Temp Limit Regenerable Bed 212 oF 
Temp Limit Non-Regenerable Bed 60 oC 
Temp Limit Regenerable Bed 140 oF 
pH Limits  0-14  
Cationic Form (min.)  99.9 % 
Anionic Form (min.) OH- 95 % 
Anionic Form (max.) CO32- 5 % 
Anionic Form (max.) Cl- 0.1 % 
Anionic Form (max.) SO42- 0.3 % 
Impurities Sodium (max.)  30 ppm 
Impurities Iron (max.)  80 ppm 
Impurities Heavy Metals (max.)  40 ppm