Description
Drinking Water-grade Resin for Selective Nitrate Removal
DuPont AmberLite PWA5 Ion Exchange Resin is a strongly basic anion exchange resin developed for selective nitrate removal from drinking water. AmberLite PWA5 removes nitrate preferentially to sulfate and, therefore, can yield operating capacity higher than conventional resins. These characteristics make AmberLite PWA5 the perfect choice for a simple, regenerable, nitrate removal process for municipal water
treatment.
 
 
			 
					
				    Specifications
            
        
        Specifications
        
            
                                                                                    
                                | Manufacturer | DuPont - Dow | 
                                                                        
                                | Series | AmberLite Ion Exchange Resin | 
                                                                        
                                | Model Number | PWA5 | 
                                                                        
                                | Part Number | PWA5 | 
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            
                                | Description | Typical Properties: Physical Properties:
 Copolymer                                     Styrene-divinylbenzene
 Matrix                                             Macroporous
 Type                                               Strong Base Anion
 Functional Group                           Triethylamine
 Physical Form                      Cream, opaque, spherical beads
 Volume Ratio                                         38-44%
 Chemical Properties
 Ionic Form as Shipped                       Cl-
 Total Exchange Capacity                     ≥ 0.9 eq/L
 Water Retention Capacity                  52 – 58%
 Particle Size
 Particle Diameter                             650 to 850 μm
 Uniformity Coefficient                       ≤ 1.5
 < 300 μm                                           ≤ 0.3%
 > 1180 μm                                         ≤ 5.0%
 Density
 Shipping Weight                                690 g/L
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