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D407 Macroporous Polystyrene Chelating Resin

D407 Macroporous Polystyrene Chelating Resin

 Application:

Specific for nitrate radical removal

International Equivalents:

Purolite A520E                        Sybron SR-7

Packing:

Each PE bag, net weight:     25L

Description

D407   Macroporous Polystyrene Chelating Resin

Applicable Standard of Product:  Q/320281NAN05-1997

 Indexes of Physical and Chemical Properties:

        Designation

        D407
Total Exchange Capacity    meq/g≥ 3.0
Volume Exchange Capacity  meq/ml≥ 0.8
Water Retention           % 50-60
Bulk Density             g/ml 0.65-0.75
Specific Density           g/ml 1.05-1.10
Particle Size              % (0.315-1.25mm)≥95
Effect Size         mm 0.40-0.70
Homogeneous Coefficient   ≤ 1.60  max
Ionic Form Cl
Appearance Milk White bead

 

3.0 Reference Indexes for Operation:

3.01 PH Range:                        4-11

3.02 Max. Operating Temp (℃):           Cl≤80℃

3.03 Working Exchange Capacity :         25℃≥ 300meq/l (wet)

3.04 Concentration of Regenerate Solution :  NaCL:8%

3.05 Consumption of Regenerate: NaCL (8%) Vol. : Resin Vol. = 2-3 : 1

3.06 Flow Rate of Regenerate Solution :        4-6 (m/hr)

3.07 Regenerate Contact time:                30-60 (minute)

3.08 Rinse Flow Rate :                      15-25 (m/hr)

3.09 Rinse Time (minute):                   25 (approx.)

3.10 Operating Flow Rate:                   15-25(m/hr)

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