Items

Specification

Polymer Matrix Structure

Crosslinked Polystyrene Divinylbenzene

Physical Form and Appearance

Brown yellow to brOwn grey color beads

Functional Groups

R-so₃

Ionic Form,as shipped

H

Total Capacity, Na⁺ form, wet, volumetric

≥1.9 eq/l min

Moisture Retention, Na⁺ form

42-48%

Particle Size Range

0.3mm-1.2mm

<300 m (max.)

1% 

Uniformity Coefficient (max.)

1.6

Effective size

0.4-0.7mm

Reversible Swelling

Na⁺ → H⁺ (max.)

8%

Ca²⁺→Na⁺(max.)

4%

Shipping Weight (approx.)

740 -840g/l

Specific Gravity, moist Na⁺ Form

1.22~1.26

Temperature Limit

120°C (250 °F) 

PH Range, Stability

0 - 14

Maximum Temperature

  Na⁺ Form

120°C (248^oF) max.

H⁺ Form

100°C (212^oF) max.

Backwash Rate

25 to 50% Bed Expansion

Regenerant Concentration

Hydrogen Cycle

3% HCl or2 to3% H₂so₄

 Sodium Cycle

6% to8% NaCl or 3% NaOH

Regenerant  dosage

HC1 or H₂so₄

HCl orH₂so₄ Volume:resin volume =3:1

NaCl 

NaCl Volume:resin volume =2:1

NaOH

NaOH Volume:resin volume =3:1

Regenerant Flow Rate

2to4 BV/h

Regenerant cOntact Time

at least40 minutes

Service Flow Rate

10-25m/h