Application:
|
Water softening, demineralization
|
Polymer matrix structure:
|
Gel polystyrene crosslinked with divinylbenzene (DVB)
|
Appearance:
|
Amber, spherical beads
|
Functional Group:
|
Sulphonic acid
|
Ionic form as shipped:
|
Na+ or H+
|
Physical and Chemical Properties:
NO.
|
ITEM
|
SPEC
|
1
|
Total exchange capacity (eq/L)
|
Na+ form
|
≥1.9
|
H+ form
|
≥1.8
|
2
|
Moisture retention (%)
|
Na+ form
|
45-50
|
H+ form
|
51-56
|
3
|
Particle size range (%)
|
0.315-1.25 mm≥95
|
4
|
Whole uncracked beads after attrition (%)
|
≥96
|
5
|
Shipping weight (g/ml)
|
Na+ form
|
0.77-0.87
|
H+ form
|
0.73-0.83
|
6
|
Specific gravity (g/ml)
|
Na+ form
|
1.25-1.29
|
H+ form
|
1.17-1.22
|
7
|
Effective size (mm)
|
0.4 - 0.6
|
8
|
Uniformity coefficient
|
<1.7
|
9
|
Reversible swelling, Ca2+ or Na+ → H+ (%)
|
<8
|
Suggested Operating Conditions:
NO.
|
ITEM
|
SPEC
|
1
|
Max operating temperature
|
120 ℃
|
2
|
PH range
|
0-14
|
3
|
Service flow rate
|
5-50 BV/h
|
4
|
Regenerant
|
10-15% NaCl, 4-10% HCl, 1-8% H2SO4
|
Water softening, demineralization