General Resins
1. Description
The "Hydrolite" ZGC 216 is a sort of cation exchange resin that has carboxylic acid group (-COOH) in the acrylic acid copolymer. It is used mainly to soft hard water and remove alkaline and salt and treat industrial waste water and recover precious metal.
2. Executing standard: HG/T2166-1991
3. Typical physical and chemical properties:
ITMES |
DATA |
Appearance |
Milky or flaxen opaque spherical grain |
Ionic form |
H |
Moisture content % |
45.00-55.00 |
Total exchange capacity mmol/g |
≥11.0 |
Total exchange capacity mmol/ml |
≥4.0 |
Shipping weight g/ml |
0.68-0.78 |
True density g/ml |
1.140-1.180 |
Particle size range % |
(0.315mm-1.250mm) ≥95.0 |
Lower limit size % |
(<0.315mm) ≤1.0 |
The effective size mm |
0.400-0.700 |
Uniformity coefficient |
≤1.60 |
Sphericity after attrition % |
≥90.00 |
4. Reference indexes in using
ITMES |
Reference value |
PH range |
1-14 |
Max. operation temperature in sodium form °C |
120 |
Swelling upon complete conversion (Na+-H+) % |
≤10 |
Working exchange capacity mmol/L |
≥1200 |
Working flow rate m/h |
15-30 |