Hydrometallurgical Resins
1. Description:
The "Hydrolite" brand ZGA 482 is a sort of anion exchange resin that has tertiary amine group [-N(CH3)2] in the cinnamene styrene and diethenoid benzene copolymer with macroporous structure. It is used mainly to enrich and extract uranium in the uranium mine solution, separate and remove plumbum in the nickel and cobalt electrolyte, with uniform grain size distribution.
2. Typical physical and chemical properties:
ITEMS |
Index |
Ionic form |
Free amine |
Moisture content % |
60.00-70.00 |
Total exchange capacity mmol/g |
≥9.00 |
Shipping weight g/mL |
0.65-0.75 |
True density g/mL |
1.050-1.120 |
Particle size range % |
(0.400-1.000mm)≥95 |
Sphericity after attrition % |
≥90.00 |