Hydrometallurgical Resins
1. Description:
The "Hydrolite" brand D453 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 separate and purify molybdenum in hydro metallurgy.
2. Typical physical and chemical properties:
ITEMS |
DATA |
Appearance |
Milky or flaxen opaque spherical grain |
Ionic form |
Free amine |
Moisture content % |
48.00-58.00 |
Total exchange capacity mmol/g |
≥4.70 |
Shipping weight g/mL |
0.66-0.76 |
True density g/mL |
1.030-1.090 |
Particle size range % |
(0.315-1.250mm)≥95 |
Sphericity after attrition % |
≥90.00 |