HP5118 is a special resin for gallium extraction, which contains chelating groups with high selectivity to gallium on polystyrene skeleton, and is suitable for the adsorption and recovery of gallium in acidic material.
Wet metallurgy is usually acid leaching process, in addition to the extraction of other valuable metals, there is some gallium in the mother liquor, such as fly ash hydrochloric acid, sulfuric acid leach solution of gallium, etc., these acidic material gallium extraction is mainly used in HP5118, gallium resource recovery and utilization.
HP5118 resin through the crosslinking regulation, to ensure that the material strength is good, high stability. At the same time, the surface contains active functional groups with specific effects on gallium, so that it has a high selectivity and adsorption capacity for gallium.
Good mechanical strength and high stability.
High adsorption selectivity and adsorption precision.
Gallium enrichment and recovery in acidic feed solution; HP5118 is mainly used for the adsorption and recovery of trace and dilute gallium in the mother liquor of alumina production by Bayer method.
Parameter | Indicator |
Appearance | Light yellow opaque spherical particles |
As-supplied form | Free amine type |
Moisture | 35.00~60.00 |
Mass total exchange capacity mmol/g(dry) | ≥4.0 |
mmol/l Gallium-absorbing working exchange capacity | ≥2.50 |
Wet Bulk Density | 0.75~0.85 |
Wet Ture Density | 1.25~1.32 |
Attrition-Resistant Sphericity Retention Rate | ≥90.0 |
Particle size range | (0.315~1.250mm)>95 |
Transformation expansion rate % | ≤15 |
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