D755 Remove Hg chelate ion exchange resin
详细说明
1. Product Standard：
D755 is macroporous polystyrene chelating resin with thiourea group ,it is mainly used for selective removal of heavy metal ions in solution, especially for mercury, gold, platinum, palladium and other noble metal ions.D755 is suitable for extracting mercury ions from different solutions, and can reduce the mercury content to less than 5ppb.The resin can also be used in different chemical industries, such as recovering precious metals from waste water from the electronics industry.
2. Physical and Chemical Properties:
Item | Specifications |
Structure | Macroporous styrene-divinylbenzene copolymers |
Functional group | Thiourea |
Ionic Form ,as shipped | FB |
Total Capacity, wet, volumetric mmol/g | ≥1.15 |
Moisture Retention, % | 55.00-65.00 |
Shipping Weight (approx.) | 0.65-0.75 |
True wet density (g/ml) | 1.05-1.15 |
Particle size range (%) | （0.315-1.25mm）≥95.0 |
Maximum Temperature℃ | 80.0(H+) |
pH Range, Stability | 0-13 |
3. Application:
It is mainly used for removing heavy metal ions in solution, especially for mercury.
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