| Customization: | Available |
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| Formula: | R -CH2-Nh-CH2-Po3na2 |
| Molecular Principal Chain: | Carbon Chain Polymer |
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Chelating Macroporous Styrene Series
Weak Acid Aminomethylphosphonic Groups Cation Exchange Resin
for Selective Removal of Transition Heavy Metals &Alkaline-Earth Metals
| TECH-INDEXES: | SPECIFICATIONS: |
| Matrix: | Styrene-divinylbenzene copolymer |
| Functional groups: | -CH2-NH-CH2-PO3Na2 (Aminomethylphosphonic acid) |
| Physical form: | Beige opaque spherical beads |
| Ionic form as shipped: | Na+ form |
| Moisture retention(%): | 55 to 65% |
| Specific gravity: | 1.10 to 1.14 |
| Copper(Cu2+) adsorption capacity: | ≥35g/L |
| Total bulk exchange capacity: | ≥1.75mmol/ml |
| Moisture true density: | 1.12~1.20g/ml |
| Moisture bulk density: | 0.70~0.80g/ml |
| Particle size: | 0.45~1.25mm ≥95℅ |
| Uniformity coefficient: | ≤1.6 |
| Integrated beads ratio after grinding test: | ≥95℅ |
| Max Swelling Rate of Resin after Ionic State Transition: | H+->Na+ ≤45% |
| Maximum operating temperature: | 90°C |
| Minimum bed depth: | 700mm |
| Service flow rate: | 8~30 BV/h |
| Maximum service velocity: | 60 m/h |
| Applicable PH range: | 2~14 |
| Regenerant: | HCl(Eluent) | NaOH(Transition Agent) | |
| Level(Counted by 100%): | 50-100g/L | 80~150g/L | |
| Concentration: | 6~8℅ | 2~4℅ | |
| Flow rate: | 2~3 BV/h | 2 ~3 BV*/h | |
| Contact time: | 30~60min | 30~60min | |
| Slow rinse: | 2BV at regeneration flow rate | ||
| Fast rinse: | 4~8 BV at service flow rate | ||
| *1 BV(Bed Volume)= 1m3 solution per m3 resin | |||
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