001×7
001×7 is a polystyrene matrix of gel type strong acid cation exchange resin containing sulfuric acid, which is equivalent to solid sulfuric acid. Mainly used for water treatment industry.
Application Corresponding Brands
Water softening Amberlite IRA-120
Preparation of pure water Dowex 50
Wet metallurgy KY2-8
Rare element separation Diaion SK-IA
Precautions
Index
name |
Specification |
Appearance |
Pale yellow clear spherical beads |
Polymer |
Styrene-DVB-Copolymer,gel-type |
Functional Group |
-SO 3 H |
Ionic Form |
Na + |
Weight Exchange Capacity |
≥4.5mmol/g |
Volume Exchange Capacity |
≥1. mmol/ml |
Real Density (g/ml) |
1.2 5 ~1.2 9 g/ml |
Bulk Density (g/ml) |
0.77~0.87g/ml |
Water Retention Capacity |
45%~5 0 % |
Particle Size Range |
0.315~1.25 mm ≥95 |
Uniformity Coefficient |
≤1.6 |
Whole Bead Count(%) |
≥95% |
Reference Operation Conditions
Maximum operating temperature |
1 2 0℃ |
Resin filling height |
1~3m |
Operating velocity |
2~10BV/h |
Backwash velocity |
4~10BV/h |
Regeneration (desorption) velocity |
1~2BV/h |
Regeneration agent |
2BV3~5%HCI,2BV2~4% NaOH |