001×7 Styrene Series Gel Strong Acid Cation Exchange Resin
1. Description
001×7 is a high capacity premium grade bead form conventional gel polystyrene sulphonate cation exchange resin designed for use in industrial or household water conditioning equipment, Its acidity is similar to some inorganic acids,such as sulfuric acid [H2SO4] .It can be used as ion exchanger in alkaline,neutral and acidic mediums.This product has speedy exchange ability and good physical strength.
This product is analogous to :Amberlite IR-120,Dowex-50,Lewatit-100,Purolite C100EFG
2. Executing standard:GB/T 13659-2008 DL/T519-2004
3.Typical Physical and Chemical Properties:
| Items |
Specification |
| Polymer Matrix Structure |
Crosslinked Polystyrene Divinylbenzene |
| Physical Form and Appearance |
Yellow color beads |
| Functional Groups |
R-SO3¯ |
| Ionic Form ,as shipped |
Na+ |
| Total Capacity, Na+ form, wet, volumetric |
≥1.9 EQ/l min |
| Moisture Retention, Na+ form |
45-50% |
| Particle Size Range |
0.3mm-1.2mm or 0.3mm-0.6mm |
| <300 µm (max.) |
1% |
| Uniformity Coefficient (max.) |
1.6 |
| effective size |
0.4-0.7mm |
| Reversible Swelling |
Na+ → H+ (max.) |
10% |
| Ca2+→Na+(max.) |
5% |
| Shipping Weight (approx.) |
770 -870g/l |
| Specific Gravity, moist Na+ Form |
1.27 |
| Temperature Limit |
120°C (250 °F) |
| pH Range, Stability |
7.5 - 9.5 |
| Color |
25APHA |
| COD |
<1.0Mg/L |
4.Applications
It is used in
hard water softening,pure water manufacturing, hydro-metallurgy, rare elements separation, aminophenol extracting, widely used in water treatment, sugar manufacturing, pharmacy, monosodium glutamate, hydro-metallurgy industries and so on.
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