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] and hydrochloric acid[HCl].It can be used as ion exchanger in alkaline,neutral and acidic mediums.This product has speedy exchange ability and good physical strength.
| Items | Specification | |
| Polymer Matrix Structure | Crosslinked Polystyrene Divinylbenzene | |
| Physical Form and Appearance | Light yellow color Spherical particles | |
| 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 | 0.315mm-1.25mm | |
| < 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 | 0-14 | |
| Maximum Temperature | Na+ Form | 120°C (248oF) max. |
| H+ Form | 100°C (212oF) max. | |
| Backwash Rate | 25 to 50% Bed Expansion | |
|
Regenerant Concentration |
Hydrogen Cycle | 3% HCl or 2 to 3% H₂SO₄ |
| Sodium Cycle | 6% to 8% NaCl or 3% NaOH | |
| Regenerant dosage | HC1 or H₂SO₄ | HC1 or H₂SO₄ volume:resin volume =3:1 |
| NaCl | NaCl volume:resin volume =2:1 | |
| NaOH | NaOH volume:resin volume =3:1 | |
| Regenerant Flow Rate | 2 to 4 BV/h | |
| Regenerant contact Time | At least 40 minutes | |
| Service Flow Rate | 10-25m/h | |
It is used in hard water softening,pure water manufacturing,water treatment, sugar manufacturing, pharmacy, monosodium glutamate, hydro-metallurgy industries and so on.