001×7FC Styrene series Gel Strong Acid Cation Exchange Resin
详细说明
1. Description
001×7FC 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.
2.Typical Physical and Chemical Properties:
Items | Specification | |
Polymer Matrix Structure | Crosslinked Polystyrene Divinylbenzene | |
Physical Form and Appearance | Golden yellow color Spherical 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 | 0.45mm-1.25mm | |
<0.45mm (max.) | 1% | |
Uniformity Coefficient (max.) | 1.5 | |
effective size | ≥0.50 | |
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 | |
3.Suggested Operating Condition
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 | NaClvolume:resin volume =2:1 | |
NaOH | NaOHvolume: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 | |
4.Applications
It is used in hard water softening,pure water manufacturing,water softening applicationsof Floating bed
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