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001×7 Styrene series Gel Strong Acid Cation Exchange Resin
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.
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- Description
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2.Typical Physical and Chemical Properties:
Items Specification Polymer Matrix Structure Crosslinked Polystyrene Divinylbenzene Physical Form and Appearance Brown yellow to buown grey 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 <0.3mm (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 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 HC1 or H2SO4 HC1 or H2SO4 volume:resin volume =3:1 Regenerant dosage NaCl NaClvolume: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
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