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Guangzhou Flying Dragon Chemical Ltd. Company Logo
Dragonlite SN7 is a strongly basic anion exchange resin that has a quaternary ammonium group [-N(CH3)3OH] in the styrene-diethylene benzene copolymer with a 7% cross-linking degree. It is mainly used to produce pure water, treat wastewater, and extract tungsten and molybdenum in biochemical products and hydro-metallurgy.

Functions: Anion Exchange Resin

Applicable Processes: Metal Recovery, Sewage Treatment, Water Treatment

Technical Data Sheet

Knowde Enhanced TDS

Identification & Functionality

Industrial Additives Functions

Applications & Uses

Markets

Properties

Physical Form
Appearance
Flaxen to chryso spherical grain
Typical Properties
ValueUnitsTest Method / Conditions
MatrixStyrene-DVB——
Ionic FormCl——
Moisture Content42 - 48%—
Maximal Regenerated Capacitymin. 3.80 mmol/g—
Strong Function Group Exchange Capacitymin. 3.50 mmol/g—
Total Exchange Capacitymin. 1.35 mmol/ml—
Shipping Weight0.67 - 0.73g/ml—
True Density (Wet)1.07 - 1.10g/ml—
Particle Size Range (0.315~1.25mm)min. 95.0 %—
Low Limited (<0.315mm)max. 1.0 %—
Effective Size0.40 - 0.70mm—
Uniform Coefficientmax. 1.60 ——
Sphericity After Attritionmin. 90.0 %—
Swelling Upon Complete Conversion (Cl--OH-)max. 25 %—
Working Exchange Capacitymin. 450 mmol/L—
Working Flow Rate15 - 30m/h—
Operation Temperaturemax. 80 °C—
pH1 - 14——

Packaging & Availability

Packaging Type
Packaging Information
  • 25L/PE bag. or 1000L/Bale.

Storage & Handling

Storage Conditions

The product should be stored in dry and volatile premises.