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Strong base anion

  • 201×7 Styrene Series Strong Base Anin Exchange Resin

201×7 Styrene Series Strong Base Anin Exchange Resin

  • CAS NO:9002-24-8
  • Molecular Formula:(C12H18NCl)n
  • Appearance:Fawn to gold semitransparent spherical particle
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Advantages

This product is a type of ion exchange resin where the polymer matrix of styrene-divinylbenzene copolymer crosslinking structure has a quaternary ammonium group [-N(CH3)3]. The alkality of this product is equivalent to that of normal quaternary ammonium alkali. It also presents ion exchange function in acidic,neutral,even alkaline medium. The product possesses good mechanical strength and high heat resistibility.


Product Specifications

Item

201×7

201×7FC

201×7MB

201×7SC

Moisture(%)

42-48

Full Exchange Capacity mmol/g(dry )≥

3.6

Wet Superficial Density(g/ml)

0.66-0.75

Wet Real Density (g/ml)

1.06-1.11

Granularity(%)

(0.315-1.25mm)≥95

(0.45-1.25mm)≥95

(0.4-0.9mm)≥95

(0.63-1.25mm)≥95

Effective Grain Size(mm)

0.40-0.70

≥0.50

0.50-0.80

≥0.63

Uniformity Coefficient ≤

1.6

1.6

1.4

1.4

Sphericity after Burnishing(%) ≥

95

90

90

90


Applications

This product is mainly applicable for the preparation for pure water and ultra pure water, effluent disposal, extraction of biological agent and rare radioactive element, and the extraction of tungsten,molybdenum and vanadium from hydrometallurgy.