Pure Resin Co., Ltd.

Pure Resin Co., Ltd.

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Chelating Resin
PS420 Detailed Introduction

Product Description & Applications

Pure PS420 is a macroporous cation exchange resin with thiouronium functional groups. This resin has chelating properties for the selective removal of mercury and for the recovery of noble metals from the industrial effluents.

Typical Physical & Chemical Characteristics

Polymer Structure

Macroporous, Styrene / DVB

Functional Group

Thiol group

Ionic Form, as shipped

H+

Physical Form And Appearance

Clear Spherical Beads

Sphericity

95% min.

Screen Size Range
--- U.S. Standard Screen

16-50 mesh, wet

Particle Size Range

+1.2 mm < 5%, -0.3 mm < 1%

Uniformity Coefficient

1.6 max.

Water Retention, H+ form

50-60%

Shipping Weight, H+ form (approx.)

700-750 g/l (44-46 lbs/cu.ft)

Total Exchange Capacity, H+ form

Hg2+ ≥ 0.8 mol/l

Max, Operating Temperature

70ºC (158ºF)

pH Range

5-12