·Ion-exchange resin
·Strong acid cation exchange
·Weak acid cation exchange r
·Strongly basic anion-exchan
·Weak basic anion exchange r
·Macroporous resin adsorptio
·Special resin
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  Products

Product:

D401/D751 Macroporous amino phosphonic acid-based chelating resin

Product pictures:

Introduction:

Mainly used for the separation and recovery of heavy metal ions, especially for ion membrane alkali production process, the use of calcium and magnesium ions as a control standard saline through secondary refining.

Physicochemical property indicators:

Indicator

Parameter

Implement stnadard:

Q/DL015-2008

Appearance :

White opaque spherical particles

Finished form :

Na+

Moisture content % :

52.00-58.00

Volume whole exchange capacity mmol/ml :

chelated copper ≥0.6

Weight exchange capacity mmol/ml :

chelated copper ≥1.95

Wet density g/ml :

0.70-0.77

Wet real density g/ml :

1.08-1.16

Particle size range % :

(0.40-1.25mm)≥95.0

Uniformity coefficient :

≤ 1.6

Framework :

Macroporous styrene - divinylbenzene copolymer

Functional groups :

Aminomethylphosphonic acid

Sphere rate after abrasion %:

≥90.0

Refer to indicator:

Indicator

Parameter

PH value range

6-11

Using temperature °C

0-100

Operation speed:

15-40/h

Expansion rate

H+ → Na+ %   ≤45.0
H+ → Ca2+ %   ≤20.0

Solubility

Insoluble in water, acids, alkalis and organic solvents

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