NameDescriptionContent

D371 Macroporous Weak Base Anion Exchange Resin


 

1.Product introduction: 

This product is a macroporous structure of styrene-divinylbenzene copolymer with a tertiary amine group [-N(CH3)2] ion exchange resin, which is weakly alkaline and can be effectively used in acidic near-neutral media. Removal of organic and inorganic acids and silicates, and adsorption of impurities with large molecular size and use in non-aqueous solutions.

2.Physical and chemical performance indicators: 


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1.Product introduction: 

This product is a macroporous structure of styrene-divinylbenzene copolymer with a tertiary amine group [-N(CH3)2] ion exchange resin, which is weakly alkaline and can be effectively used in acidic near-neutral media. Removal of organic and inorganic acids and silicates, and adsorption of impurities with large molecular size and use in non-aqueous solutions.

2.Physical and chemical performance indicators: 


D371 Macroporous Weak Base Anion Exchange Resin

 

1.Product introduction 

This product is a macroporous structure of styrene-divinylbenzene copolymer with a tertiary amine group [-N(CH3)2] ion exchange resin, which is weakly alkaline and can be effectively used in acidic near-neutral media. Removal of organic and inorganic acids and silicates, and adsorption of impurities with large molecular size and use in non-aqueous solutions.

2.Physical and chemical performance indicators 

Indicator name

index

Exterior

Creamy white to light yellow opacity spherical particles

Factory type

Free amine

moisture %

50.00-60.00

Mass capacity mmol/g

4.80

Volume capacity mmol/ml

≥1.40

Bulk density g/ml

0.65-0.75

Particle size %

(0.315-1.25mm)≥95.0

Uniformity coefficient

≤1.60

Whole beads after osmotic attrition %

95.0

3.Reference indicator when using 

Indicator name

Reference

pH scope of use

1-9

Maximum use temperature °C  OH

100 

                             CL

40

Reversible swelling %  OH-CL

8-13

Running flow rate m/h

15-25 

4.Uses:

It is mainly used for water treatment, electroplating containing chromium wastewater treatment, good pollution resistance.