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Ningbo Zhengguang Resin Co., Ltd. Ningbo Zhengguang Resin Co., Ltd.

    General Resins

 

ZGC 216 acrylic acid series weakly acidic cation exchange resin

 

1. Description

The "Hydrolite" ZGC 216 is a sort of cation exchange resin that has carboxylic acid group (-COOH) in the acrylic acid copolymer. It is used mainly to soft hard water and remove alkaline and salt and treat industrial waste water and recover precious metal.

2. Executing standard: HG/T2166-1991

3. Typical physical and chemical properties:

ITMES

DATA

Appearance

Milky or flaxen opaque spherical grain

Ionic form

H

Moisture content %

45.00-55.00

Total exchange capacity mmol/g

≥11.0

Total exchange capacity mmol/ml

≥4.0

Shipping weight g/ml

0.68-0.78

True density g/ml

1.140-1.180

Particle size range %

(0.315mm-1.250mm) ≥95.0

Lower limit size %

(<0.315mm) ≤1.0

The effective size mm

0.400-0.700

Uniformity coefficient

≤1.60

Sphericity after attrition %

≥90.00

4. Reference indexes in using

ITMES

Reference value

PH range

1-14

Max. operation temperature in sodium form °C

120

Swelling upon complete conversion (Na+-H+) %

≤10

Working exchange capacity mmol/L

≥1200

Working flow rate m/h

15-30