NINGBO ZHENGGUANG RESIN CO., LTD.

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Ningbo Zhengguang Resin Co.,Ltd.
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General Resins
 

ZGA 307  styrene series strongly basic anion exchange resin

1. Description

The "Hydrolite" ZGA 307 is a sort of anion exchange resin that has quaternary ammonium group [-N(CH3)3OH] in the styrene-diethylene benzene copolymer with 7% cross linking degree. It is used mainly to produce pure water and treat wastewater and extract tungsten and molybdenum in biochemical product and hydro-metallurgy.

2. Executing standard: GB/T13660-1992   DL/T519-2004   SH2605.06-2003

3. Typical physical and chemical properties:

ITMES

DATA

Appearance

Flaxen to chryso spherical grain

Ionic form

Cl

Moisture content %

42.00-48.00

The maximal regenerated capacity mmol/g

≥3.80

Strong function group exchange capacity mmol/g

≥3.50

Total exchange capacity mmol/ml

≥1.35

Shipping weight g/ml

0.67-0.73

True density g/ml

1.070-1.100

Particle size range %

(0.315-1.25mm)≥95

Lower limit size %

(<0.315mm)≤1

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 chlorine form °C

80

Swelling upon complete conversion (Cl--OH-) %

≤25

Working exchange capacity mmol/L

≥450

Working flow rate m/h

15-30 



MAIN PRODUCT
As a leading ion exchange resin manufacturer in China, Zhengguang is manufacturing an extensive resin series,
and delivering the supporting equipment and EPC project of separation & purification process.

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