NINGBO ZHENGGUANG RESIN CO., LTD.

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Ningbo Zhengguang Resin Co.,Ltd.
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Dual Bed, Floating Bed Resins
 

ZGA 451SC  macroporous styrene series weakly basic anion exchange resin

1. Description:

The "Hydrolite" ZGA 451sc is a sort of anion exchange resin that has tertiary amine group [-N(CH3)2] in the styrene-diethylene benzene copolymer with macroporous structure. The strongly acidic cation resin together with the weakly acidic cation resin would be used to produce pure water and ultra pure water in the cation dual bed system. The true density and grain size distribution are different obviously between strongly and weakly resins, so the resin's hydro dynamics behaviors is excellent and the depart effect is obvious.

2. Executing standards: HG/T2165-1991   DL/T519-2004   SH2605.09-2003

3. Typical physical and chemical properties

ITEMS

Index

Appearance

Milky or flaxen opaque spherical grain

Ionic form

Free amine

Moisture content %

48.00-58.00

Total exchange capacity mmol/g

≥4.80

Strong function group exchange capacity mmol/g

≤1.00

Total exchange capacity mmol/ml

≥1.45

Shipping weight g/ml

0.65-0.72

True density g/ml

1.030-1.060

Particle size range %

(0.315-0.630mm)≥95

Lower limit size %

(>0.630mm)≤1

The effective size mm

0.350-0.500

Uniformity coefficient

≤1.40

Sphericity after osmosis-attrition %

≥90.00

4. Reference indexes in using

ITEMS

Reference value

PH range

1-9

Max. operation temperature °C

100

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

≤28.0

Working exchange capacity mmol/L

≥950

Working flow rate m/h

10-30 



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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