NINGBO ZHENGGUANG RESIN CO., LTD.

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86-571-86372141

zg@chinaresin.com

Ningbo Zhengguang Resin Co.,Ltd.
STOCK CODE: 301092

 

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Macroporous Adsorbents
 

ZGD 750 Macroporous Strong Base Anion Ion Exchange Resin

PRODUCT DESCRIPTION

ZGD  750  (Cl  or  OH  form)  resin  is  a  high  capacity,  organic-fouling  resistant macroporous type  I strong  base  anion  exchange  resin.  It  is supplied  in  both chloride   and   hydroxide   forms.   Its   intended   applications   include   organic scavenging, organics and color removal for water/wastewater treatment and in sugar processing.

ZG   D750   is   strongly   recommended   for   application   upstream   of   anion demineralizers or mixed bed demineralizers where organic removal are required to protect the downstream resins from organic fouling.

ZG D750 can also be used in the removal of certain heavy metal elements in water or wastewater where fouling resistance and thermal or chemical stability is required.

ITS PHYCIAL & CHEMICAL PROPERTIES

Appearance

Semi-transparent spherical beads

Polymer Matrix Structure

Macroporous polystyrene, cross-liked with DVB

Type

Macropouous

Functional Group

-N +(CH3)3

Ionic Form

Cl-

Moisture Content                       %

62 - 70

Capacity in Volume                    mmol/ml

≥ 0.8

Shipping Weight                         g/ml

0.66~0.75

Density

g/ml

1.04~1.10

Granularity(0.315-1.25mm)         %

≥95

Effective Particle Size Range       mm

0.45 – 0.70

Uniformity Coefficient

≤ 1.60

Swelling  (Cl→OH)             %

≤ 26

Whole Spherical Rate After milling     %

≥ 90

ZGD 750

0.315 – 1.25 mm

50 – 16 mesh

 

PH   Range

1 – 14

The High Temperature C

≤ 80 (For Cl Form)

≤ 60 (For OH Form)

Total Capacity                mmol/L

≥ 480

The Bed high                m

1.0 – 3.0

Regenerant

NaOH

 

 

100-120

 

Regenerant Concentration   %

2 - 4

Regenerant Flow Rate                m/h

4 - 5

Regenerant Temperature           C

- 40

Regenerant Contact Time         min

> 30

Exchange Flow Rate                m/h

4 - 5

Exchange Time                         min

25 - 40

Rinsing Flow Rate                  m/h

15 - 20

Rinsing Time                  min

20 - 30

Operating Flow Rate                  m/h

15 - 30

 

APPLICATIONS

ZGD750 resin is insoluble in dilute or moderately concentrated acids, alkalies, and in all common solvents. However, exposure to significant amounts of free chlorine, “hypochlorite” ions, or other strong oxidizing agents over long periods of time will eventually break down the crosslinking. This will tend to increase the moisture retention of the resin, decreasing it’s mechanical strength, as well as generating  small  amounts  of  extractable  breakdown  products.  it  is  thermally stable to 100C(212o F) in the chloride form. The OH form resin is recommended for application temperature lower than 65C(150o F)

 



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.

NEWS & EVENTS

TEL:86-571-86372141     86-571-86372390
Technical Service:86-571-86372035

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Contact Us

TEL:86-571-86372141/86372390
Techinical Service:86-571-86372035
zg@chinaresin.com
zgswing@chinaresin.com