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
 

ZGA451 Macroporous Weak Base Type Anion Resin

PRODUCT DESCRIPTION

ZGA451  is  a  macroporous  weak  base  anion  exchange  resin  with styrene-DVB matrix, having tertiary amine groups. ZGA451  has superior kinetics and greater resistance to oxidation and osmotic shock. It has high regeneration  efficiency  with  low  amount  of  regenerant  and  yields  high operating capacities. Large organic molecules are also readily removed by the resin and easily eluted due to macroporous structure of ZGA451. It is supplied in free base form.

 

FEATURES & BENEFITS

● FINE PARTICLE SIZE

95% all beads are in the assignation range; giving a lower pressure drop and superior kinetics.

● ORGANIC FOULING RESISTANCE

ZGA451 tertiary amine functionality and  its  macroporous structure  provides nearly  100%  regeneration  efficiency  and  the  ability  to  reversibly  sorb  naturally occurring organic substances.

● SUPRIOR PHYSICAL STABILITY

Over 93% sphericity combined with high crush strengths and uniform particle size provide greater resistance to bead breakage resulting in longer service life and lower pressure drop.

 

ITS PHYCIAL & CHEMICAL PROPERTIES

 

 

Appearance

White to light yellow spherical beads

Polymer Matrix Structure

Styrene - DVB

Type

Macroporous weakly basic type I

Functional Group

R— N (CHR 3R )R 2RP        .HR 2R O

Ionic Form

Free base

Moisture Content                       %

48-58

Capacity in Volume                    mmol/ml

≥ 1.45

Shipping Weight                         g/ml

0.65– 0.72

Density

g/ml

1.03- 1.06

Granularity(0.315-1.25mm)         %

≥ 95

 

Effective Particle Size Range       mm

0.45– 0.70

Uniformity Coefficient

≤ 1.60

Swelling  (OH     Cl)      %

≤ 26

Whole Spherical Rate After milling     %

≥ 90

 

SUGGESTED OPERATING CONDITIONS

 

PH   Range

1 – 9

The High Temperature ℃

≤ 100

Total Capacity                mmol/L

≥ 950

The Bed high                m

0.8 – 3.0

Regenerant   Solution

NaOH

Regenerant Level            g/mol

45-60

Regenerant Concentration   %

1 - 4

Regenerant          Flow          Rate

m/h

2-10

Regenerant  Temperature

 

Atmosphere surrounding temperature

Regenerant       Contact       Time

min

> 30

Exchange            Flow            Rate

m/h

3 - 6

Exchange

min

Time

20 - 30

Rinsing Flow Rate                  m/h

20 - 30

Rinsing Time                  min

10 - 20

Operating            Flow            Rate

m/h

20 - 40

APPLICATIONS

Typical uses of the resin are in two bed system where weak acid ions (like silica and carbon dioxide) do not have to be removed. The resin is mainly used in making pure water and ultra-pure water. It can also be used for treating waste water containing chromium and other metals.

ZGA451 series together with strong base anion exchange resin is used in water treatment, resulting in increasing the operating capacity and decreasing regenerant level and rinse. It can also protect strong base anion resin from organic molecules fouling.

ZGA 451 exhibits high chemical stress physical stability and is very resistant to thermal stress. These characteristics, in addition to the large pore size, allow ZGA451 to be used in many special process applications including:

●   Removal and separation of metals

●   Treatment of acid wastes

●   Pharmaceutical processing

●   Cane sugar and corn syrup processing



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