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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General Resins
 

ZG FS 821 which is a polymer with active rare earth element group on the styrene-diethylene benzene skeleton of gel structure and surface heat oxidation treatment

1. Product profile:

"Zhengguang" brand ZG FS 821 is a special resin, which is a polymer with active rare earth element group on the styrene-diethylene benzene skeleton of gel structure and surface heat oxidation treatment. This chemical structure helps to form a stable complex with fluorate and arsenate ions in water, so as to remove and reduce the concentration of fluorine and arsenic in drinking water, so that it can meet the national drinking water sanitation standards, that is, arsenic 10 micrograms / liter, fluorine 1 mg / liter. The product can also be used for the treatment and recycling of fluorine and arsenic in industrial wastewater.

ZG FS 821 Resin of fluoride acid, arsenate ion has high adsorption capacity and faster adsorption rate, removal rate of fluorine and arsenic in solution is high, fluorine, arsenic content in solution completely standard, and ion exchange column with sodium hydroxide elution, and then use 5~10% sulfuric acid solution pH adjustment to 4~6 can be adsorption again, make the resin recycling.

 

2. Physical and chemical performance indicators:

name of index

metric

surface

White to pale yellow globular particles

functional group

Zr-CeO (OH )2

moisture content%

45.0~55.0

Adsorption capacity, g / L-R

2.0~3.0

Wet-optic density g / ml

0.65~0.75

Wet true density of g / ml

1.06~1.15

Range granularity of%

(0.315~1.25mm )  ≥ 95.0

Lower limit of particle size%

(<0.315mm )≤ 1.0

Whole ball rate%

≥ 95.0

solubility

Insoluble in water, acid, alkali, and the usual solvents

 

 

 

3. Reference indicators for use:

name of index

reference value

Resin layer height of mm

≥ 600

Backwash unfolding rate of%

50~80

Run the flow rate at BV / h

5~15

Applicable to pH range

3.0~9.0

service temperature ℃

≤ 60

 

 

4. Operation scheme:

operate

solution

velocity of flow (BV/h)

dosage (BV)

back flushing

branch water

2.0~4.0

1.5~2.0

revive

4~5%NaOH

1.0~2.0

1.0~2.0

Slow washing

desalinated water

1.0~2.0

1.0~2.0

Quick wash

desalinated water

2.0~3.0

4.0~5.0

transconformation

3~5% Sulfate

1.0~2.0

1.0~2.0

Slow washing

desalinated water

1.0~2.0

1.0~2.0

Quick wash

desalinated water

2.0~3.0

5.0~8.0

move

stoste

5.0~15.0

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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