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Shandong Angshigroup Ltd
[China]
Address:
south of qingshan road Weihai Shandong 264515 China
Phone:
86-132-87855771
Contact name:
Yanjun Liu
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Shandong Angshigroup Ltd
 
Products

Fine-pored Silica Gel (Type A) Silica Gel
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Fine-pored Silica Gel (Type A) Silica Gel
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[Characteristics]
Transparent or translucent glass-like pellet or lump.

Average pore diameter: 2.0-3.0mm.  

Specific surface area: 650-80m2/g.

pore volume:0.35-0.45ml/g.        

thermal conductivity: 0.63KJ/m.hr.

specific heat: 0.92KJ/kg.

[Use]
Mainly used for drying and moistureproof, may also be used as catalyst carriers, adsorbents, separators and variable-pressure adsorbents, etc.
[Technical Data]

ITEM

Specifications

Typical values

Superior class

First class

Qualified class

Adsorption capacity

RH=20%,%

8.0

7.0

6.0

11.2

RH=50%,%

20.0

19.0

18.0

29.2

RH=90%,%

30.0

29.0

28.0

37.6

Loss on heating ,%¡Ü

2.0

4.0

6.0

1.0

PH value

4-8

-

-

4

Specific resistance , .cm

3000

-

-

5630

Silica , %

98

-

-

98.5

Qualified ratio of spherical granules , %

82

-

-

90

Size

*

*

*

2-5mm

*Bulk density , g/L

*

*

*

784

Note: qualified ratio of spherical granules in only applicable to fine-pored silica gel

 

      [Sizes]0.5-1.5mm, 0.5-1mm, 2-4mm, 2-5mm, 4-8mm
      [Packing]25kg per bag or 500kg per bag, net.
     [Notes]The moisture content, packing and size may be customized per your specific requirements.

Related Keywords: silica gel , desiccant , chemical , drier


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