Home > Products > Silica Gel Desiccant > C Type Silica Gel /Macro-Pored Silica Gel > Macro-pored Silica Gel
Used for moistureproof packing, dehydration and purification of industrial gases, removing the organic acids and high polymers in the insulation oils, adsorbing the high molecular proteins in the fermented products during the industrial fermenting process and used as catalysts and catalyst carriers,etc.

Macro-pored Silica Gel

Product Details

Place of Origin:  China
Type:  C Type Silica Gel /Macro-Pored Silica Gel
Tags:  

Payment & Shipping Terms

Price:  Get Latest Price
Port:  Qingdao
Minimum Order Quantity:  
Payment Terms:  L/C,D/A,D/P,T/T
Product Description

Characteristics
Shape:pellets or lumps. Color:white.
Average pore diameter:8.0-10.0 nm. Specific surface area:300-400 m2/g.
Pore volume:0.8-1.0 ml/g. specific heat:0.92 KJ/kg®æ.
Thermal conductivity:0.167 KJ/m®hr®æ.

Technical Data

 

ITEM

Specifications

Typical
values

Macro-pored spherical silica gel

Macro-pored lump silica gel

Superior class

First class

Qualified class

4.0-8.0mm

2.0-5.6mm

4.0-8.0mm

2.0-5.6mm

4.0-8.0mm

2.0-5.6mm

5.6mm
above

2.8-8.0mm

1.4-4.0mm

0.25-2.0mm

Qulified size ratio , % >=

94

90

90

100

Rattler loss % <=

4

6

6

8

8

10

10

80

--

0.5

Bulk density, g/L>=

400

400

440

Pore volume, mL/g>=

0.85

0.75

0.72

0.76

0.91

Qualified ratio of spherical granules, % >=

78

75

--

--

0.3

Loss on heating , % <=

5

5

2.4

Packing 15kg per compound bag.

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