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30% Al2O3 Catalyst Bed Support Media Ceramic Alumina Rasching Ring
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30% Al2O3 Catalyst Bed Support Media Ceramic Alumina Rasching Ring

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Alumina Rasching Ring / ceramic raschig rings /raschig rings packing
 
 

 


Quick Details:


 
1. professional sales service 
2.Favourable price 
3.Short delivery time 
4.China Petrochemical Corporation ‘s (Sinopec Group) quality suppliers
5. China National Petroleum Corporation’s (CNPC) Preferred Supplier
6. China National Offshore Oil Corporation ‘s (CNOOC) outstanding suppliers

30% Al2O3 Catalyst Bed Support Media Ceramic Alumina Rasching Ring

 
 

 


Descrition:
 

Rasching ring has excellent acid heat-resistant property, can be applied to various strong corrosive, all kinds of high temperature, low temperature environment. Rasching ring use is widespread, can be used in chemical industry, metallurgy, coal gas and oxygen industries of spray drying tower, absorption tower, regeneration tower,etc. 

 

 

Physical properties:

Index

Value

Specific gravity(g/cm3)

2.25-2.35

Water absorption(%)

<0.5

Acid-resisting strength, %Wt. Loss (ASTMc279)

<4

Firing temperature(Degree C)

1280-1320

Softening point( Degree C)

>1400

Density(kg/m3)

2350

Chemical composition:

SiO2

Al2O3

Fe2O3

CaO

K2O+Na2O

>70%

23-30%

<1%

<1-2%

<2-4%

 
 
Technical data:
 

Spec.

D*H*T (mm)

Surface area (m²/m³)

Free volume (%)

Number per m³

Bulk density (Kg/m³)

Dry Packing Factor(m-1)

Φ6

6*6*1

581

0.75

572

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Mr. Zheng
Tel: 86-21-8751079
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HONGDA Ceramics Co., Ltd.
Alley 17, Meiai Rd., Shanghai, China (Mainland)
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