Alumina Raschig Ring Utilized as The Covering or Supporting Materials

• Formula: Al2O3
• Material: Ceramic
• Structure Feature: Ring Form Filler
• Type: Random Packing
• Usage: Chemical Engineering, Chemical Industry Product
• Effect: Increase The Distribution Spots of Gas or Liquid
• Model NO.: CF-001
• Source: Alumina
• Transport Package: Wood Box
• Specification: Al2O3 content: 90-99%
• Trademark: FANXI or OEM
• Origin: China
• HS Code: 6909190000
• Production Capacity: 5000 Cubic Metres/Year

Product Description

Product Description

 

Alumina Raschig Ring

Al2O3 content: 90-99%

Description
The ceramic catalyst carrier is utilized as the covering or supporting materials of the catalyst in the petroleum, chemical industry, chemical fertilizer, natural gas...etc industries, the main role of catalyst carrier is to increase the distribution spots of gas or liquid, and to support and protect the activating catalyst with low strength.


Product Benefits
1,High purity Alpha alumina and low content of SiO2;
2,Excellent heat resistance and mechanical impact resistance;
3,Excellent chemical stability.



Chemical Analysis

Items	90% ceramic ring	99% ceramic ring
Al2O3	> 90%	> 99%
SiO2	< 7%	< 0.2%/0.35%
Fe2O3	< 0.5%	< 0.1%
Na2O + K2O	< 0.4%	< 0.4%
MgO + CaO	< 1%	< 0.2%

Physical properties

Item	Data
	Ceramic Fluted raschig ring	Ceramic Porous ring	Ceramic Raschig ring
Al2O3 content	90-99%	90-99%	90-99%
Max. operation temperature	1500ºC	1500ºC	1500ºC
Apparent porosity, Wt%	1-35%	1-35%	1-35%
Water absorption	0.5-20%	0.5-20%	0.5-20%/3-5%
Specification gravity	3.4-3.6g/cm3	3.4-3.6g/cm3	3.4-3.6g/cm3 / 3.4-3.5g/cm3
Moh's hardness	7-9 scale	7-9 scale	7-9 scale
Size	Diameter 16-80mm, Height 16-85mm	Diameter 20-40mm, Height 20-40mm	Diameter 10-40mm, Height 10-40mm