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99% Al2O3 Ceramic Rasching Ring

Chemshun alumina cerami ring 90-99% utilized as the covering or supporting materials of the catalyst in the desiccant dryer/hydro cracker of petroleum processpetrochemical reactors and the packing in the columns like petroleum, chemical industry, refinery, fertilizer, natural gas etc.

Product size :
Quantity:
  • CC99-2
  • Chemshun Ceramics
  • 6909120000
  • Ceramic
  • 99%
  • 1500 Degree Centigrade
  • <25%
  • 3.3-3.68
  • 7~9
Chemshun alumina cerami ring 90-99% utilized as the covering or supporting materials of the catalyst in the desiccant dryer/hydro cracker of petroleum processpetrochemical reactors and the packing in the columns like petroleum, chemical industry, refinery, fertilizer, natural gas etc.

 
99% Alumina Ceramic Ring as one of  catalyst carrier introduced as follows :

 Advantages as follows:

1.High purity, alpha alumina structure, low silica.
2.Excellent thermal resistance.
3.Excellent chemical stability with strong resisting of acid, alkaline and organic impregnant.

:Chemical Analysis :
Items Proportion Items Proportion
Al2O3 ≥99% SiO2 <0.2%
Fe2O3 <0.1% MgO ~0.11%
Na2O <1.0% CaO <1.0%
 

Physical Analysis:

Items Proportion Items Proportion
Max
Temperature resistance
1800 degree centigrade Abrasion loss (%) <0.5
Apparent Porosity (%) <1.5 Moh’s hardness (scale) 6
Water Absorption (%) <5 Specific gravity (g/cm3) 3.50-3.80


Standard size sheet :

Diameter
 
Diameter range
 (mm)
Crushing strength
 (kg/particle)
Bulk density
(kg/m3)
1/8” 2-4 >181 2160
3/16” 4-5.5 >272 2160
1/4” 5.5-7 >272 2160
3/8” 10-12 >400 2160
1/2” 12-14 >600 2160
3/4” 18-20 >1000 2100
1” 23-27 >1500 2080
1 1/4” 29-34 >2268 2080





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