90% 99% Alumina Ceramic Raschig Rings From Manufacturer

• Material: Alumina Ceramics
• Structure Feature: Raschig Ring
• Type: Catalyst Carrier
• Usage: Negative Catalyst
• Source: Alumina Ceramic
• Item: Ceramic Ring
• Model NO.: chemshun ceramics
• Materials: Alumina Ceramics
• Alumina Content: 90-99%
• Heat Resistance up to: 1500 Degree Centigrade
• Water Absorption: <25%
• Partical Density(g/cm3): 3.3-3.65
• Size: Dia 16-80mm, L 16-85mm
• Manufacturing Method: Mechanical Mixing
• Application Industry: Physiology
• Transport Package: 25kg/Bag + Pallet; Cartons +Pallet.
• Specification: D6xH6xT1.5mm; D12xH12x2mm; D20xH20xT3mm
• Trademark: CHEMSHUN
• Origin: Pingxiang, China
• HS Code: 69091200
• Production Capacity: 8000m3/Year

Product Description

90% 99% Alumina Ceramic Raschig Rings From Manufacturer


Product Description of Catalyst Carrier Ceramic Ring

Chemshun alumina ceramic products 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

------  Application industry :petroleum, chemical industry, refinery, fertilizer, natural gas etc.

------  It has the 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 Property :
 

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/cm 3 )	3.50-3.80

------. The Standard Specification

Diameter	Diameter range (mm)	Crushing strength (kg/particle)	Bulk density (kg/m 3 )
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