Products

Contact Person : Ms. Shaw Jamie
Company Name : Pingxiang Xintao Chemical Packing Co., Ltd.
Tel : 86-799-6611966
Fax : 86-799-6611965
Address : Jiangxi,Pingxiang,West Section, Hi-tech Industrial Park, Development Zone, 337000 ,Pingxiang, Jiangxi China.
Country/Region : China
Zip : 337000

Inert Alumina Support Media Ball

<< Previous Product

Next Product >>

Product Detailed

Related Categories:Ceramics

Detailed Product Description

XINTAO Inert Ceramic Ball for Catalyst Support Media

Introduction:

XINTAO Inert Ceramic ball was made from very high quality chemical-porcelain clay materials, which has quite excellent stability, high mechanical strengthand resistance to thermal shock, This makes them all ideal choice for support of all types of catalyst.

Chemical composition

Typical Technical Composition	Min. %	Max. %	Usual %
SiO2	64.00	75.00	68.40
Al2O3	19.00	26.00	24.50
Fe2O3	******	0.12	0.10
TiO2	******	1.40	0.96
CaO	******	0.65	0.42
MgO	******	0.60	0.38
Na2O	******	2.00	1.12
K2O	******	3.50	3.28
Al2O3 + SiO2	90.00	96.00	92.90

Physical properties

Index	Value	Value
Leachable Iron	≤ 0.1%	******
Apparent Porosity by Weight, dia. ≥ 10mm	≤ 0.4%	******
Apparent Porosity by Weight, dia. = 6mm	≤ 1.0%	******
Apparent Porosity by Weight, dia. = 3mm	≤ 1.0%	******
Moh's Hardness Scale	>6.5	******
Water Absorption	<1.0wt.%	******
Acid Resistance	>99.8%	******
Thermal Conductivity	0.9-1.0 w/m 2 .k	******
Thermal Expansion @ 500	0.20%	******
Specific Heat	628-837 j/kgq	******
Thermal Shock Stability, 500 then water cooling	10 times	******
Max. Operating Temperature	1050	1922
Specific Density	2,350 kg /m 3	146 lb /ft 3
Bulk Density (Packing Density)	1,350 g /cm 3	84 lb /ft 3

Crush Strength

Size /		Crush Strength
Nominal Size		(lbs)	(kg)	(N/pc)
mm	Inch	min.	min.	min.
3	1/8	50	23	225
6	1/4	123	56	550
10	3/8	202	92	902
13	1/2	385	175	1716
16	5/8	520	236	2315
19	3/4	978	444	4355
25	1	1428	648	6355
38	1-1/2	2020	916	8983
50	2	2987	1355	13288