Ceramic Ball Destone 57 6mm 19mm 25mm 50mm For Catalyst Carrier - Chinaprice: 500.00 Dollar US$
Description: Inert alumina ball-17 is called ceramic ball 17%~19% Al2O3 - It is equal to Denstone® 57 Support Media.
They are the most widely used support media in the world.
It is made of high quality chemical-porcelain clay materials, which has quite excellent stability, high mechanical strength and resistance to thermal shock, This makes them all ideal choice for support of all types of catalyst.
Technical Parameter: Type Inert Alumina Ball-17
Color Light gray
Chemical composition Min.
% Usual %
Al2O3 17 19 18
SiO2 70 77 74.9
Al2O3 + SiO2 90 96 93
Fe2O3 / 1.0 0.9
TiO2 / 0.5 0.46
CaO / 0.65 0.42
MgO / 0.5 0.38
Na2O / 2 1.12
K2O / 3.5 3.28
Physical properties Leachable Iron (%) ≤0.1
Apparent Porosity by Weight (%) D≥10mm ≤0.4
Water absorption (wt.
Acid resistance (%) ＞99.8
Alkaline resistance (%) ＞85
Bulk Density(Packing density) (g/cm3) 1.35
Specific density (kg/m3) 2300
Moh’s hardness (scale) 7
Thermal conductivity (w/m2 - k) 0.9-1.0
Specific heat (30 degC to 100 degC, Kcal/Kg dec) 0.2
Operating Temperature (℃) 1050
Thermal conductivity, 30 degC to 100 degC, W/mK 1.0
Thermal Shock Stability (times)
(500 ℃ then water cooling) 10
Co-efficient of thermal expansion 30 degC to 600 deg C, 10^-6K^-1 4.7
Geometric properties Nominal Size (mm) 3 6 10 13 16 19 25 38 50
(inch) 1/8 1/4 3/8 1/2 5/8 3/4 1 1.5 2
Crush Strength Min.
(lbs) 77 176 234 572 726 1672 1870 2090 3476
(kg) 35 80 106 260 330 760 850 950 1580
(N/PC) 343 784 1039 2548 3234 7448 8330 9310 15484
Surface area m2/m3 1285 520 350 280 220 170 125 105 65
Void Fraction % 44 44 44 45 45 45 45 45 45 Application:
● Mainly used in the petroleum, chemical industry, fertilizers, natural gas, environmental protection and other industries.
As a catalyst in the reactor to cover support media and tower packing.
25kg plastic bag
1350kg super sack
250kg~280kg steel drum
- Posted By: Jiangxi OIM Chemical Co.,Ltd.
- Phone: 18179910932
- Address: 6/F, GUANGFENG E-COMMERCE BUILDING, SUZHOU EAST STREET, PINGXIANG, JIANGXI, Pingxiang , JIANGXI , China
- Website: https://www.oimchem.com/
Published date: October 27, 2021 - Modified date: October 27, 2021
- Business Description: Jiangxi OIM Chemical Co., ltd is a professional enterprise, engaged in the field of activated alumina, molecular sieves, silica gel, ceramic balls and various tower packing.
Products are widely used in petrochemical, industrial gases, PSA VPSA oxygen and nitrogen gas production, electronics, environmental protection and other industries.
Over the years, OIM Chemical corporate structure has evolved, in order to best meet the demands of an increasingly demanding and complex market, with which OIM Chemical has been able to interface, developing integrated proposals for products and services, characterized by a high degree of of quality and safety.
This allows us to constantly offer our customers cutting-edge technical and professional solutions, at a fair competitive level, and to qualify ourselves as specialized partners capable of building, with the customers themselves, solid and lasting successful commercial synergies.
Our company has passed ISO9001: 2015 International Quality Management system certification, and its products are widely sold to more than 120 countries in European, South America, Southeast Asia and the Middle East etc.
To provide customers with more optimized process solutions, and the company’s product quality has been well received by customers at home and abroad.
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