Home Profile Quality Assurance Enquiry on Line Contact Us
Product
Chemical Packings
Pure Alumina Balls
Inert Ceramic Balls
Unshaped Catalyst Support
Random Packings
Activated Alumina
Molecular Sieves
Other Packings
Grinding & Anti-Wear Ceramics
Ceramic Grinding Medias
Anti-Wear Ceramics
Other Grinding Medias
Environmental Ceramics
Honeycomb Monolith
Ceramic Foams
Chemical Materials
Refractory Materials
Relating Chemical material
Pure Alumina Balls

As catalyst support Media, the pure alumina balls are specially designed for the best performance under the most demanding conditions. Applied as support and hold down beds for catalysts, desiccants, and adsorbents beds or other chemical beds in reactors or towers

Features
¡î Alpha alumina structure, High purity alumina formulation with low silica
¡î Excellent crush strength
¡î Low and stable pressure drop
¡î Resistance to high temperatures and thermal shock
¡î Excellent chemical stability with strong resisiting of acid, alkaline and organic
¡¡ impregnant.

Applications
¡ó Ethylene cracking and drying
¡ó Polymerization
¡ó Desulfurizers
¡ó Secondary reformers
¡ó Low temperature shift
¡ó High temperature shift
¡ó Methanator

Typical Chemical Composition

SiO2 ≤0.2% MgO+CaO ≤0.2%
Al2O3 ≥99% Na2O+K2O ≤0.4%
Fe2O3 ≤0.12%    

Typical Physical Properties

E-Modulus

Gpa

300

Mohs Hardness

Up to

8-9

Heat resistance

Up to c.¡æ

1600

Specific Properties
Size
mm
Packing density,
T/m3
Density,
G/cm3
Water
Absorption, %
Compr. Strength
Per ball,N
9-11 (3/8') 2,0 ≥3.3 2-6 >2000
12-14 (1/2') 2,0 ≥3.3 2-6 >5000
18-21 (3/4') 2,0 ≥3.3 2-6 >7000
23-27 (1') 2,0 ≥3.3 2-6 >9000
50-55 (2') 1,9-2,0 ≥3.3 2-6 >15000
72-80 (3') 1,9 ≥3.3 2-6 >15000
P3mm P9mm P13mm
P19mm P25mm 50mm
        ETIC CERAMICS       Av. Charles Quint 329, B-1083, Brussels, Belgium Tel: 0032-2-4690476 ,Fax: 0032-2-4654533,
                                             E-mail: info@eticsa.be , ruoqinghu@hotmail.com
        Beijing Office             No.203, Zhonglin Builidng, No.25 Hepingli 7 Zone, Beijing, China.Tel: 0086-10-64223885 Fax: 0086-10-64220329
                                             E-mail:ruoqinghu@gmail.com , henrky@towerpackings.com