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

Applications
Ethylene cracking and drying
Polymerization
Desulfurizers
Secondary reformers
Low temperature shift
High temperature shift
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.

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
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