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PRODUCT DESCRIPTION


Typical Physical Specifications

Item

Unit

Typical Range

Appearance

7-hole cylinder

Outer Diameter

mm

16.0 ± 0.5

Height

mm

14.0 ± 0.5

Water Absorption (100°C×30min)

%

≥ 25.0

Side Crush Strength

MPa

≥ 400

Bulk Density

kg/L

0.80 ~ 0.90

Moisture

%

≤ 1.0

Crushed Granules

%

≤ 2.0

Surface Dust

%

≤ 0.05

 

Chemical Composition

Item

Specification

α-Al₂O₃

≥ 99.0%

SiO₂

≤ 0.15%

Na₂O

≤ 0.15%

Fe₂O₃

≤ 0.15%

SO₃

≤ 0.03%

 

Product Features

  • High-purity α-alumina for excellent thermal stability

  • 7-hole design enhances surface area and mass transfer

  • High mechanical strength ensures durability in fixed-bed reactors

  • Consistent water absorption ideal for impregnation processes



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