7-Hole Cylindrical α-Alumina Carrier with High Thermal Stability-Other Chemicals-

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7-Hole Cylindrical α-Alumina Carrier with High Thermal Stability

AC-167 is a high-purity α-alumina carrier in a 7-hole cylindrical shape, designed for fixed-bed catalyst applications. It offers excellent thermal stability, high mechanical strength, and consistent water absorption, making it suitable for loading various active components in high-temperature processes.

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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Shandong Dengzhuo Chemical Co.,Ltd

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Shandong Dengzhuo Chemical Co.,Ltd

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