High-Purity α-Alumina Carrier Large 6-Hole Cylindrical Shape-Other Chemicals-

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High-Purity α-Alumina Carrier Large 6-Hole Cylindrical Shape

AC-326 is a high-purity α-alumina carrier in a large 6-hole cylindrical shape, engineered for demanding fixed-bed applications. Its optimized geometry and high mechanical strength ensure reliable performance under severe operating conditions.

PRODUCT DESCRIPTION

Typical Physical Specifications

Item	Unit	Typical Range
Appearance	—	6-hole cylinder
Outer Diameter	mm	31.8 ± 0.5
Height	mm	18.0 ± 0.5
Hole Diameter	mm	5.8 ~ 6.0
Water Absorption (100°C×30min)	%	22.0 ~ 23.0
Side Crush Strength	N/pcs	≥ 1400
Bulk Density	kg/L	0.90 ~ 0.98
Heat Resistance (1000°C to RT cycles)	times	≥ 25

Chemical Composition

Item	Specification
α-Al₂O₃	≥ 99.0%
SiO₂	≤ 0.10%
Na₂O	≤ 0.15%
Fe₂O₃	≤ 0.10%
SO₃	≤ 0.01%

Product Features

Large 6-hole design maximizes geometric surface area
High crush strength for deep-bed or high-load applications
Excellent thermal shock resistance for high-temperature processes
Low impurity levels ensure catalyst stability and longevity

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Shandong Dengzhuo Chemical Co.,Ltd

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- English: chau@dengzhuochem.com

Shandong Dengzhuo Chemical Co.,Ltd

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