- Certificate: ISO9001:2008
- Brand Name: Dier
- Place of Origin: Jiangxi China (Mainland)
Activated alumina is widely applied in chemical, petrochemical, fertilizer industries.
Product name: Activated alumina
Merits: big adsorption capacity, big surface area, high intensity, good thermal stability and so on. It is often used as support for adsorbent, desiccant and catalyst in chemical, fertilizer petrochemical industries.
The physical and chemical properties of activated alumina
Activated alumina adsorbent | Activated alumina desiccant | Activated alumina catalyst support | |||||||
General type | High strength type | General type | Space-division uses type | ||||||
Crystalling phase type | Y-Type | X-P-Type | Y-Type | ||||||
Chemical composition | AL2O3 | 92 | 93 | 90 | 95 | ||||
NA2O | ≤0.3 | ||||||||
Other | 6-8 | <10 | <5 | ||||||
Physical properties | External dimensions mm | φ2-3 | φ5-8 | φ2-3,φ3-5,φ4-6 | φ2-3 | ||||
φ3-5 | φ3-5 | ||||||||
φ4-6 | φ4-6 | ||||||||
Compared to surface area m2/g | ≥300 | 300-325 | ≥300 | 350±20 | 200-400 | ||||
Hole air ml/g | ≥0.35 | ≥0.5 | 0.4±0.05 | 0.4±0.03 | 0.4-0.6 | ||||
Static soakage % | ≥15 | 17-19 | ≥15 | ≥19 | ≥28 | ||||
Bulk density g/ml | 0.68-0.72 | 0.74-0.77 | 0.68-0.72 | ||||||
Wear rate % | ≤0.4 | ||||||||
Point crushing strength N | φ2-3 | ≥70 | 222311 | φ2-3 | ≥70 | φ2-3 | ≥70 | ||
φ3-5 | ≥100 | φ3-5 | ≥100 | φ3-5 | ≥100 | ||||
φ4-6 | ≥100 | φ4-6 | ≥100 | φ4-6 | ≥100 | ||||
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