activated alumina, pseudoboehmite, Zibo XiangRun Environment Engineering Co., Ltd.

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Pseudoboehmite for VOC catalyst
Pseudoboehmite  used in VOC Catalyst.
1. Gamma(γ) alumina micro powder. 
Particle Size: 80μm(180mesh).
Na2O: ≤0.1%
Initial surface area: ≥300m2/g.
Pore Volume: ≥0.5ml/g  
≥100m2/g after 24h/1100℃,
≥40m2/g after 4h/1200℃
2. Gamma(γ) alumina micro powder. 
 Particle Size: 5μm.
Na2O: ≤0.1%
Initial surface area: ≥300m2/g.
Pore Volume: ≥0.5ml/g  
≥100m2/g after 24h/1100℃,
≥40m2/g after 4h/1200℃
3. High Purity Pseudoboehmite. 
Particle Size: 5μm
Na2O: ≤0.01%
initial surface area: ≥280m2/g
Pore Volume:≥0.85ml/g
≥100m2/g after 24h/1100℃,
≥40m2/g after 4h/1200℃
Pseudoboehmite is an aluminum compound with the chemical composition AlO(OH). 
It consists of finely crystalline boehmite. However, the water content is higher than in boehmite.