Product name | Modified alumina | Modified alumina | Modified alumina | |
Model | LAE | LAF | LAG | |
Elemental composition | Al2O3 (%) | 95-99 | 95-99 | 95-99 |
La2O3 (%) | 1-5 | 1-5 | 1-5 | |
Physical index | 外觀 | White powder | White powder | White powder |
SA (Fresh) (m2/g) | ＞200 | ＞140 | ＞180 | |
SA (Aged,1050℃/5h) (m2/g) | ＞100 | ＞85 | ＞90 | |
SA (Aged,1100℃/12h) (m2/g) | ＞80 | ＞60 | ＞62 | |
Pore Volume (cm3/g) | 0.80-0.90 | 0.35-0.45 | 0.35-0.45 | |
Tap Density (g/cm3) | 0.27-0.33 | 0.70-0.85 | 0.75-0.95 | |
D50 (μm) | 10-15 | 4-10 | 4-10 | |
Impurity content | Na2O (%) | ＜0.01 | ＜0.015 | ＜0.02 |
SiO2 (%) | ＜0.015 | ＜0.05 | ＜0.08 | |
CaO (%) | ＜0.01 | ＜0.01 | ＜0.10 | |
Fe2O3 (%) | ＜0.01 | ＜0.01 | ＜0.01 | |
Remarks: The doping amount and particle size of La can be adjusted according to customers needs.
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