Table 1 |
||||
|
The properties of active alumina |
||||
|
Property/method |
Unit |
CTC-20 |
CTC-30 |
CTC-40 |
|
|
||||
|
Na2O |
% |
0.12 |
0.08 |
0.08 |
|
Fe2O3 |
% |
0.03 |
0.02 |
0.03 |
|
MgO |
% |
0.01 |
0.04 |
0.03 |
|
SiO2 |
% |
0.03 |
0.03 |
0.03 |
|
CaO |
% |
0.02 |
0.02 |
0.03 |
|
Specific surface area/BET |
m2/g |
2.1 |
3.8 |
4.8 |
|
D50 Cilas |
μm |
1.9 |
1.8 |
1.4 |
|
D90 Cilas |
μm |
5.4 |
6.0 |
6.0 |
|
Particle size distribution |
Peak |
Unimodal |
Multimodal |
Bimodal |
|
|
||||
|
Zhao et al. Nanoscale Research Letters 2012 7:8 doi:10.1186/1556-276X-7-8 |
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