Pseudo boehmite
CAS No. :1318-23-6
EINECS No.:215-284-3
Molecular weight: 59.99
HS Code: 28183000
Molecular Formal: Al2O3·nH2O(0＜n≤0.8)
Package:25KGS/bag, tonne bag or as per clients' request.
Tel:+86-15550481165
Email: sales@sintopchem.com
Introduction:
Pseudo boehmite,MF AI2O3.H2O(1.2-2.2), Pseudo-boehmite powder is odorless, tasteless, non-toxic and powder shape.It can be used in different area according to the different product technology. Using high pure aluminium hydroxide and lonic membrane alkali as raw material,with different process treatment after carbonation,producing a series of large pore pseudo boehmite.It is high welcomed by Research Institution and Catalyst Factory with it’s stable quality and excellent physical properties.It has been widely used in petroleum distillate hydrogenation catalyst,cracking catalyst(gasoline hydrofining),chemical catalyst and other area.
Main Application
This product are widely used as adsorbent,desiccant,catalyst or catalyst carrier in oil refining,rubber,fertilizer and petrochemical industry.
parameter:
Usual Pseudo-Boehmite Alumina Powder
|
Item |
Chemical Composition，％ |
Physical Property |
|||||||
|
|
SiO2 ≤ |
Fe2O3 ≤ |
Na2O≤ |
moisture≤ |
Igloss≤ |
Dispersion Index ％ ≥ |
Gibbsire％ ≤ |
Pore volume ml/g ≥ |
Surface area m2/g≥ |
|
ST-A-01 |
0.3 |
0.03 |
0.3 |
— |
24 |
95 |
5 |
0.3 |
250 |
|
ST-B-02 |
0.3 |
0.03 |
0.3 |
25 |
24 |
95 |
5 |
0.3 |
250 |
|
ST-C-03 |
0.3 |
0.03 |
0.3 |
20 |
24 |
95 |
5 |
0.3 |
250 |
|
ST-D-04 |
0.3 |
0.03 |
0.1 |
20 |
24 |
95 |
5 |
0.3 |
250 |
Specific Pseudo-Boehmite Alumina Powder
|
Item |
Chemical Composition，％ |
Physical Property |
|||||||
|
|
SiO2 |
Fe2O3 |
Na2O |
LOI |
D.I |
Gibbsire |
Pore volume |
Surface area |
Bulk density |
|
|
|
|
|
|
％ |
％ |
ml/g |
m2/g |
g/ml |
|
ST-09 |
1.0～2.0 |
0.05 |
0.1 |
24 |
— |
≤3 |
0.9～1.2 |
320 |
— |
|
ST-10 |
1.0～2.0 |
0.05 |
0.1 |
24 |
— |
≤3 |
0.7～0.9 |
300 |
— |
|
ST-11 |
1.0～2.0 |
0.05 |
0.1 |
24 |
— |
≤3 |
0.6～0.7 |
280 |
— |
|
ST-12 |
0.2 |
0.04 |
0.1 |
24 |
— |
≤3 |
0.9～1.2 |
280 |
— |
|
ST-13 |
0.2 |
0.04 |
0.1 |
24 |
— |
≤3 |
0.7～0.9 |
250 |
— |
|
ST-14 |
0.2 |
0.04 |
0.1 |
24 |
— |
≤3 |
0.5～0.7 |
250 |
— |
|
ST-15 |
0.2 |
0.04 |
0.4 |
24 |
95 |
≤5 |
0.3 |
240 |
— |
|
ST-16 |
0.35 |
0.03 |
0.3 |
25 |
— |
— |
0.3 |
200 |
0.4 |