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Pseudo Boehmite 
Pseudo Boehmite -
Pseudo Boehmite
- 型号Pseudo Boehmite
Pseudo boehmite,odorless, tasteless, non-toxic powder. 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.
Perfomance:
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.
Technical Data:
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≥ | |
YH-A-01 | 0.3 | 0.03 | 0.3 | — | 24 | 95 | 5 | 0.3 | 250 |
YH-B-02 | 0.3 | 0.03 | 0.3 | 25 | 24 | 95 | 5 | 0.3 | 250 |
YH-C-03 | 0.3 | 0.03 | 0.3 | 20 | 24 | 95 | 5 | 0.3 | 250 |
YH-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 | |||||
YH-09 | 1.0～2.0 | 0.05 | 0.1 | 24 | — | ≤3 | 0.9～1.2 | 320 | — |
YH-10- | 1.0～2.0 | 0.05 | 0.1 | 24 | — | ≤3 | 0.7～0.9 | 300 | — |
YH-11 | 1.0～2.0 | 0.05 | 0.1 | 24 | — | ≤3 | 0.6～0.7 | 280 | — |
YH-12 | 0.2 | 0.04 | 0.1 | 24 | — | ≤3 | 0.9～1.2 | 280 | — |
YH-13 | 0.2 | 0.04 | 0.1 | 24 | — | ≤3 | 0.7～0.9 | 250 | — |
YH-14 | 0.2 | 0.04 | 0.1 | 24 | — | ≤3 | 0.5～0.7 | 250 | — |
YH-15 | 0.2 | 0.04 | 0.4 | 24 | 95 | ≤5 | 0.3 | 240 | — |
YH-16 | 0.35 | 0.03 | 0.3 | 25 | — | — | 0.3 | 200 | 0.4 |