Pseudo Boehmite
General pseudo-boehmite
CAS NO. 1344-28-1,MF:ALOOH.NH2O
pseudoboehmite are widely used as adsorbent, desiccant, catalyst or catalyst carrier in oil refining, rubber, fertilizer and petrochemical industry.
pseudoboehmite has been widely used in petroleum distillate hydrogenation catalyst, cracking catalyst(gasoline hydrofining),chemical catalyst and other area.
Specification
Item |
Unit |
Macroporous Pseudoboehmite |
Low sodium Pseudoboehmite |
Common Pseudoboehmite |
||
NH-P-DF-1 |
NH-P-DF-2 |
NH-P-DF-3 |
XR-DF-03-LS (NH-P-DF) |
NH-P-D |
||
Fe2O3 |
% |
≤0.015 |
≤0.015 |
≤0.015 |
≤0.015 |
≤0.015 |
Na2O |
% |
≤0.05 |
≤0.05 |
≤0.05 |
≤0.1 |
≤0.30 |
SiO2 |
% |
≤0.2 |
1-2 |
2-4 |
≤0.2 |
≤0.2 |
Bulk density |
g/ml |
≤0.70 |
≤0.70 |
≤0.70 |
≤0.70 |
≤0.70 |
Surface area |
㎡/g |
≥320 |
≥320 |
≥380 |
≥260 |
≥260 |
Pore Volume |
ml/g |
0.85-0.95 |
0.9-1.0 |
1.0-1.2 |
≥0.34 |
≥0.34 |
Dry basis |
% |
≥70 |
≥70 |
≥70 |
≥70 |
≥65 |
impurity |
% |
≤3 |
≤3 |
≤3 |
≤3 |
≤3 |
Peptizing index |
% |
|
|
|
≥97 |
≥97 |