Boehmite alumina,MF AI2O3.H2O(1.2-2.2). AlOOH·nH 2O, n= 0. 08~ 0. 62.
Boehmite alumina, boehmite, Pseudo boehmite is material of catalyst, binder, desiccant and their carrier. It used in nitrogen fertilizer, environmental protection, medicine, petrochemical industry, refractory and other industries , which is the most widely used material of catalyst and catalyst carrier.
e specification of boehmite:
boehmite
| Items No. | boehmite Content(≥%) | D50 (μm) |
（≤ppm） | |||||||
| Na | Si | Fe | Ca | Mg | Cu | Cr | Ti | |||
| XR-BR01 | 99.9 | 80 | 300 | 100 | 100 | 200 | 20 | 10 | 10 | 10 |
| XR-BR02 | 99.95 | 50 | 100 | 50 | 50 | 100 | 10 | 5 | 5 | 5 |
| XR-BR03 | 99.99 | 40-60 | 50 | 25 | 3 | 3 | 1 | 1 | 1 | 1 |
| Item No. | Chemical Composition % | D50, um | Surface area m2/g | Bulk density g/cm3 | |||
| Fe2O3 | Na2O | H2O | Ignition | ||||
| B-R-2 | ≤0.02 | ≤0.03 | ≤0.5 | ≤17 | 2.0±0.5 | ≥70 | 0.3-0.5 |
| Item | Unit | Low sodium Pseudoboehmite | Common Pseudoboehmite | Macroporous pseudo boehmite | |||
| XR-DF-03-LS(NH-P-DF) | NH-P-D | NH-P-DH | NH-P-DF-1 | NH-P-DF-2 | NH-P-DF-3 | ||
| Fe2O3 | % | ≤0.01 | ≤0.01 | ≤0.03 | ≤0.03 | ≤0.03 | ≤0.03 |
| Na2O | % | ≤0.1 | ≤0.30 | ≤0.3 | ≤0.1 | ≤0.1 | ≤0.1 |
| SiO2 | % | ≤0.2 | ≤0.2 | ≤0.2 | 1.0-2.0 | 1.0-2.0 | 1.0-2.0 |
| Particle size | um | 3-20 | 3-20 | 3-20 | 3-20 | 3-20 | 3-20 |
| Surface area | ㎡/g | ≥250 | ≥250 | ≥250 | ≥250 | ≥250 | ≥250 |
| Pore Volume | ml/g | 0.4-0.5 | 0.4-0.5 | 0.5-0.8 | 0.85-0.95 | 0.9-1.0 | 0.9-1.2 |
| Dry basis | % | ≥65 | ≥65 | ≥65 | ≥70 | ≥70 | ≥70 |
| 3 H2O | % | ≤1 | ≤1 | ≤3 | ≤3 | ≤3 | |
| Peptizing index | % | ≥97 | ≥97 | ≥70 | —— | ||
| Item | Chemical Composition，％ | Physical Property | ||||||
| SiO2 | Fe2O3 | Na2O | LOI | 3.H2O | Pore volume | Surface area | Bulk density | |
| ％ | ml/g | m2/g | g/ml | |||||
| NH-P-DF-1 | 1.0～2.0 | 0.03 | 0.1 | 24 | ≤3 | 0.85-0.95 | 280 | — |
| NH-P-DF-2– | 1.0～2.0 | 0.03 | 0.1 | 24 | ≤3 | 0.9-1.0 | 300 | — |
| NH-P-DF-3 | 1.0～2.0 | 0.03 | 0.1 | 24 | ≤3 | 0.9-1.2 | 320 | — |
| DH-QP-DFH-3 | 0.2 | 0.04 | 0.1 | 24 | ≤3 | 0.9～1.2 | 280 | — |
| DH-QP-DFH-2 | 0.2 | 0.04 | 0.1 | 24 | ≤3 | 0.7～0.9 | 250 | — |
| DC-P-DF-1 | 0.2 | 0.04 | 0.1 | 24 | ≤3 | 0.5～0.7 | 250 | — |
XiangRun is a specialized aluminium hydroxide dry gel（Pseudo-boehmite) and boehmite manufacturer located in China. Our company is ISO9001:2000 approved due to its management in line with international standards. With several years production experience in the chemical industry, we are happy to be able to produce quality sulfur recovery catalyst, adsorbent,catalyst carrier, zeolite and related products for customers all over the globe. We offer complete service, in addition to reliable products, for customers so that they can feel secure in their purchase. If you are interested in our aluminium hydroxide dry gel（Pseudo-boehmite) , or other chemical products, please contact us via phone or email.
FAQ
Q: Is boehmite same as pseudoboehmite or pseudo boehmite?
A: They are not same, but sometimes people require boehmite.