Phosphorus modified pseudoboehmite alumina powder
Phosphorus modified pseudoboehmite chemical composition（XRF）
| LS-201 | LS-202 | LS-203 | |
| Na2O/% | 0.07max | 0.07max | 0.07max |
| Fe2O3/% | 0.07max | 0.07max | 0.07max |
| SO42-/% | 1.5max | 1.5max | 1.5max |
| SiO2/% | 0.1max | 0.1max | 0.1max |
| P2O5/% | 1~2 | 2.5-4.5 | 1~2 |
| dry basis/% | 65min | 65min | 65min |
Phosphorus modified pseudoboehmite pore structure（gas sorption techniques/600℃,3h）
| LS-201 | LS-202 | LS-203 | |
| Surface Area/m2·g-1 | 280-350 | 350-420 | 320-400 |
| Pore Volume/ml·g-1 | 0.6-0.8 | 0.8-1.0 | 1.0-1.2 |
| Pore Size/nm | 4~6 | 5~7 | 7~9 |
Phosphorus modified pseudoboehmite particle size（laser particle size analyzer）
| LS-201 | LS-202 | LS-203 | |
| ＜25μm/% | 40max | 40max | 40max |
| ＜45μm/% | 55max | 55max | 55max |
| ＞90μm/% | 18max | 18max | 18max |
Phosphorus modified pseudoboehmite performance: This product is a high-purity alumina,withlowimpurity contents such as Iron, sodium. It is with excellent physical-chemical properties.
pseudoboehmite powder pplication
This product is the suitable raw material of catalyst carrier for petroleum hydrocarbon hytrotreating and fine chemical industry.
Pseudoboehmite powder package, storage & transportation
- 20 Kg net weight for each bag, inner lined with plastic bags, outer with woven bag (also can be packed according to the customer’s need).
- Stord in the ventilating dry warehouse and kept away from moisture and other substance.
- Necessary measures shall be taken to protect the product from moisture and rain during transportation.
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