Phosphorus modified pseudoboehmite alumina powder

Phosphorus modified pseudoboehmite alumina powder

Phosphorus modified pseudoboehmite

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.