Silicon modified pseudoboehmite alumina powder

Silicon modified pseudoboehmite chemical composition（XRF）

	LS-204	LS-205
Na2O/%	0.07max	0.07max
Fe2O3/%	0.07max	0.07max
SO42-/%	1.5max	1.5max
SiO2/%	1~2	3~5
dry basis/%	65min	65min

Silicon modified pseudoboehmite pore structure（gas sorption techniques/600℃,3h）

	LS-204	LS-205
Surface Area/m2·g-1	320-380	350-420
Pore Volume/ml·g-1	0.95-1.1	1.0-1.2
Pore Size/nm	8~10	8~10

Silicon modified pseudoboehmite particle size（laser particle size analyzer）

	LS-204	LS-205
＜25μm/%	40max	40max
＜45μm/%	55max	55max
＞90μm/%	18max	18max

Silicon modified pseudoboehmite Performance

This product is a high-purity alumina,withlowimpurity contents such as Iron, sodium. It is with excellent physical-chemical properties.

Silicon modified pseudoboehmite application

This product is the suitable raw material of catalyst carrier for petroleum hydrocarbon hytrotreating and fine chemical industry.

Silicon modified pseudoboehmite 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.

carrier@catalystcarrier.net