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Products

High performance modified alumina

Model：LAE, LAF, LAG
Features：The?aluminum source is processed by a special process to ensure the purity and performance of activated alumina.?After the modification of the rare earth lanthanum, the thermal stability of the activated alumina can be significantly improved.?The product has suitable pore size, pore volume, optimal loading aid and precious metal, which is beneficial to enhance the catalytic effect.?Advanced production technology and production equipment ensure that the products are stable and can meet the needs of customers and develop products that meet their needs.
Application：automotive, diesel, motorcycle exhaust purification catalyst; industrial organic waste gas purification and indoor air purification.

performance index

Product name		Modified alumina	Modified alumina	Modified alumina
Model		LAE	LAF	LAG
Elemental composition	Al₂O₃ (%)	95-99	95-99	95-99
Elemental composition	La₂O₃ (%)	1-5	1-5	1-5
Physical index	外觀	White powder	White powder	White powder
	SA (Fresh) (m²/g)	＞200	＞140	＞180
	SA (Aged,1050℃/5h) (m²/g)	＞100	＞85	＞90
	SA (Aged,1100℃/12h) (m2/g)	＞80	＞60	＞62
	Pore Volume (cm³/g)	0.80-0.90	0.35-0.45	0.35-0.45
	Tap Density (g/cm³)	0.27-0.33	0.70-0.85	0.75-0.95
	D₅₀ (μm)	10-15	4-10	4-10
Impurity content	Na₂O (%)	＜0.01	＜0.015	＜0.02
	SiO₂ (%)	＜0.015	＜0.05	＜0.08
	CaO (%)	＜0.01	＜0.01	＜0.10
	Fe₂O₃ (%)	＜0.01	＜0.01	＜0.01

Remarks: The doping amount and particle size of La can be adjusted according to customers needs.

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