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Rare earth-modified alumina

 

Molecular formula:La2O3/CeO2-Al2O3

Appearance:  Powder with color varies from white to yellowish depending on the difference doped elements or different amount of doped elements

 

 

Use: Catalyst for cleaning exhaust gases of automotives and motorcycles

 

Item

specification

La modified

Ce modified

main elements %

 Al2O3

95-97

95

RE

3-5

5±1

physical properties

SA(Fresh) /g

150-210

100-150

SA(aged,1000/10hr) /g

>120

>60

D50 um

3-10

4-7

 

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Cerium Zirconium Catalysts

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Cerium Zirconium Mixed Oxide