Factory Price Cerium-Zirconium Mixed Oxide

• Color: White
• Appearance: Powder
• Status: Solid Catalyst
• Response Type: Oxidation
• Classification: Biocatalysts
• Production Capacity: 800mts/Year

Product Description

Cerium-zirconium Mixed Oxide

Molecular formula::(CexZryR1-x-y)O2, R can be one or more of La,Y, Pr or Nd,        
Appearance: Powder with color varies from yellowish to brown depending on the difference doped elements or different amount of doped elements
Packing: 20kg/drum
Use: Catalyst for cleaning exhaust gases of automotives and motorcycles
 

Items		specification
		High Zr series	High Ce series
main elements %	CeO2	30-40	47-65
	Zr(Hf)O2	50-60	15-40
doped elements %	Nd2O3	0-7	0-7
	Pr6O11	0-7	0-7
	La2O3	0-5	0-5
	Y2O3	0-6	0-6
impurity content %	Na2O	<0.03	<0.03
	SiO2	<0.05	<0.05
	Fe2O3	<0.03	<0.03
	CaO	<0.03	<0.03
	Cl^-	<0.01	<0.01
	SO4^2-	<0.03	<0.03
physical properties	SA(Fresh) m^2/g	70-100	70-100
	SA(aged,1000ºC/10hr) m^2/g	>40	>40
	SA(aged,1100ºC/10hr) m^2/g	>20	>20
	SA(aged,1200ºC/10hr) m^2/g	>5	>5
	L.O.I. %	<3	<3
	D50 um	Small size 2-5 normal 8-15	Small size 2-5 normal 8-15