| Formula:(Zr,Ce,M)xOy Specification£º |
Zr-Ce-M-xOy |
project |
Specification |
Analytical Method |
||
chemical composition |
ZrO2 |
29.0¡À1.0 |
68.0¡À1.0 |
ICP |
CeO2 |
62.0¡À1.0 |
24.0¡À1.0 |
ICP
|
|
La2O3
|
9.0¡À0.5 |
8.0¡À0.5
|
ICP
|
|
impurity content Wt% |
Pr6O11/TREO |
¡Ü0.1 |
¡Ü0.1 |
ICP |
Nd2O3/TREO |
¡Ü0.1 |
¡Ü0.1 |
ICP
|
|
HfO2/(Hf+Zr)O2 |
£¼2.0 |
£¼2.0 |
ICP |
|
TiO2 |
£¼0.3 |
£¼0.3 |
ICP
|
|
SiO2 |
£¼0.2 |
£¼0.2 |
ICP
|
|
Cl- |
£¼0.05 |
£¼0.05 |
ICP
|
|
Na+ |
£¼0.05 |
£¼0.05 |
ICP |
|
SO42- |
£¼0.05 |
£¼0.05 |
ICP |
|
igloss% |
£¼1 |
|||
physical property |
specific surface |
¡Ý100m2/g |
¡Ý100m2/g |
BET |
(900¡æ/2h) specific surface after aging |
¡Ý45m2/g |
¡Ý45m2/g |
BET |
|
d50 |
1.0¡«3.5¦Ìm
|
1.0¡«3.5¦Ìm
|
¡¡ |
|
Appearance: Light yellow powder.
Uses: used for automobile exhaust purification agents.
Packaging: The products are usually packed in 10kg / bag, plastic packaging is double sealed packaging.
La2O3 *: La2O3 can be Nd2O3, Pr6O11, Y2O3 and other rare earth substitution.