Contenuto REO
|
|
TREO
|
71.24%
|
CE4+/∑CE
|
98.16%
|
CeO2/TREO
|
99.95%min
|
La2O3/TREO
|
0.0018%
|
Pr6O11/TREO
|
0.0010%
|
Nd2O3/TREO
|
0.0010%
|
Sm2O3/TREO
|
0.001% max
|
Y2O3/TREO
|
0.001% max
|
Contenuto di impurità non-RE
|
|
Circa
|
39 ppm
|
Fe
|
18 ppm
|
PB
|
9 ppm
|
Zn
|
5 ppm
|
CI-
|
50 ppm max
|
S/RO
|
32 ppm
|