Aha ngwaahịa | Cerium oxide | |||
CeO2/TREO (% nkeji) | 99,999 | 99.99 | 99.9 | 99 |
TREO (% nkeji) | 99 | 99 | 99 | 99 |
Mfu na mgbanye (% max.) | 1 | 1 | 1 | 1 |
Ihe adịghị ọcha n'ụwa | ppm max. | ppm max. | % kacha. | % kacha. |
La2O3/TREO | 2 | 50 | 0.1 | 0.5 |
Pr6O11/TREO | 2 | 50 | 0.1 | 0.5 |
Nd2O3/TREO | 2 | 20 | 0.05 | 0.2 |
Sm2O3/TREO | 2 | 10 | 0.01 | 0.05 |
Y2O3/TREO | 2 | 10 | 0.01 | 0.05 |
Ihe adịghị ọcha n'ụwa | ppm max. | ppm max. | % kacha. | % kacha. |
Fe2O3 | 10 | 20 | 0.02 | 0.03 |
SiO2 | 50 | 100 | 0.03 | 0.05 |
CaO | 30 | 100 | 0.05 | 0.05 |
PbO | 5 | 10 | ||
Al2O3 | 10 | |||
NiO | 5 | |||
KuO | 5 |