主要用于制備稀土發(fā)光材料、汽車尾氣凈化催化劑、拋光材料和彩色工程塑料。也可用于化學(xué)試劑、氯化鈰和白熾燈罩。
|
Name |
Ce2(CO3)3_4N |
Ce2(CO3)3_3N5 |
Ce2(CO3)3_3N5 |
|
Molecular formula |
Ce2(CO3)3 |
Ce2(CO3)3 |
Ce2(CO3)3 |
|
CAS |
54451-25-1 |
54451-25-1 |
54451-25-1 |
|
Total rare earth TREO |
≥45.0 |
≥60.0 |
≥45.0 |
|
CeO2/TREO |
≥99.99 |
≥99.95 |
≥99.95 |
|
Rare earth impurities |
≤0.005 |
≤0.02 |
≤0.02 |
|
Fe2O3 |
≤0.001 |
≤0.005 |
≤0.005 |
|
SiO2 |
≤0.002 |
≤0.005 |
≤0.005 |
|
CaO |
≤0.005 |
≤0.01 |
≤0.01 |
|
Chloride Cl- |
≤0.03 |
≤0.03 |
≤0.05 |