产品牌号 Product Code |
化学成份%Chemical compositions% | |||||||||||||||
REO ≥ |
CeO2 REO ≥ |
杂质含量≤impurities content max | ||||||||||||||
稀土杂质/REO RE impurities/REO |
非稀土杂质Non-RE impurities | |||||||||||||||
CeO2 |
Pr6O11 |
Nd2O3 |
Sm2O3 |
Y2O3 |
Fe2O3 |
SiO2 |
CaO |
MnO2 |
CuO |
SO4= |
PO4= |
F- |
灼减loss 1000℃ 1h% | |||
CeO2-1A |
99 |
99.99 |
0.001 |
0.002 |
0.003 |
0.002 |
0.001 |
0.001 |
0.05 |
0.05 |
/ |
/ |
/ |
/ |
/ |
1.0 |
CeO2-1B |
99 |
99.99 |
0.003 |
0.0015 |
0.003 |
0.001 |
0.001 |
0.001 |
0.01 |
0.01 |
0.001 |
/ |
/ |
/ |
/ |
1.0 |
CeO2-2 |
99 |
99.95 |
含量0.05 |
0.005 |
0.01 |
0.01 |
0.001 |
/ |
0.20 |
/ |
/ |
1.0 | ||||
CeO2-3 |
99 |
99.9 |
含量0.1 |
0.01 |
0.01 |
0.015 |
0.001 |
/ |
0.20 |
/ |
/ |
1.0 | ||||
CeO2-4 |
99 |
99.5 |
含量0.5 |
0.05 |
0.05 |
0.05 |
/ |
/ |
/ |
/ |
/ |
1.0 | ||||
CeO2-5 |
99 |
99.0 |
含量1.0 |
0.05 |
0.05 |
0.05 |
/ |
/ |
/ |
/ |
/ |
1.0 |
2、形状颜色特性:淡黄色粉末,不溶于水,难溶于无机酸。
3、用途:主要用于玻璃脱色,澄清剂,高级抛光粉材料,还用于陶瓷、电子、化工、催化等。
4、包装:50Kg/塑编袋,内衬塑料袋或用250—500公斤柔性集装袋装。
2. DESCRIPTION: Light yellow powder insoluble in water and difficult to soluble in mineral acids