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氧化铈 Cerium oxide 技术要求 Technique Request:分子式 Formula:ceo2 分子量 M.Wt:172.12
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产品牌号
Product Code |
化学成分% Chemical compositions% |
|
REO
≥ |
CeO2 /REO
≥ |
杂质含量≤Impuritis content max |
|
稀土杂质/REO RE impuritis /REO |
非稀土杂质 NoN-RE impurities |
|
La2O3 |
Pr6O11 |
Nd2O3 |
Sm2O3 |
Y2O3 |
Fe2O3 |
SiO2 |
CaO |
MnO2 |
CuO |
SO4= |
PO4≡ |
F- |
灼减loss
10000C1h% |
|
CeO2-1A |
99 |
99.99 |
0.002 |
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 |
0.20 |
/ |
/ |
1.0 |
|
CeO2-3 |
99 |
99.90 |
含量0.1 |
0.01 |
0.01 |
0.015 |
0.001 |
0.20 |
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 |
- 形状颜色特征：淡黄色粉末，不溶于水，难溶于无机酸。
2、 用途：主要用于玻璃脱色，澄清剂，抛光粉材料，还用于陶瓷、电子、化工、催化等。
3、包装：50公斤塑编袋包装，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.
3．USES: Mainly used as glass polishing compounds, precipitating and decoloring agents and also used in ceramic, electronics and catalysts industries,
4．PACKING: In plastic woven bags of 50kgs with inner plastic bags, or soft container bags of 250-500kgs. | | | |
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