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碳酸镧铈

产品介绍

碳酸镧铈

分子式：(LaCe)₂(CO₃)₃

外观： 碳酸镧铈为白色粉末

用途：用于生产稀土抛光粉、稀土合金的原料。

项目	规格					检测依据
牌号	(LaCe)₂(CO₃)₃-65CeC1			(LaCe)₂(CO₃)₃-65CeC2
TREO（wt%）	≥45.0			≥45.0
镧铈配分及稀土杂质（wt%）
La₂O₃/TREO	35±2		35±2			参照GB/T 18115.1
CeO₂ /TREO	65±2		65±2
Pr₆O₁₁ /TREO	≤0.01		≤0.005
Nd₂O₃/TREO	≤0.01		≤0.005
Sm₂O₃/TREO	≤0.0005		≤0.0002
Y₂O₃/TREO	≤0.0005		≤0.0002
非稀土杂质含量（wt%）
CaO	≤0.05	≤0.03			参照GB/T 16484
MgO	≤0.005	≤0.003
SO₄^2-	≤0.03	≤0.03
ZnO	≤0.001	≤0.001
Fe₂O₃	≤0.002	≤0.002
Cl^-	≤0.05	≤0.05
SiO₂	≤0.015	≤0.01
说明：碳酸镧铈不溶于水，溶于酸。包装：本产品通常包装为50kg或1000kg，也可以按用户要求包装。包装物为编织袋内衬塑袋。

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