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镧铈铽共沉氧化物 La-Ce-Tb Oxide

分子式/Formula: (La、Ce、Tb)xOy
外 观/Appearance:棕褐色粉末/Brown powder.
用 途/Use: 主要用于制造灯用稀土荧光粉。/ La-Ce-Tb oxide is mainly used for making of RE fluorescent phosphors.

项目
Items
规格
Specifications
典型数据
Typical analyses
分析仪器
Analytical instruments
牌号Code (La、Ce、Tb)xOy-1    
La2O3/ % 根据用户要求 56.01 荧光光谱仪X-ray fluorescent diffractrometer
CeO2 % 27.00
Tb4O7 % 17.02
CaO % ≤0.005 0.0032  
Fe2O3 % ≤0.001 0.0006  
PbO % ≤0.001 0.0010  
SiO2 % ≤0.01 0.0040  
Clˉ % ≤0.005 0.0045  
中心粒径 d 50Medium diameter μ 2.5-9 3.5