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- Yttrium-europium oxide--Determination of europium oxide content --Inductively coupled plasma atomic emission spectrographic method. 氧化钇铕化学分析方法电感藕合等离子体原子发射光谱法测定氧化。
- In this paper the preparation method of surperpurity europium oxide by zinc powder reduction extraction chromatography is expouned. 简述了采用锌粉还原萃取色层法制取超高纯氧化铕的工艺过程。
- Use: Phosphor grade yttrium europium oxide is used as the material fir the production of three band RE fluorescent phosphors, CTV phosphors, computer display phosphors. 用途:用于制作灯用稀土荧光粉、彩色电视荧光粉、计算机显示器荧光粉。
- We focused our investigation on the matrix effects, spectrum interference & background on the spectral lines of other rare earth elements in europium oxide matrix. 着重考察了铕基体对分析元素的基体效应,谱线干扰及背景影响等情况。
- Determining trace impurity element of the standard europium oxide by the standard addition method.So the errors owing to neglecting the impurity in the standard are eliminated. 用标准加入法测出氧化铕基准中的微量杂质元素,消除了由于忽略基准中的杂质元素的含量给分析测定带来的误差。
- The study was focused on matrix effects, spectrum interference and background of the spectral lines of other rare earth elements in europium oxide matrix, and the optimum condition was selected. 著重考察了铕基体对分析元素的基体效应,谱线干扰及背景影响等情况,同时对仪器的工作条件进行了优化。
- ceria and europium oxide solid solution 铈、铕氧化物固溶体
- How can you get rid of this oxide coating? 你们该怎样除去这些氧化皮?
- A mixture of black manganese oxide minerals. 硬锰矿一种黑色氧化锰矿的混合物
- Keywords Atomic absoription spectrometry;Solvent extraction separation;Zinc;Samarium oxide;Europium oxide; 原子吸收光谱法;溶剂萃取分离;锌;氧化钐;氧化铕;
- A gaseous anesthetic, such as nitrous oxide. 气体麻醉剂一种气态的麻醉剂,如一氧化二氮。
- Keywords High purity europium oxide;rare earth impurity;chemical spectrographic method; 高纯氧化铕;化学光谱法;稀土杂质;
- Application: For recovery Samarium Europium and Gadolinium oxide. 用途:产品用于提取钐、铕、钆等单一稀土原料。
- Yttrium oxide and europium oxide of phosphor grade--Determination of total rare earth oxide content--EDTA volumetric method GB/T8762.;1-1988荧光级氧化钇和氧化铕中稀土氧化物总量测定乙二胺四乙酸二钠容量法
- Determination of particle size distribution of yttrium oxide and europium oxide by sedimentation and light obscuration method 氧化钇、氧化铕粒度分布测定光透沉降法
- Keywords Extraction chromatography;Atomic emission spectrometry;Ultra_highly pure material;Samarium oxide;Europium oxide;Gadolinium oxide; 萃取色谱;原子发射光谱法;超高纯物质;氧化钐;氧化铕;氧化钆;
- Determination of trace cobalt in high-purity samarium oxide and europium oxide by solvent extraction and graphite furnace atomic absorption spectrometry 萃取分离-石墨炉原子吸收光谱法测定氧化钐和氧化铕中痕量钴
- In the absence of heat, I think, no oxide coating should form during rolling. 在无加热的条件下,我想,轧制过程中不会生成鳞皮吧!
- An oxide containing three oxygen atoms per molecule. 三氧化物每个分子中含有三个氧原子的氧化物
- What will happen to this oxide coating? 该怎么处理这一层氧化皮呢?