1) Impurities of non-rare-earth elements
高纯稀土样品
2) high purity rare earth
高纯稀土
1.
Different aspects for the design and production practice of high purity rare earth smelters including production scale, product mix, factory location, raw materials, production process and equipment,waste material disposal, main economic indexes, sales orientation and economic effect are discussed.
介绍了我国某高纯稀土冶炼厂的设计及生产实践。
3) Rare earth sample
稀土样品
4) high purity rare earth oxides
高纯稀土氧化物
1.
The developments in ICP-MS determination of rare earth impurities in high purity rare earth oxides are reviewed.
综述了1990~2006年间有关高纯稀土氧化物中痕量金属杂质电感耦合等离子体(ICP-MS)检测法的研究进展,内容包括ICP-MS应用中存在的主要问题、ICP-MS直接测定高纯稀土材料中痕量杂质以及分离技术与ICP-MS联用测定高纯稀土材料中痕量杂质技术。
5) High-purity analysis of race-earth
高纯稀土分析
6) RE products
稀土产品
1.
In this paper,Sr an impurity in RE products is determined by atomic absorption spectrophotometer,through addition La 3+ or K + solutions,many elements such as Al,Si et.
采用原子吸收分光光度计对稀土产品中锶进行测定。
补充资料：包头稀土一厂稀土合金车间
包头稀土一厂稀土合金车间
包头稀土一厂稀土合金车问
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条