Light rare earths are relatively common and are by-products of producing heavy rare earths, which are scarcer and essential for certain speciality technology uses. 轻稀土相对来说更为常见,是中重稀土生产过程的副产品;中重稀土则更为稀缺,对于某些专业技术用途而言是必不可少的原料。
Effect of Light Rare Earths on Chemical Durability of System Glass 轻稀土掺杂对玻璃化学稳定性的影响
Industry executives were disappointed the Ministry did not make provisions to differentiate between some light rare earths, which are common and relatively cheap, and the more expensive heavy rare earths. 令业内高管感到失望的是,商务部没有制定相关条款,将一些常见且相对廉价的轻稀土与更为昂贵的重稀土区别对待。
Synthesis and Characterization of N, N ′-Bis ( 2-Salicylaldehyde-amino phenyl) Oxamide and Its Complexes of Light Rare Earths N,N′-双(2-水杨醛缩氨基苯基)-1,3-二丙二酰胺及其轻稀土配合物的合成
The Study on the Colour Reaction of the Light Rare Earths with Arsenazo-DBS 偶氮胂-DBS与轻稀土元素的显色反应研究
Nanometer cerium oxide as an important light rare earths product had become a material with the great applied prospect. 纳米稀土氧化物CeO2是较为重要的轻稀土产品,已成为了极具应用前景的材料。
The condition of chromatographic separation of light rare earths is reported. 本文报道了用薄层色谱法分离轻稀土元素的色谱条件。
The preparation of rare earths amalgams and the separation between light and heavy rare earths are more available in lithium citrate electrolyte. 自镨、钕中分离钐和镱。在锂汞齐电极电极上于柠檬酸溶液体系中,有利于制备各稀土元素的汞齐或有可能进行轻、重稀土元素之间的分组分离。
Simultaneous On-line Analysis of Total and Individual Rare Earth Elements in Light Rare Earths Extraction Process by Multichannel Analyzer The individual rare eart determination was done by catalytical voltammetry. 轻稀土萃取分离中稀土总量和分量的同时在线测定并使用了流动型催化伏安法对单一稀土元素进行了测定。
Health effects of occupational exposure to light rare earths ( lre) dust and the study of its hygienic standard 稀土粉尘对作业工人健康的影响及卫生标准的探讨
Determination of Terbium in Light Rare Earths by High-Speed Ion Exchange Chromatography 高速离子交换色谱法则定轻稀土元素中的铽