The production status, market analysis and developing trends of rare earth hydrogen. Torage batteries in Japan were outlined.
本文论述了日本稀土贮氢电池的生产现状、市场分析和发展趋势。
An INAA (Instrumental Neutron Activation Analysis) method was used to determine the abundance of rare-earth elements in 58 late Palaeozoic coals and related rocks in North China.
采用仪器中子活化分析法(INAA)测定了华北晚古生代石炭纪-二叠纪58个煤及煤层夹矸和顶底板样品的稀土元素含量。
An analysis was made of the structure and properties of plant dyes and the mechanism of mordanting of rare earth.
分析了植物染料的结构与性能、稀土的媒染机理。
The evolution rule of the rare earth aluminum capacitor foil preparation process was investigated by means of bit etching, EBSD micro orientation analysis and X-ray method.
采用蚀坑法、EBSD微取向分析和X射线法等手段，对稀土电解电容器用铝箔制备过程中的织构演变规律进行了研究。
Through the analysis of experimental data, the results show that appropriate rare earth-Ce can make microstructure refine, and improve the wear resistance of tin bronze.
通过实验数据的分析，结果表明：适量的稀土铈使锡黄铜组织细化，可以较好的提高锡黄铜的耐磨性。
By comparing the phase chemical behavior and the results of thermal analysis, the similarity of the light rare earth compound and "bicomponent effect" is discovered.
以相化学关系和热分析等结果，揭示了轻稀土化合物的相似性。
The results showed that the spectral interferences between rare earth elements can be effectively eliminated by this technique, thus improving the accuracy of analysis.
结果表明，联用技术可以有效地消除稀土间的光谱干扰，从而提高分析的准确性。
Up to now, a comparatively complete system of national standard methods for rare earth chemical analysis is established.
指出目前已初步形成了较为完善的稀土化学分析方法国家标准体系。
The particle size of doped tungsten and distribution of rare earth were studied by means of SEM, EDS, XRD and granularity analysis.
采用电镜、能谱、X射线衍射分析、粒度分析等方法研究了掺杂钨粉的粒度及稀土元素的分布。
In premise of full understanding geologic background, the analysis of hydrochemistry, carbon-oxygen isotope and rare earth element (REE) were made, then the results yielded as follow.
文章在充分了解地质背景的前提下，对冰凌山钙华的水化学、碳氧同位素和稀土元素作了研究分析，从而取得以下成果。
A historical record of work on national standard methods for rare earth chemical analysis in China is reviewed and recent development in this field is introduced.
回顾了我国稀土化学分析方法标准化工作的历史，并介绍了近年来我国稀土化学分析方法标准化工作的进展。
The application of HG-1 type rare-earth catalyst was reviewed, analysis of this catalyst was carried out theoretically and experinmentally, and it is proved to be a good catalyst.
综述了HG-1稀土催化剂应用情况，并从理论上进行了分析，认为HG-1稀土催化剂是一种性能十分优良的催化剂。
It was indicated there were polymer crystalline and two solidifying peaks in the rare-earth chemical grouting materials by the electronic microscope photograph, X-ray diffraction analysis and DSC.
从电镜照片，X光衍射图谱和DSC图谱上表明了稀土化学灌浆材料有聚合物的结晶和二次固化峰的存在。
The developing process of the certified reference material for composition analysis of rare earth ores was introduced.
介绍两种稀土矿石成分分析标准物质的研制过程。
The effects of rare earth element La during hydrogenolysis were studied by using SEM, X-ray diffraction and chemical and physical analysis.
通过采用SEM、X射线衍射、化学元素分析、物理分析等技术，系统地研究了稀土镧对氧化钼氢还原的影响。
The author introduced the rare earth elements and minerals, rare earth distribution, application of rare earth, the composition of rare earth industry chain and rare earth market analysis.
介绍了稀土元素和矿物、稀土分布、稀土应用，稀土产业链以及稀土市场分析。
Using the infrared spectrum analysis and X-ray diffraction analysis and test method, scanning electron microscope, etc, to rare earth of synthesis of boric acid salt are analyzed and characterized.
采用红外光谱、X射线衍射分析测试方法、扫描电镜等，对所合成的稀土硼酸盐进行了分析和表征。
Using the infrared spectrum analysis and X-ray diffraction analysis and test method, scanning electron microscope, etc, to rare earth of synthesis of boric acid salt are analyzed and characterized.
采用红外光谱、X射线衍射分析测试方法、扫描电镜等，对所合成的稀土硼酸盐进行了分析和表征。
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