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Effect of Rare Earths on Plant under Supplementary Ultraviolet-B Radiation: Ⅰ Effect of Cerium on Growth and Photosynthesis in Rape Seedlings Exposed to Supplementary Ultraviolet-B Radiation Liang... seedlings by UV-B radiation stress is alleviated by Ce. Key words:Cerium; ultraviolet-B radiation; rape seedlings; photosynthesis; rare earths; [全文内容正在添加中] ......
Preparation and Characterization of Semi-Metal Friction Materials Doping Rare Earths许越,白婧,谢继亮摘 要:In order to study the effects of preparation process on the performance and microstructure of the materials, semi-metal friction materials doping rare earths were produced. Different influencing factors in preparation processes (forming pressure, hot......
on. Key words:standard; develop the trend; rare earths; [全文内容正在添加中] ...Development Trend of Rare Earth Standardion Work Zhao Fei1,Zhang Xiuyan1,Ma Jie1,Lin Jirong1 (1.Baotou Research Institute of Rare Earth Applied Technologies, Baotou 014010, China) Abstract:Rare......
THE PRESENT SITUATION OF THE DEVELOPMENT OF RARE EARTHS IN CHINALiu Yujiu(Bureau of Rare and Rare Earth Metals,China National Nonferrous Metals Industry Corporation,Beijing P.R.China)摘 要:<正> 1.Rare Earth Resources in China1.1.Reserves and distributionChina is the country which is the richest in the world in rare earth(RE)resources of allavailable......
on ore body structure of ion-adsorption type rare-earths in leaching and its applications[D]. Nanchang: Jiangxi University of Science and Technology. School of Resources and Environmental Engineering... flexible support treatment technology[J]. Advances in Civil Engineering, 2018, 2018: 1–13. [18] XIAO Yanfei, LAI Fuguo, HUANG Li, et al. Reduction leaching of rare earth from ion-adsorption type rare earths......
A new type of rare earth elements deposit in weathering crust of Permian basalt in western Guizhou, NW China BAO Miao1,YANG Ruidong1,ZHANG Xiaodong1,WEI Huairui1,WANG Jingxin2,LIU Ling1,WANG Wei1...%. This type of REEs deposit was widely distributed with steady horizon and thickness of 3-4 m. The ore-bearing weathering crust (kaolinite) of the three discovered REEs deposits belonged to the third episode......
Study on the Formation of Crystalline Rare Earth Carbonates from Rare Earth Ore Leaching Liquors喻庆华,李先柏摘 要:<正> The crystalline precipitate of rare earth carbonates has been produced by the ammonium bicar-bonate precipitation method in the recovery of RE from the ammonium sulfate leaching liquor of the weath-ered leach-deposited rare earth......
FORMATION OF GRADIENT COATING OF Fe-BASED ALLOY WITH RARE EARTHS BY PLASMA SURFACING A.Q.Sun1,J.F.Chen2,Q.K.Cai2,L.J.Shang1,C.M.Zhang1 (1.College of Materials Science and Engineering, Shenyang... with rare earths (RE) by plasma surfacing on Q235 steel substrate. The coatings were studied by using X-ray diffraction (XRD),scanning electron microscope(SEM),differential thermal analyzer (DTA......
Applications of X-ray fluorescence analysis of rare earths in China吴文琪1,2,许涛1,2,郝茜1,2,张淑杰1,2,赵长玉1,21. National Engineering Research Center of Rare Earth Metallurgy and Functional Materials2. Baotou Research Institute of Rare Earths摘 要:A review was presented on the applications of X-ray fluorescence(XRF) analysis in Chinese rare earth industry during......
Applications of X-ray fluorescence analysis of rare earths in China吴文琪1,2,许涛1,2,郝茜1,2,张淑杰1,2,赵长玉1,21. National Engineering Research Center of Rare Earth Metallurgy and Functional Materials2. Baotou Research Institute of Rare Earths摘 要:A review was presented on the applications of X-ray fluorescence(XRF) analysis in Chinese rare earth industry during......
