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the second place, so that the poisonous effect of heavy metal Cd is eased.The mixed rare earth doesn''t alleviate the assimilation of Cd in rape roots, but accelerates the transfer of Cd to the parts...Alleviation Effects of Rare Earth on Cd Stress to Rape 张淑侠1,马建军1,吴贺平1,朱京涛1 (1.Analysis and Testing Center Hebei Normal University of Science and Technology, Qinhuangdao 066004, China) Abstract......
Effects of Rare Earth Elements on Vigor Enhancement of Aged Spinach Seeds 王志刚1,洪法水1,刘超1,郑蕾1,汤萍1 (1.Life Sciences College,Suzhou University,Suzhou 215006,China) Abstract:The effect... spinach seeds is reduced. Among these three rare earth elements, Ce treatment enhances vigor of aged seeds most significantly, that of Nd treatment secondly and La treatment is not as effective......
Examination of Sarikaya (Yozgat-Turkey) iron mineralization with rare earth element (REE) method Sukru KOC1,Nursel OKSUZ2 (1.Department of Geological Engineering,Faculty of Engineering,Ankara... earth elements; Sarikaya (Yozgat); [全文内容正在添加中] ......
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Rare earth elements in CO2-fluid inclusions in mantle IherzoliteJiuhua Xu, Yuling Xie, Lijun Wang , Heping Zhu, and Liquan Wang Department of Resource Engineering, University of Science...="ChDivSummary" name="ChDivSummary"><正> Trace elements including REE (Rare Earth Elements) in fluid inclusions in Iherzolite, olivine, orthopyroxene, and clinopyroxene have been determined by heating......
Influence of Rare Earth Elements on Microstructure and Mechanical Properties of Cast High-Speed Steel Rolls Sun Feifei1,Wang Mingjia1,Wang Yan1,Mu Songmei3 (1.State Key Laboratory of Metastable..., Qinhuangdao 066004, China) Abstract:The influence of rare earth (RE) elements on the solidification process and eutectic transformation and mechanical properties of the high-V type cast, high-speed steel......
Influence of rare earth elements on corrosion resistance of BFe10-1-1 alloys in flowing marine water TANG Pengjun1,ZHANG Shenghua1,WAN Yingchun1,WEI Bi2,LIN Gaoyong1,YANG Wei1 (1.School... rare earth (RE) contents in simulated flowing marine water was investi-gated by X-ray diffractometer and scanning electron microscope (SEM). It was demonstrated that the corrosion rate of BFe10-1-1......
Investigation on the Use of the Weakly Basic Polyacrylate Anion-Exchanger Amberlite IRA-68 for Sorption and Separation of Iminodiacetate Complexes of Rare Earth Elements Halina Hubicka1,Dorota... of polyacrylate anion-exchangers enable their application for separation of rare earth elements. Key words:rare earths; polyacrylate anion-exchangers; iminodiacetic acid; [全文内容正在添加中] ......
Biogeochemical Cycle and Residue of Extraneous Rare Earth Elements in Agricultural Ecosystem 王秀丽1,丁士明2,王立军2,梁涛2,张朝生2,张国梁2 (1.Institute of Geology,Chinese Academy of Sciences,Beijing 100029,China... amount of rare earth elements(REEs),soil dressing with a regular amount of REEs,soil dressing with a triple regular amount of REEs and the control were carried out in Panggezhuang Village,Daxing County......
-variable rare earth elements and semiconductor oxide,were fabricated.Free radicals produced by the materials were tested.The result shows that the materials can produce quite a few free radicals as·O-2... and redox process of valency-variable rare earth elements free radicals translate into negative ions. A circular model is presented involving circulating change of valency-variable rare earth elements......
