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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] ......
Study of Rare Earths in Pipeline Steel刘勇华,叶文,林勤,陈宁摘 要:StudyofRareEarthsinPipelineStelLiuYonghua(刘勇华),YeWen(叶文),LinQin(林勤)ChenNing(陈宁)(DepartmentofPhysicalChemistry,UniversityofSci...关键词:......
; Abstract: Golden yellow rare earths chemical conversion coating was obtained on the surface of magnesium alloy by immersing in cerium sulfate solution. The corrosion... kinds of element Ce and O, the valences of cerium are +3 and +4, and OH- exists in the coating. The anti-corrosion property of magnesium alloy is increased obviously by rare earths conversion coating......
Preparation of mixed rare earths modified chitosan for fluoride adsorption梁鹏,张艺,汪东风,徐莹,罗斓College of Food Science and Engineering, Ocean University of China摘 要:This paper described the fluoride removal from water using a new adsorbent namely mixed rare earths modified chitosan (CR). Mixed rare earths mainly contained La followed by Ce which was analyzed......
Preparation of mixed rare earths modified chitosan for fluoride adsorption梁鹏,张艺,汪东风,徐莹,罗斓College of Food Science and Engineering, Ocean University of China摘 要:This paper described the fluoride removal from water using a new adsorbent namely mixed rare earths modified chitosan (CR). Mixed rare earths mainly contained La followed by Ce which was analyzed......
Review, Intelligence and Development of Rare Earths during Biological Evolution Yan Changhao1,Ding Guohui2,QIU Guanming3,Li Zhe4,Zhang Ming1,Li Yourong1,Li Wei5 (1.Yangzhou University, Yangzhou...; rare earths; [全文内容正在添加中] ......
Effect of Rare Earths on Composition and Activities of Rare Earth Elements Binding Glycoprotein in Tea 汪东风1,魏正贵3,王常红4,赵贵文3,尹明5,李俊6 (1.Department of Chemistry, University of Science and Technology... of Geological Science,;6.Institute of Clinical Pharmacology, Anhui Medical University,) Abstract:The effects of spraying rare earths(RE) on composition and activities of tea polysaccharide were measured......
The Behavior of Rare Earths in Steel余景生,余宗森,吴承建摘 要:<正> This review paper outlines recent progressin the application of rare earth metals (RE)in steel to improve the mechanical propertiesof steel. It includes: the physical chemistryof RE in steel; comparison of the applicationof RE and Ca in steel; the ways of adding REinto steel and nozzle......
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......
Effects of Rare Earths and Al on Structure and Performance of High Chromium Cast Iron Containing Wolfram Huang Yongchang1,Guo Erjun1,Fu Yuanke1,Wang Liping1 (1.School of Materials Science...; heat treatment; high chromium cast iron containing wolfram; rare earths; [全文内容正在添加中] ......