共搜索到23352条信息，每页显示10条信息，共2336页。用时：0小时0分0秒322毫秒
Distribution of rare earth elements in sewage-irrigated soil profiles in Tianjin,China朱兆洲1,王中良1,李军1,李勇1,张志罡11. Tianjin Key Lab of Water Resource and Environment,Tianjin Normal University摘 要:The concentrations of rare earth elements(REEs)in the soil extracts and soil solutions from two different alluvial soil profiles irrigated with sewage were measured......
Distribution of rare earth elements in sewage-irrigated soil profiles in Tianjin,China朱兆洲1,王中良1,李军1,李勇1,张志罡11. Tianjin Key Lab of Water Resource and Environment,Tianjin Normal University摘 要:The concentrations of rare earth elements(REEs)in the soil extracts and soil solutions from two different alluvial soil profiles irrigated with sewage were measured......
Fluoride solid electrolytes containing rare earth elementsViera Trnovcová,Pavel P. Fedorov,Ivan Furár1摘 要:Relations between the structure, ionic conductivity and dielectric properties of fluoride systems of different structures containing rare earth elements were presented. Superionic conductivities, by fluoride ions, of fluorite-structured (MF2-REF3, M......
Geochemistry of Rare Earth Elements in Aktishikan Gold Deposit, Xinjiang 岳书仓1,周涛发1,袁峰1 (1.Department of Resources and Environmental Science, Hefei Univer sity of Technology, Hefei 230009, China) Abstract:The characteristics and the models of rare earth elements in the geolo gical bodies and the hydrothermal water balanced with the adamellite were compre h ensively studied in Aktishikan gold......
, 1994, 10(1): 20-24. [8] GUPTA J P. Determination of yttrium and rare-earth elements in rocks by graphite-furnace atomic-absorption spectrometry [J]. Talanta, 1981, 28(1): 31-36. [9] HAVEL J, MORENO C, HRDLICKA A, VALIENTE M. Spectrophotometric determination of rare earth elements by flow injection analysis based on their reaction with xylenol orange and cetylpyridinium bromide [J]. Talanta, 1994......
Comparative study on rare earth elements from Flos Sophorae and Fructus Sophorae李玉美1,2,3,仲浩1,2,吕元琦1,21. Department of Chemistry, Dezhou University2. Key Laboratory of Coordination Chemistry... spectrometry (ICP-MS) to compare the content and distribution of 14 kinds of rare earth elements (REEs). The method was verified by analyzing GBW07605 certified reference material. The results showed that ICP......
Leaching of rare Earth elements from an Illinois basin coal sourceX.Yang,J.Werner,R.Q.HonakerDepartment of Mining Engineering, University of Kentucky摘 要:The existence of rare earth elements(REEs) in coal sources at elevated concentrations has been the focus of several studies over the past decade. However, limited research has been conducted on methods......
Comparative study on rare earth elements from Flos Sophorae and Fructus Sophorae李玉美1,2,3,仲浩1,2,吕元琦1,21. Department of Chemistry, Dezhou University2. Key Laboratory of Coordination Chemistry... spectrometry (ICP-MS) to compare the content and distribution of 14 kinds of rare earth elements (REEs). The method was verified by analyzing GBW07605 certified reference material. The results showed that ICP......
Leaching of rare Earth elements from an Illinois basin coal sourceX.Yang,J.Werner,R.Q.HonakerDepartment of Mining Engineering, University of Kentucky摘 要:The existence of rare earth elements(REEs) in coal sources at elevated concentrations has been the focus of several studies over the past decade. However, limited research has been conducted on methods......
Effect of Long-term Intake of Rare Earth in Drinking Water on Trace Elements in Brains of Mice 谢利民1,杨维东1,雷衡毅2,申治国3,车军1,刘洁生1 (1.Department of Biotechnology, Jinan University, Guangzhou 510632, China... on the metabolism and distribution of some trace elements in brain, and then lead to changes of physiological function. Key words:rare earths; trace element; mouse; [全文内容正在添加中] ......
