共搜索到1559条信息,每页显示10条信息,共156页。用时:0小时0分0秒400毫秒
J. Cent. South Univ. (2016) 23: 1899-1905 DOI: 10.1007/s11771-016-3245-3 Magnetizing roast and magnetic separation of iron in rare-earth tailings YANG He(杨合), RONG Yi(荣宜), HAN Chong(韩冲), TANG Rong(唐... Abstract: Magnetic separation of iron in rare-earth tailings was achieved by magnetizing roast process with coal as reductant. Effects of the temperature, carbon to oxygen ratio, and cooling type......
......
......
......
Australia) is of higher total rare earth element(REE) contents and Ce enrichment (PAAS normalization), different from setting groundwater (pH>6.5, with lower total REE contents, Ce depletion). While... Introduction Rare earth element(REE) can record subtle geochemical processes in natural systems, and has been extensively applied to earth science field. However, REE geochemical behavior in aquatic......
Research of Optical Performance On Rare-Earth Optical Fiber Zhou Meng1,Li Baojun1,Yang Tao1,Li Tiansi1,YangShilong1,Fu Li1,Zhou Yao1 (1.Institute of Architecture Technique Research, Shenyang University, Shenyang 110016, China) Abstract:The rare-earth optical fiber is made of organic material and inorganic rare earth material.It can be used to absorb and transfer solar energy.When sunlight......
Applications of online monitoring technology for tailings dam on digital mineYU Guang-ming1, SONG Chuan-wang1, ZOU Jing-bo1, WU Yan-xia1, PAN Yong-zhan1, LI Liang1, LI Ran1, WANG Pei-shou2(1. School..., geometric shapes, service mode, environmental media, mechanical behavior, etc, the special nature and complexity of tailings dam were summarized. The technical approach to safety management......
J. Cent. South Univ. (2018) 25: 1928-1937 DOI: https://doi.org/10.1007/s11771-018-3883-8 Flocculation of flotation tailings in presence of silicate gel and polymer YIN Zhi-gang(殷志刚)1, 2, Sultan... 76062, Pakistan Central South University Press and Springer-Verlag GmbH Germany, part of Springer Nature 2018 Abstract: Flotation tailings were successfully flocculated in the presence of cationic......
Design and Optimization of Line-Start Rare-Earth Permanent Magnetic Synchronous Motor Basing on FEM Hu Jianhui1,SHANG Jing1,Zou Jibin1 (1.Department of Electrical Engineering, Harbin Instituete of Technology, Harbin 150001, China) Abstract:The 2D transient FEM was used to analyze the starting process of the three phase rare-earth LS-PMSM.By verifying the simulation result with the experiment......
......