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J. Cent. South Univ. Technol. (2008) 15: 392-398 DOI: 10.1007/s11771-008-0074-z Hash-area-based data dissemination protocol in wireless sensor networks WANG Tian(王 田)1, 2, WANG Guo-jun(王国军)1...; Abstract: HashQuery, a Hash-area-based data dissemination protocol, was designed in wireless......
composed of hematite and collophanite. The separation can be achieved through fine grinding for those collophanite laminae with a higher P content. However, the dissemination of two minerals... difference in iron grade within different size fraction, and the highest iron grade of 49.78% was observed for the fine fraction, indicating the fine-dissemination in the ore unfavorable......
dissemination characteristics, particle size distribution, occurrence state of valuable components and mineral dissociation degree of the iron concentrate, was carried out by the analysis... interlocking with micro-fine ilmenite particles in a state of lattice or fine vein, and parts of the two minerals are also associated with some gangue minerals. The main reasons for the low grade......
Effects of parameters on rotational fine blanking of helical gearsYANG Shan(杨珊)1, SONG Yan-li(宋燕利)1, ZHANG Mei(张梅)2(1. School of Materials Science and Engineering, Wuhan University of Technology, Wuhan 430070, China;2. Hubei Key Laboratory of Advanced Technology of Automotive Parts, Wuhan University of Technology, Wuhan 430070, China)Abstract:The application of fine blanking to the manufacturing......
J. Cent. South Univ. (2019) 26: 75-87 DOI: https://doi.org/10.1007/s11771-019-3983-0 Effect of magnetic seeding agglomeration on flotation of fine minerals YUE Tao(岳涛), WU Xi-qing(伍喜庆), DAI Liang(戴... Abstract: Magnetic seeding agglomeration (MSA), i.e., adding magnetic seeds and a low intensity pre-magnetization for fine agglomeration, was applied to the flotation of coal, pyrite and hematite ore......
High-temperature creep properties of fine grained heat-affected zone in P92 weldment WANG Xue(王 学)1,2, SHI Zhuan(史 专)3, PAN Qian-gang(潘乾刚)2, WU Hong-liang(吴洪亮)1 1. School of Power...; Abstract: The simulated fine grained heat-affected zone (FGHAZ) specimens for P92 welded joints were prepared by heat treatment, then the creep tests were......
INVESTIGATION ON FRACTURE BEHAVIOR FOR WELDED JOINT OF NEW GENERATION FINE GRAINED STEEL SS400 Z.Q.Zhu1,X.G.Liu1,H.Y.Jing1,Y.F.Zhang1,L.X.Huo1 (1.School of Materials Science and Engineering, Tianjin University, Tianjin 300072, China) Abstract:The fracture behavior for welded joint of new generation fine grained steel SS400 wasinvestigated and assessed on the basis of fitness for purpose......
], among which the most widespread is cassiterite (SnO2). In the view of its ultrafine dissemination, great density and crisp property [3], cassiterite is more likely to be crushed into fine particles...Trans. Nonferrous Met. Soc. China 23(2013) 1789-1796 Solution chemistry and utilization of alkyl hydroxamic acid in flotation of fine cassiterite Pei-pei WANG1, Wen-qing QIN1, Liu-yi REN1, Qian WEI1......
Preparation of Fine Spherical Particle Sized Ceria by Precipitation Method with Ammonium Bicarbonate Cui Dali1,Zhang Guocheng1,Zhu Zhaowu1,Zhang Shunli1,Long Zhiqi1 (1.Advanced Materials Co. Ltd., Beijing General Research Institute of Nonferrous Metals, Beijing 100088, China) Abstract:Fine spherical particle sized ceria (CeO2) was prepared by homogeneous precipitation method with ammonium......
Observation of fine particle aggregating behavior induced by high intensity conditioning using high speed CCD SUN Wei(孙 伟), HU Yue-hua(胡岳华), DAI Jing-ping(戴晶平), LIU Run-qing(刘润清) School... environment for the formation of small size bubble due to hydrodynamic cavitations, and these fine bubbles have high probability of bubble-particle collision, which will enhance fine particle......