共搜索到6776条信息,每页显示10条信息,共678页。用时:0小时0分0秒402毫秒
J. Cent. South Univ. Technol. (2010) 17: 1190-1195 DOI: 10.1007/s11771-010-0617-y Mechanisms of composite agglomeration of fluoric iron concentrate JIANG Tao(姜涛), HU You-ming(胡友明), LI Qian(李骞... University Press and Springer-Verlag Berlin Heidelberg 2010 Abstract: The effect of composite agglomeration process (CAP) on fluoric iron concentrates sintering was investigated. The yield and quality......
J. Cent. South Univ. (2018) 25: 783-794 DOI: https://doi.org/10.1007/s11771-018-3783-y Properties of boron-rich slag separated from boron-bearing iron concentrate WANG Guang(王广), WANG Jing-song(王静松..., part of Springer Nature 2018 Abstract: In the present paper, the fundamental research on the properties of boron-rich slag melting separated from boron-bearing iron concentrate was performed......
in this direction. The growth rate on and planes is relatively fast, resulting in a flaky shape. The iron oxide flakes with regular hexagonal structure are formed primarily because... have incorporated the internal structure of iron oxide flakes. Table 6 Chemical composition of hydrothermal product synthesized with optimal experimental parameters (mass fraction, %) 3.3 Quality......
Kinetic study on pressure leaching of high iron sphalerite concentrate XIE Ke-qiang(谢克强)1, YANG Xian-wan(杨显万)1, WANG Ji-kun(王吉坤)2, YAN Jiang-feng(阎江峰)2, SHEN Qing-feng(沈庆峰)2 1. Faculty...; Abstract: The kinetics of pressure leaching high iron sphalerite concentrate was studied. The effects of agitation rate, temperature, oxygen partial pressure, initial acid concentration, particle size......
......
Sticking of iron ore pellets in direct reduction with hydrogen and carbon monoxide: Behavior and preventionYI Ling-yun(易凌云), HUANG Zhu-cheng(黄柱成), LI Tie-hui(李铁辉), JIANG Tao(姜涛) (School of Minerals Processing and Bioengineering, Central South University, Changsha 410083, China)Abstract:A series of reduction experiments of iron ore pellets with hydrogen, carbon monoxide and their mixture were......
STUDY ON THE VARIATION MECHANISM OF CARBON CONTENT OF LIQUID IRON IN MELTING GASIFIER Y.Xu1,Q.L2,L.Y.Sun1,Q.F.Chai3 (1.U;2.U)(U;3.Hebei Institute of Vocation and Technology, Shijiazhuang 050031, China) Abstract:This paper studied the changing principles of carbon content in direct reduction iron(DRI) and liquid iron in the COREX melting gasifier. Under the normal workingconditions......
Effect of cerium addition on microstructure and texture of aluminum foil for electrolytic capacitors王海燕1,2,李文学1,任慧平1,黄丽颖1,王向阳11. School of Material and Metallurgy Engineering,Inner Mongolia University of Science and Technology2. School of Materials Science and Engineering,University of Science and Technology Beijing摘 要:Anode foil of aluminum......
Laser Surface Remelting of Medium Ni-Cr Infinite Chilling Cast Iron Roll XIE Song-jing1,ZHANG Qun-li1,YAO Jian-hua1 (1.Zhejiang University of Technology, Hangzhou, China) 摘要:Laser surface remelting of medium Ni-Cr infinite chilling cast iron was performed with a continuous wave CO2 laser beam with the power of 7 KW under the argon shielding. The microstructural analysis of the laser remelted......
......