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Two-stage precipitation process of iron and arsenic from acid leaching solutions N. J. BOLIN, J. E. SUNDKVIST Boliden Mineral AB, SE-936 81 Boliden, SWEDEN Received 20 September...; Abstract: A leaching process for base metals recovery often generates considerable amounts of impurities such as iron and arsenic into the solution. It is a challenge to separate the non......
J. Cent. South Univ. (2018) 25: 2190-2198 DOI: https://doi.org/10.1007/s11771-018-3907-4 Benzohydroxamic acid to improve iron removal from potash feldspar ores CAO Zhan-fang(曹占芳)1, 2, QIU Pei(邱培)1...: The technological mineralogy of the potash feldspar was investigated and a new collector named Yb105 was adopted to remove iron from potash feldspar ores. The technological mineralogy results indicate......
Calcium ferrite formation characteristic during iron ore sintering with different oxygen atmospheresMAO Xiao-ming(毛晓明), YOU Zhi-xiong(游志雄), ZHANG Yuan-bo(张元波), FAN Zhen-yu(范振宇), LI Guang-hui(李光辉... is favorable for the iron ore sintering. The effects of sintering temperature and O2 content of inlet gas on the calcium ferrite formation characteristic of typical iron ores, including hematite......
Surface tension of molten Ni-(Cr, Co, W) alloys and segregation of elements XIAO Feng(肖 锋)1, LIU Lan-xiao(刘兰霄)1, YANG Ren-hui(杨仁辉)1, ZHAO Hong-kai(赵红凯)1, FANG Liang(方 亮)2, ZHANG Chi(张 弛)1 1...; Abstract: Surface tension of molten Ni-(Cr, Co, W) alloys was measured at the temperature of 1 773-1 873 K in an Ar+3%H2 atmosphere using an improved sessile drop method......
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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......
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电解3 h,最终制得了锂含量高达7.93%的铝锂合金,电流效率可达74.1%. 关键词:铝锂合金;熔盐电解;反电动势;电流效率 中图分类号:TF 827.2 文献标识码:A Preparation of Al-Li master alloys by molten salt electrolysis LI Ji-dong, ZHANG Ming-jie, ZHANG Ting... and a mixture of LiCl-LiF-Li2CO3 as molten salt electrolyte in a laboratory cell. The electrolysis process with Li2CO3 as raw material instead of LiCl was studied in detail. The technological......
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SURFACE TENSION OF MOLTEN IF STEEL CONTAINING Ti AND ITS INTERFACIAL PROPERTIES WITH SOLID ALUMINA K.Mukai1,L.C.Zhong2,M.Zeze3 (1.Department of Materials Science and Engineering, Faculty... Bureau, Nippon Steel Corporation,Kitakyushu 804-8501, Japan) Abstract:Surface tension of molten IF steel containing Ti and contact angle between the liquid steel and solid alumina were measured......