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SEPARATION OF MATERIALS IN SWIRL SHAFT PREHEATER朱明,曲祖源,邱树恒摘 要:<正>On the basis of theoretical analysis and coldmodel test,the material motion locus and the particle sizewhich can be separated in the swirl shaft preheater was stud-ied.A new calculation method for separation efficiency basedon the meterial size distribution curve of charge and dis......
% and mixture of PbS-ZnO are produced as the final product of this process. Key words: NaOH-NaNO3-Air system; low-temperature alkaline smelting; waste printed circuit board; separation 随着电子科技的高速发展及人们收入... separation[J]. Materials, 2014, 7(6): 4555-4566. [4] HE Yunxia, XU Zhenming. The status and development of treatment techniques of typical waste electrical and electronic equipment in China: A review[J......
Separation of silver from silver-manganese ore with cellulose as reductant ZHANG Xiao-yun(张小云), TIAN Xue-da(田学达), ZHANG Dong-fang(张东方) College of Chemical Engineering, Xiangtan University... silver-manganese ore with a grade of 3.15×10-4 was concentrated by a combined beneficiation technique including magnetic separation, flotation, reducing leaching and gravity desliming. The major silver......
Liquid-liquid phase separation in highly undercooled Ni-Pb hypermonotectic alloys YANG Gen-cang(杨根仓)1, XIE Hui(谢 辉)1, 2, HAO Wei-xin(郝维新)1, ZHANG Zhong-ming(张忠明)2, GUO Xue-feng(郭学锋)2 1. State...; Abstract: Liquid-liquid phase separation in the undercooled Ni-20%Pb(mole fraction, the same below if not mentioned) hypermonotectic melts......
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......
Liquid phase separation of Cu-Cr alloys during rapid cooling SUN Zhan-bo(孙占波), WANG You-hong(王宥宏), GUO Juan(郭 娟) School of Science, Xi’an Jiaotong University, Xi’an 710049, China Received 10... were analyzed by scanning electron microscopy and transmission electron microscopy. The results reveal that a representative liquid phase separation microstructures are observed in Cu75Cr25 ribbons......
reduction and melt separation [J]. Journal of Iron and Steel Research, 2010, 17(9): 1-6. [15] CHENG C Y, MISRA V N, CLOUGH J, MUN R. Dephosphorization of Western Australian iron ore by hydrometallurgical... followed by two stages of grinding and magnetic separation. P content decreases from 0.82% in the raw ore to 0.06% in the magnetic concentrate, and the total iron grade increases from 43.65% to 90.23......
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Vapour Treatment Method Against Other Pyro-and Hydrometallurgical Processes Applied to Recover Platinum From Used Auto Catalytic ConvertersAgnieszka FORNALCZYK,Mariola SATERNUSSilesian University... available methods of recovering PGM metals from them, especially platinum. These methods used mainly hydrometallurgical processes; however pyrometallurgical ones become more and more popular. The article......
