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has a good physical basis. The vapor–liquid phase equilibrium of Sn-Zn alloy system in vacuum distillation was calculated as a function of the activity coefficient. The results show that the content... and content of Sn in liquid phase. Vacuum distillation experiments were carried out on Sn-Zn alloy for the proper interpretation of the results of the MIVM in the temperature range of 973-1 273 K under......
metallurgy owns many advantages, such as high metal recovery rate, less pollution, less energy consuming. Vacuum distillation and decomposition are the important parts of vacuum metallurgy, the former... in vacuum decomposition experiments of molybdenite concentrate. 3.2 Experimental equipment and methods Vacuum decomposition experiments were carried out in a laboratory-scale vertical vacuum distillation......
Yong-nian, YANG Bin, LIU Da-chun, WANG Jing-Fu. Vacuum distillation refining of metallurgical grade silicon (Ⅰ): Thermodynamics on removal of phosphorus from metallurgical grade silicon [J]. Transactions of Nonferrous Metals Society of China, 2007, 17(s1): s1022-s1025. [14] MA Wen-hui, WEI Kui-xian, YANG Bin, YANG Bin, LIU Da-chun, DAI Yong-nian, WANG Jing-fu. Vacuum distillation refining......
Mechanisms of reactive element Y on the purification of K4169 superalloy during vacuum induction meltingQing-ling Li1,Hua-rui Zhang1,Ming Gao1,Jin-peng Li1,Tong-xiao Tao2,Hu Zhang11. School... on the purification of K4169 superalloy during vacuum induction melting were investigated at different superheating temperatures. The corresponding interaction mechanisms were also clarified. Results......
J. Cent. South Univ. Technol. (2007)03-0357-06 DOI: 10.1007/s11771-007-0071-7 Purification of chlorogenic acid...; Abstract: A system of polar ordered resins was established for purification......
, XU Bao-qiang. Purification of Crude Nickel by Vacuum Distillation[J]. Chinese Journal of Vacuum Science and Technology, 2010, 30(003):283－287. [9] 李亮, 刘大春, 杨斌, 徐宝强, 戴永年, 周厚军. 含银铅锑多元合金真空蒸馏的元素挥发行为[J... and yZn at temperature T, Pressure P for the Zn-Ni alloy in vacuum distillation with calculations a 表6 Wilson方程计算Zn-Ni合金所需模型参数值 Table 6 Calculation of parameters required for Zn-Ni alloy......
－527 [8] 王林, 刘大春, 杨斌, 李学鹏, 徐宝强. 真空蒸馏法提纯粗镍的研究[J]. 真空科学与技术学报, 2010, 30(003):283－287. WANG Lin, LIU Da-chun, YANG Bin, LI Xue-peng, XU Bao-qiang. Purification of Crude Nickel by Vacuum Distillation[J..., 2019-09-20. [5] 戴永年. 铅锡合金(焊锡)真空蒸馏[J]. 有色金属(冶炼部分), 1979(04): 14－21. DAI Yong-nian. Vacuum distillation of lead-tin alloy (solder)[J]. Nonferrous Metals (Extractive Metallurgy), 1979(04): 14－21. [6] 李一夫......
J. Cent. South Univ. (2016) 23: 2214-2222 DOI: 10.1007/s11771-016-3279-6 Germanium separation and purification by leaching and precipitation Saeid Bayat, Sajjad Aghazadeh, Mohammad Noaparast, Mahdi...: In this research work, extraction and purification of germanium from zinc leach residues (ZLR) were investigated. The results of ICP, XRF, and atomic adsorption spectroscopy (AAS) tests show that contents......
Non-flux purification behavior of AZ91 magnesium alloy WU Guo-hua(吴国华)1, 2, DAI Ji-chun(戴吉春)1, 2, SUN Ming(孙 明)1, 2, DING Wen-jiang(丁文江)1, 2 1. National Engineering Research Center of Light Alloy... 2009; accepted 1 July 2010 Abstract: The effects of non-flux purification techniques on the mechanical properties and microstructure of AZ91 magnesium alloy were investigated by ICP, OM, XRD and SEM......
the disadvantages of traditional metallurgical processes. Vacuum distillation has been studied and successfully used in separation and purification of various elements from nonferrous alloys [8-10]. In this work... volume model [J]. Fluid Phase Equilibria, 2011, 314: 78–81. [10] ALI S T, PRASAD D S, MUNIRATHNAM N R, PRAKASH T L. Purification of tellurium by single-run multiple vacuum distillation technique [J......
