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Comparison of coal separation characteristics based on different separating approaches in dry coal beneficiation flowsheetHE Jing-feng(贺靖峰)1, 2, ZHAO Yue-min(赵跃民)1, 2, HE Ya-qun(何亚群)2, LUO Zhen-fu(骆... Utilization of Ministry of Education(China University of Mining and Technology), Xuzhou 221116, China)Abstract:The separation characteristic of raw coal from Luoyang mining area, China, was investigated......
Selective separation of copper and cadmium from zinc solutions by low current density electrolysis YANG Bo(杨 卜), WANG Cheng-yan(王成彦), LI Dun-fang(李敦钫), YIN Fei(尹 飞), CHEN Yong-qiang(陈永强), WANG... and cadmium could be separated from zinc in sulphate solution by electrodeposition using special equipment[16-17]. Up to now, there is less research report on the separation of copper, cadmium and zinc......
: The traditional zinc hydro-metallurgy generates a large amount of zinc ferrite residue rich in valuable metals. The separation of iron is crucial for resource recycling of valuable metals in zinc ferrite residue... leaching residue; reduction roasting; metal separation 1 Introduction Zinc ferrite is a by-product of traditional hydro-metallurgical zinc smelting process which is insoluble in low acid conditions......
Trans. Nonferrous Met. Soc. China 28(2018) 1027-1035 Separation of arsenic and antimony from dust with high content of arsenic by a selective sulfidation roasting process using sulfur Cheng TAN, Lei... Abstract: The separation of arsenic and antimony from dust with high content of arsenic was conducted via a selective sulfidation roasting process. The factors such as roasting temperature, roasting......
J. Cent. South Univ. (2016) 23: 3108-3114 DOI: 10.1007/s11771-016-3376-6 Effect of magnetic pulse pretreatment on grindability of a magnetite ore and its implication on magnetic separation YU Jian... distribution of the magnetite ore. Significant micro-cracks or fractures are not found by SEM analysis in magnetic pulse treated sample. Magnetic separation of magnetic pulse treated and untreated magnetite......
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Studies on Oxygen Characteristics of YBa2Cu3O7-x and Its Applications to Air Separation and Gas Purification Guo Yiqun1,Gao Zhishuang2,Lu Hongxia2,Yang Delin2,Mo Jiong2,Hu Xing2 (1.Department... low oxygen partial pressure make the material desirable for air separation and gas purification. High purity nitrogen gas was produced with the YBCO molecular sieves in the air separation and gas......
Numerical simulation and optimization of red mud separation thickener with self-dilute feedZHOU Tian(周天)1, 2, LI Mao(李茂)1, 2, 3, ZHOU Chenn-qian(周谦)1, 2, 3, ZHOU Jie-min(周孑民)1, (1. School of Energy... Engineering, Purdue University Calumet, Hammond 46323-2094, United States)Abstract:In order to acquire the flow pattern and investigate the settling behavior of the red mud in the separation thickener......
源的湿法冶金再生技术的发展与现状. 关键词:废弃电路板；金属资源；湿法冶金；回收 中图分类号:X 705 文献标识码:A Characteristics of metals resources and status of hydrometallurgical processes for recycling metals from waste... waste printed circuit boards were discussed. The status of hydrometallurgical processes for recycling metals from waste printed circuit boards was presented emphatically. Key words: waste printed......
J. Cent. South Univ. (2021) 28: 72-88 DOI: https://doi.org/10.1007/s11771-021-4587-z Separation and purification of tantalum from plumbomicrolite of amazonite deposit in Kola Peninsula by acid... residue were determined. Fluoride-sulfuric acid and fluoride-nitric acid schemes were proposed for PMC leaching by an extractive separation of tantalum form niobium, lead and impurities, and production......
