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">The recovery of nickel from laterite ore with sulphuric acid under the effect of microwave irradiation was studied.The experimental results indicated that the extraction rate of nickel was influenced......
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Niobium Extraction from Baotou Iron Ore Containing Niobium周渝生,杨天钧,孟涛,范鹏,董一诚,何旭初摘 要:<正> The experimental results of niobium enrichment in laboratory... thinner and even disappeared,in result,Nb recovery was increased.A compre-hensive extraction process combining ore dressing with pyro-hydro-metallurgy was suggested for Baotouniobium resource which......
Bioleaching of copper oxide ore by P seudomonas aeruginosaM.A.Shabani1,M.Irannajad1,A.R.Azadmehr1,M.Meshkini1,21. Department of Mining & Metallurgical Engineering,Amirkabir University of Technology摘 要:Bioleaching is an environmentally friendly method for extraction of metal from ores.In this study,bioleaching of copper oxide ore by Pseudomonas......
Cooling process of iron ore pellets in an annular coolerJun-xiao Feng1), Kai-li Liang1), Zhi-bin Sun1), Jing-hai Xu2), Yong-ming Zhang2), and Jin-bao Yang2) 1) School of Mechanical Engineering... for the cooling process of iron ore pellets based on the laws of mass, momentum, and heat transfer. The flow, pressure, and temperature fields were obtained by numerical simulation with the commercial......
为11.523 3 mm;由于自热层的升温幅度明显大于其他区域的,在采矿生产中应对该区域进行重点监控. 关键词:硫化矿石堆;自热实验;温度场;混沌相关性;二维插值;自热层;仿真 中图分类号:TD 75 文献标识码:A Self-heating test of sulfide ore heap and numerical simulation... the dynamic changes of the temperature field of sulfide ore heap during the oxidation reaction process, a new idea for temperature field reconstruction based on measured temperature data was proposed......
Trans. Nonferrous Met. Soc. China 24(2014) 3652-3659 Ore-forming material of Dachang tin deposit in Guangxi, China: Lead isotope evidence Yong-sheng CHENG1,2,3, Cheng PENG1,2 1. Key Laboratory..., China; 3. State Key Laboratory of Ore Deposit Geochemistry, Institute of Geochemistry, Chinese Academy of Sciences, Guiyang 550002, China Received 5 November 2013; accepted 9 April 2014 Abstract......
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Innovative method for boron extraction from iron ore containing boronGuang Wang,Jing-song Wang,Xin-yun Yu,Ying-feng Shen,Hai-bin Zuo,Qing-guo XueState Key Laboratory of Advanced Metallurgy.... The boron extraction property of the slow-cooled boron-rich slag obtained in this study was much better than that of szaibelyite ore under the conditions of 80% of theoretical sulfuric acid amount, leaching......