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Strengthening pelletization of manganese ore fines containing high combined water by high pressure roll grinding and optimized temperature elevation systemZHU De-qing(朱德庆)1, YU Wei(余为)1, 2, ZHOU Xian...:Pelletization is one of useful processes for the agglomeration of iron ore or concentrates. However, manganese ore fines are mainly agglomerated by sintering due to its high combined water which adversely......
Pressure leaching of zinc silicate ore in sulfuric acid medium LI Cun-xiong(李存兄), XU Hong-sheng(徐红胜), DENG Zhi-gan(邓志敢), LI Xing-bin(李兴彬), LI Ming-tin(李旻廷), WEI Chang(魏 昶) Faculty...; Abstract: Zinc silicate ore was characterized mineralogically......
Testing Technical Borehole Drilling at Site # 738 in A Sandstone Uranium Mine A.Yao1,A.A.Ibrahim1,T.A.Musa1 (1.China University of Geo-sciences,) 摘要:Data on all drilled wells were analyzed for comparison of the effect of different bit types, weight on bit, and ro tary speeds on the penetration rate in the various formations and depth intervals. This was initiated in an attempt to im prove......
Wettability and Thermodynamic Adhesion of Liquid Metals on Solid Uranium DioxideLi Jian’guo;Wang Juan Institut fur Nichtmetallische Werkstoffe, Technische Universitat Berlin, Englische Str. 20. D-1000Berlin 12, FRG.摘 要:<正> Using the experimental results given in literatures about the contact angle, θ and the work of adhesion, W......
properties and mechanism of saccharomyces cerevisiae loaded by nano-Fe3O4 on uranium PENG Guo-wen1, 2, 3, DING De-xin2, HU Nan2, YANG Yu-shan1, 2, WANG Xiao-liang3 (1. School of Resources and Safety Engineering, Central South University, Changsha 410083, China; 2. Key Discipline Laboratory for National Defence for Biotechnology in Uranium Mining and Hydrometallurgy, University of South......
="ChDivSummary"><正>Flotation of indium-beard marmatite from Dulong multi-metallic ore in Yunnan Province of China was studied to improve the grades and recoveries of zinc and indium of the zinc... 10,allowing large savings on lime consumption in the marmatite flotation.In addition,it has been found that a sufficient activated time of activator with ore slurry in the flotation is needed to achieve good......
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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......
Introduction Heap leaching is an effective and economical way for treating poor ore, tailings and waste ore to extract metals, such as uranium, copper, gold and silver. The packed ore particle bed...Trans. Nonferrous Met. Soc. China 24(2014) 833-838 3D characterization and analysis of pore structure of packed ore particle beds based on computed tomography images Bao-hua YANG1,2, Ai-xiang WU2......
Reduction of low-grade manganese oxide ore by biomass roastingJingjing SONG 1,2) , Guocai ZHU 1), Ping ZHANG 2) and Yuna ZHAO 1) 1) Institute of Nuclear and New Energy Technology, Tsinghua University... process of manganese dioxide in low-grade manganese ore by biomass roasting was investigated.The calcine of manganese oxide ore was further leached by sulphuric acid, the manganese in ore can be converted......
