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and Safety of Metal, University of Science and Technology Beijing, Beijing 100083, China) Abstract: The complicated layered construction inside the real heaps reappeared by layered dumping. The CT... major types: large pore flow and inter-laminar flow, which are the important causes leading to the fluid uneven distribution. Key words: layered dumping; seepage; ores segregation; preferential flow; CT......
Dynamic corrosion of copper-nickel sulfide by Acidithiobacillus ferrooxidans TONG Lin-lin(佟琳琳), JIANG Mao-fa(姜茂发), YANG Hong-ying(杨洪英), YU Juan(俞 娟), FAN You-jing(范有静), ZHANG Yao...; Abstract: The dynamic corrosion process of bio-oxidation of copper-nickel sulfide......
sulfide ores is of important significance for the treatment of the minerals in China[1]. The bioleaching of low-grade and complex sulfide ores is characterized with low leaching rate and low metal... in research on the community structure and the functions of various bioleaching bacteria. 4 Conclusions More than 70% of non-ferrous metal mineral resources in China are low-grade and complex sulfide ores......
: In order to uncover the intrinsic reasons for spontaneous combustion of sulfide minerals, representative samples were collected from typical metal mines to carry out the mechanical activation... of sulfide minerals is heightened by all kinds of mechanical forces during the mining, and the spontaneous combustion takes place finally under proper environment. Key words: metal mines; mining......
E-pH diagram of ZnS-H2O system during high pressure leaching of zinc sulfide MU Wang-zhong(牟望重), ZHANG Ting-an(张廷安), LIU Yan(刘 燕), GU Yan(古 岩), DOU Zhi-he(豆志河), L? Guo-zhi(吕国志), BAO Li(鲍 丽), ZHANG Wei-guang(张伟光) Key Laboratory of Ecological Utilization of Multi-metal Intergrown Ores of Ministry of Education, School of Materials and Metallurgy, Northeastern University, Shenyang 110819......
Leaching of nickel-molybdenum sulfide ore in membrane biological reactor CHEN Jia-wu1, 2, GAO Cong-jie1, ZHANG Qi-xiu1, XIAO Lian-sheng1, ZHANG Gui-qing1 1. School of Metallurgical Science... 2010; accepted 21 October 2010 Abstract: The bioleaching of molybdenum from its sulfide ore using a Mo-resistant thermophilic bacterium sulfolobus metallics combined with a membrane biological......
antibacterial activity and light permanency. Layered perovskite compounds with Ruddlesden- Popper phase of where A is an exchangeable alkali metal cation, A′ is an alkali metal, alkaline earth... Structure and antibacterial activity of new layered perovskite compounds TAN Shao-zao(谭绍早)1, ZHANG Li-ling(张力玲)1, XIA Liao-yuan(夏燎原)1, LIU Ying-liang(刘应亮)1, LI Du-xin(李笃信)2 1. Department......
high spin configuration of Co2+-ion in the sample exhibiting paramagnetic behavior. The mixed metal oxide from calcination was used to reconstruct the parent layered structure. Intercalation experiments...Facile synthesis and characterization of acetate intercalated Co-La layered double hydroxideMeenakshi Pokhriyal,Sitharaman Uma,Rajamani NagarajanMaterials Chemistry Group, Department of Chemistry......
high spin configuration of Co2+-ion in the sample exhibiting paramagnetic behavior. The mixed metal oxide from calcination was used to reconstruct the parent layered structure. Intercalation experiments...Facile synthesis and characterization of acetate intercalated Co-La layered double hydroxideMeenakshi Pokhriyal,Sitharaman Uma,Rajamani NagarajanMaterials Chemistry Group, Department of Chemistry......
in layered silicates[1]. LDH can be represented by the formula [M2+1-xM3+x(OH)2]An-x/n- yH2O, where M2+ and M3+ are divalent and trivalent metal cations, such as Mg2+ and Al3+, respectively... Self-assembling organomodified Co/Al based layered double hydroxides (LDH) via one-step route WANG De-yi(王德义)1, 2, 3, A. LEUTERITZ3, U. WAGENKNECHT3, G. HEINRICH3 1. Center......
