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Founder of Niobium-Tantalum Granite Deposit--Li RenkeShen Youguang摘 要:<正> Li Renke, Vice director of Nonferrous Metals Geological Research Institute of Guangxi, Senior Engineer, discovered a new type of niobium-tantalum granite deposit as his major contribution and made significant progress in ore exploration of this type of ore deposit.关键词:......
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......
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Interaction mechanism between carboxylmethyl cellulose and iron ore concentrates in iron ore agglomerationYANG Gui-ming(杨桂明), FAN Xiao-hui(范晓慧), CHEN Xu-ling(陈许玲), YUAN Li-shun(袁礼顺), HUANG Xiao-xian... in agglomeration of iron ore concentrates. The relative molecular mass and degree of substitution (DS) of CMC have a large impact on its binding performance. the interaction mechanism between CMC and iron......
J. Cent. South Univ. Technol. (2008) 15: 540-544 DOI: 10.1007/s11771-008-0102-z Pump-lockage ore transportation system for deep sea flexible mining system XU Hai-liang(徐海良), YIN Ping-wei(尹平伟... on characteristics of deep sea flexible mining system, a new pump-lockage ore transportation system was designed. According to Bernoulli equation and two-phase hydrodynamics theory, parameters of the new system......
Geochemistry of Rare Earth Elements in Xikeng Ag-Pb-Zn Ore Deposit, South Anhui, China WANG Dao-xuan1,YUE Shu-cang1,LI Shuang-ying1,YANG Xue-ming2,CHEN Tian-hu1 (1.Department of Resources..., a comparative study is done on the geochemical charateristics of REE in ore, ore-hosted rocks of Lantian group, granite related to ore deposit, and altered rocks for tracing origin of ore-forming......
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uraniferous pegmatites, eastern desert of Egypt [D]. Ain Shams University, 2001, 15. [15] EL-HUSSAINI O M. Extraction of niobium and tantalum elements from some egyptian ore materials [D]. Cairo... Extraction of niobium from sulfate leach liquor of Egyptian ore sample by triazoloquinazolinone O. M. EL HUSSAINI Nuclear Materials Authority, P.O. Box 530 El Maadi, Cairo, Egypt......
Sticking of iron ore pellets in direct reduction with hydrogen and carbon monoxide: Behavior and preventionYI Ling-yun(易凌云), HUANG Zhu-cheng(黄柱成), LI Tie-hui(李铁辉), JIANG Tao(姜涛) (School of Minerals Processing and Bioengineering, Central South University, Changsha 410083, China)Abstract:A series of reduction experiments of iron ore pellets with hydrogen, carbon monoxide and their mixture were......
Role of ore mineralogy in optimizing conditions for bioleaching low-grade complex sulphide ores P. A. OLUBAMBI1, 2, S. NDLOVU1, J. H. POTGIETER1, J. O. BORODE2 1. School of Chemical...; Abstract: The role that ore mineralogy plays in understanding and optimizing the conditions favouring the bioleaching of complex sulphide ore containing......
