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尾矿坝地下水位变化规律的试验研究代纪元1,刘果1,张军伟1,欧阳梦迪1(1.重庆市重庆大学)摘 要:尾矿库是一种特殊的工业建筑,属于矿山三大控制性工程之一,亦是矿山最大的危险源.尾矿坝是尾矿库的主要构筑物,它的浸润线是尾矿库的生命线,是尾矿库稳定性评价的关键基础资料,也是尾矿库安全生产管理的重要依据之一.为此,我们利用室内物理模型试验,对不同库水位情况下尾矿坝地下水位的变化情况进行了研究,获得尾矿坝浸润线的变化规律.关键词:尾矿库； 浸润线； 尾矿坝； 模型试验......
REE behavior and effect factors in AMD-type acidic groundwater at sulfide tailings pond, BS nickel mine, W.A. LEI Liang-qi(雷良奇)1, 2, SONG Ci-an (宋慈安)1, XIE Xiang-li(谢湘漓)1, LI Yan-hong(李艳红)1...; Abstract: AMD(Acid Mine Drainage)-type acidic groundwater (pH＜4) from oxidizing sulfide tailings in BS nickel mine (Western......
Recovery of iron from Baotou rare earth tailings by magnetizing roastHe Yang,Yi Rong,Rong Tang,Xiang-Xin Xue,Yong LiSchool of Materials and Metallurgy, Northeastern University摘 要:The difference of physicochemical properties among minerals in Baotou rare earth tailings is not significant,which leads to a great difficulty in separation of minerals.In......
by method of pressure alkaline treatment-cyanide leaching HUANG Kun, CHEN Jing, CHEN Yi-ran, ZHAO Jia-chun, LI Qi-wei, YANG Qiu-xue (Kunming Institute of Precious Metals, Kunming 650221, China) Abstract: Recovery of platinum group metals from spent auto-catalysts by pressure alkaline treatment-cyanide leaching was investigated. Influences of changing parameters of process of pressure alkaline......
式. 关键词:尾矿坝；毛细水；上升高度 中图分类号:TU 457 文献标志码:A Rising law of capillary water in tailings dam of metal mine ZHANG Zhi-jun, LI... and mechanical properties of dam materials of tailings dam is great, which will affect on the stability of tailings dam. Therefore, in-situ sampling and laboratory rising tests were carried out to study......
Investigations on mineralogical characteristics of rare earth minerals in Bayan Obo tailings during the roasting process郑强,吴文远,边雪School of Metallurgy,Northeastern University摘 要:This paper focused on the investigation of the mineralogical characteristics of rare earth minerals from Bayan Obo tailings during the roasting process in the presence of coal,Ca......
Utilization of Coal Gangue and Copper Tailings as Clay for Cement Clinker Calcinations裘国华1,2,施正伦11. State Key Lab of Clean Energy Utilization,Zhejiang University2. College of Communication Engineering,China Jiliang University摘 要:In order to avoid environmental pollution from Coal gangue (CG) and copper tailings (CT), the utilization as cement clinker......
Effect of TiO2 on Crystallization of the Glass Ceramics Prepared from Granite Tailings程金树1,KANG Junfeng1,LOU Xianchun1,ZHANG Xiaoman11. Key Laboratory of Silicate Materials Science and Engineering... tailings was investigated by differential scanning calorimetry(DSC), X-ray diffraction(XRD), and field emission scanning electron microscopy(FESEM). The results showed that the crystallization peak......
Investigations on mineralogical characteristics of rare earth minerals in Bayan Obo tailings during the roasting process郑强,吴文远,边雪School of Metallurgy,Northeastern University摘 要:This paper focused on the investigation of the mineralogical characteristics of rare earth minerals from Bayan Obo tailings during the roasting process in the presence of coal,Ca......
and Technology Beijing摘 要:Ca-α/β-SiAlON composites were prepared using Ca-α/β-SiAlON powder synthesized from gold ore tailings,which contained abundant Si......
