尾矿
- 名tailings;gangue;refuse ore
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[tailings] 矿石经过选矿或其他综合处理后,剩下的有用矿物品位最低的矿石
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碱性环境促进重金属Mo从钼尾矿中迁移释放,并易在河流水体中迁移。
Heavy metal Mo migrated easily in mine tailings and in the Never River for the alkaline condition .
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GIS的空间叠加、缓冲区分析等强大空间分析功能,为矿山尾矿库地址的选择提供了帮助。
With its strong spatial analysis functions of space overlapping and buffer area analysis , GIS provides a great help in the site selection for mine tailings reservoir .
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膨润土尾矿作PVC塑料填料的研究
Study on Bentonite-Tailings as Filler for PVC Plastics
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某钼尾矿浸泡液pH变化及镍溶出规律研究
Investigation on the pH Variation of the Soaking Solutions and the Rules of Nickel Release from a Molybdenum Tailing
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SiC晶须增韧的钨尾矿微晶玻璃
SiC whisker toughened tungsten tailings glass ceramics
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尾矿库中U、Th和~(226)Ra在亚粘土层的垂向迁移
U , th and ~ ( 226 ) ra vertical migration in sub-clay from an uranium tailings impoundment
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研究了采用铅锌尾矿和页岩配制的高C3S硅酸盐水泥生料的易烧性及所得熟料的性能。
The burnability of the high tricalcium silicate Portland cement raw meal produced by lead-zinc tailing and shale and property of the resulting clinker were studied in this work .
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建立了尾矿坝监测数据分析的RBF神经网络模型,并利用实际数据对此网络进行了训练和检验。
A RBF ( radial basis function ) neural network model for analyzing the monitoring data of tailings dam was established , and then trained and tested using practically collected data .
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金属尾矿一般熔点较低,含SiO2和FeS2较高,并含有丰富的微量元素,是生产水泥的良好原料。
Metal tailings which are abundant in silicon dioxide , pyrites and trace elements have lower melting point and are favorable materials to producing cement .
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同时,以毕肖普简化法原理为基础,运用Fortran语言编写程序来分析尾矿坝的整体稳定性。
And , this paper provides a program based on simplified Bishop method . This program edited by fortran language is used to analyse the stability of tails dam .
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尾矿库上部孔隙水中各组分含量明显高于尾矿库下部,并在约6m深处存在突变带。
The contents of pore-water species in upper tailings are much higher than in lower tailings , and vary abruptly at the 6-m depth .
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BKW型尾矿再选磁选机中矿浆能量的功能性转化
Functional Conversion of the Pulp Energy in BKW Magnetic Separators for Tailings Re beneficiation
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从TN来看,尾矿库、桉树林和木薯地属于较差等级,其余各采样点均达到土壤肥力分级指标(NT/Y391-2000)的Ⅱ级水平以上。
TN in tailing pond , eucalypt forest and cassava land were in the lower levels , the remaining samples were reached the level grade ⅱ above of the grading index of soil fertility .
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用铜锌尾矿和锡渣配料生产525R普通硅酸盐水泥
Technical measures for producing 525R ordinary Portland cement using copper and zinc tailing and tin slag as raw materials
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在该尾矿库上自然定居的高等植物共91种,隶属38科79属,以菊科(Compositae)和禾本科(Gramineae)植物为主。
The results showed that there were 91 species of higher plants in the copper tailing yard , which belonged to 38 families and 79 genera , with main families of Gramineae and Compositae .
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用自制的旋臂式磨蚀实验仪,研究了5种高密度聚乙烯和1种顺丁橡胶改性的高密度聚乙烯(HDPE/cis-BR),在铁尾矿和铁精矿浆体中的耐磨蚀性。
The erosive rates to iron tailings slurry and to iron concentrate slurry of five different kinds of high density polyethylene ( HDPE ) and a cis-1,4 polybutadiene modified HDPE ( HDPE / cis-BR ) were studied with a self-made erosive set-up equipped with six whirling arms .
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给出了一种考虑子体影响的放射性剂量评价方法,并用此法对铀尾矿中234U通过地下水迁移对人体所致剂量进行了估算。
A dose assessment method considering the effect of progenies is presented in this paper , and the dose from ~ ( 234 ) U is evaluated using this method .
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探讨茎瘤对长喙田菁(Sesbaniarostrata)在铅锌矿尾矿、客土和纯土环境中结瘤、固氮和积累重金属的影响。
The effect of stem nodule on the nodulation , nitrogen fixation and heavy metals accumulation of Sesbania rostrata were investigated by keeping stem nodule or removing stem nodule and grown on Pb / Zn tailings or soil amended tailings or pure soil .
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选钛尾矿分选钪实验研究
Study on test of separating scandium from tailing of titanium separation
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尾矿坝排渗方法对比分析与研究
Analysis and research of methods treating water seepage from tailings dam
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界壳论在尾矿库稳定性研究中的应用
Application of Boundary Shell Theory in Stability Study of Tailings Reservoir
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圆弧条分法在尾矿库安全评价中的应用
Safety assessment application of circular arc Swedish method in tailing pond
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利用铜尾矿制备彩色石英砂的研究
Study on the preparation of colour sand by using copper tailings
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金属非金属尾矿库安全现状及分析
Analysis of current safety situation of metal and non-metal tailing pond
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国内尾矿资源综合利用的现状及建议
Status quo of Comprehensive Utilization of Domestic Tailing Resources and Suggestions
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变分法在尾矿坝稳定性分析中的应用研究
Study on application of variation calculus instability analysis of tailing dam
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土工格栅与铜矿尾矿界面作用特性的实验研究
Experimental Study on Properties of Interface between Geogrid and Copper Tailing
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矿山尾矿等二次资源的综合利用与问题探讨
Compositive Utilization Problems Discussion on Mining Gangue and Other Secondary Resources
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铀废石、尾矿最终处置技术探讨
Exploration on final disposal technologies of uranium waste ore and tailings
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稀土尾矿在陶瓷坯釉中的应用
The Application of Rare Earth Tailings in Ceramic Bases and Glazes