mine tailings 中文意思是什麼

mine tailings 解釋
尾礦
  • mine : pron 1 〈I 的物主代詞〉我的（東西），我的家屬，我的親戚。 The book is mine 這本書是我的。 He was ...
  • tailings : 廢料；篩下料；尾餾分
  1. An automatic safety monitoring system for the no. 2 tailings dam in dexing copper mine

    德興銅礦2號尾礦壩的安全自動監測系統
  2. An iron - containing material with an iron grade of over 20 % can be recovered from magnetic separation tailings of liuling iron mine by gravity method. this material can be used instead of partial clayey material to produce portland cement so as to reduce the mine tailings discharge amount to 43. 52 %, to raise the iron recovery from 70. 89 % to 84. 62 % and to reduce the iron ore powder consumption in raw cement mixture and the energy consumption of raw material grinding

    用重選法從劉嶺鐵礦磁選尾礦中回收鐵礦物，可獲得鐵品位大於20 %的含鐵物料，用此物料代替部分粘土質原料生產硅酸鹽水泥，使礦山尾礦排放量減少至43 . 52 % ，鐵的回收率由70 . 89 %提高到84 . 62 % ，並且減少了水泥生料配料中鐵礦粉的用量，降低了生料粉磨能耗。
  3. Soil fertility and heavy metal contamination in abandoned regions of different mine tailings in yunnan province

    雲南不同礦區廢棄地土壤肥力與重金屬污染評價
  4. Abstract : the control methods of tailing dam of wulongquan mine were introduced, some new techniques as recovery and utilization of the wash - or e tailings of limestones and dolomites, and draining seepage and solidification technology by radial well to reinforce the main dam were described in detail

    文摘:介紹了烏龍泉礦尾礦庫治理的具體方法，詳細地闡述了回收利用石灰石、白雲石洗礦尾礦的回收利用和採用輻射井排滲固結技術加固主壩等新工藝。
  5. In order to choose the plants that were hypertolerant to heavy metals and for the case of phytoremediation of soils that were polluted by heavy metals, the research was carried out by the methods of soil - planting and sand - planting in green - house. the study includes selecting the hypertolerant plants from 36 dominant species found in the vicinity of a pb / zn mine tailings pond, observing the ecophysiological response of the hyperaccumulators, improving - impact of hyperaccumulators on biosolds and examining the effect of nutrient elements ( n p k ) on the lead uptake

    為選擇和篩選富集重金屬或對重金屬具有耐性的植物，以達到利用植物修復重金屬污染土壤的目的，本研究通過溫室砂培和土培的方法，對生長于鉛鋅尾礦區的36種植物進行了篩選，研究了富集植物品種對重金屬pb的生理生態效應、對重金屬pb的吸收和耐性以及對污泥的響應，並探討了土壤中的營養元素n 、 p 、 k對植物吸收pb的影響，為植物修復工作提供理論依據。
  6. Experimental study on pressure filtration dewatering for the tailings in taochong iron mine

    似膏體充填料細粒級過濾脫水工藝試驗
  7. Investigation on making building bricks with tailings of hanxing iron mine

    利用邯邢鐵礦尾礦制備建築用磚的研究
  8. Test research on treating acid mine drainage of tailings reservoir in an iron mine

    某鐵礦尾礦庫酸性廢水處理試驗研究
  9. Research on site selection of mine tailings reservoir based on gis

    以個舊錫礦某礦山為例
  10. The ground base of the newly added chute in 4 tailings reservoir at dexing copper mine is characterised by thick weathered layer, loose structure, fractured zone and landslip mass accumulation. as a result, the ground has a great subsidence and inefficient carrying capacity. in view of this, the grouting technology was adopted to reinforce the chute ground base. the on - site testing shows that the subsidence of the chute has been efficiently controlled and the carrying capacity of the ground base improved so that the stability requirement has been met

    潘洛鐵礦主要使用的采礦方法是淺眼落礦的全面法和留礦全面法. 23礦體160m以上礦段上部為氧化礦和風化巖層，形成擠壓爆破和鬆散巖石覆蓋下的放礦條件.介紹了無底柱分段崩落法在該礦體開采中的應用.實際使用獲得的各項技術經濟指標還比較理想
  11. Abstract : an iron - containing material with an iron grade of over 20 % can be recovered from magnetic separation tailings of liuling iron mine by gravity method. this material can be used instead of partial clayey material to produce portland cement so as to reduce the mine tailings discharge amount to 43. 52 %, to raise the iron recovery from 70. 89 % to 84. 62 % and to reduce the iron ore powder consumption in raw cement mixture and the energy consumption of raw material grinding

    文摘:用重選法從劉嶺鐵礦磁選尾礦中回收鐵礦物，可獲得鐵品位大於20 %的含鐵物料，用此物料代替部分粘土質原料生產硅酸鹽水泥，使礦山尾礦排放量減少至43 . 52 % ，鐵的回收率由70 . 89 %提高到84 . 62 % ，並且減少了水泥生料配料中鐵礦粉的用量，降低了生料粉磨能耗。
  12. This paper introduces the experimental study of proportion of gravity - flowed filling slurry with tailings in some mine, suggests the proportion of backfilling materials that can meet to the mine produces conditionals

    介紹了某礦山尾砂自流充填砂漿配合比參數的試驗研究過程，提出了滿足礦山生產條件的尾砂砂漿配合比。
  13. In view of the problems of the environment pollution and land occupization by the deposition of large quantities of tailings on the ground and in combination with the development orientation of national and international mining and the market demand, the underground mining techndogy research in the direction of non - waste is proposed so as to finally realize the coordinated development of mine resource development and environment protection

    針對國內大量尾砂堆置地面污染環境、佔用土地等問題，結合國內外采礦發展方向和市場需求，提出了地下礦山無廢料開采技術的研究方向，最終實現礦山資源開發與環境保護協同發展。
  14. Filtration effect of the classified fankou pb zn mine tailings using homemade ceramic filter

    國產陶瓷過濾機過濾分級尾砂試驗研究
  15. Preparation of light heat - insulation wall material using handan iron mine ' s tailings

    利用邯鄲鐵礦尾礦制備輕質隔熱墻體材料
  16. Feasibility analysis of building a tailings bin in the mining subsidence area in a coal mine

    某礦利用採煤沉陷區建尾礦庫可行性分析
  17. Application of classified thickening process in tailings dehydration of beiminghe iron mine

    旋流分級濃縮工藝在北?河鐵礦的應用
  18. In view of the technical and safety problems ecnountered in the later - period management of shankoucun tailings dam in meishan iron mine, a series of technical measures were taken to lower the water - table of the dam. as a result, the service life of the tailings dam has been prolonged and the dam has been made to operate in a safe and stable way

    針對梅山鐵礦山口村尾礦庫在後期管理中遇到的技術、安全問題，通過採取一系列的技術措施，降低尾礦壩的浸潤線，達到了延長尾礦庫使用壽命，從而使山口村尾礦庫安全、穩定、順行。
  19. Soil properties of qingshan tailings dam of gushan iron mine and reclamation tac tics

    姑山鐵礦青山尾礦庫土壤特性與復墾策略
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