針鐵礦 的英文怎麼說

中文拼音 [zhēntiěkuàng]
針鐵礦 英文
acicular iron ore
  • 針 : Ⅰ名詞1 （縫衣物用的工具） needle 2 （細長像針的東西） needle like things 3 （針劑） injection; sh...
  • 鐵 : Ⅰ名詞1 （金屬元素） iron （fe） 2 （指刀槍等） arms; weapon 3 （姓氏） a surname Ⅱ形容詞1 （形容...
  • 礦 : 名詞1. （礦床） ore [mineral] deposit 2. （礦石） ore 3. （開采礦物的場所） mine
  • 鐵礦 : iron ore; plumboniobite; iron mine
  1. In recent years at iron - making plant of pangang, the coke ratio of pig iron has reduced evidently by insisting on “ burden preparation ” course, improving quality of sinter, raising wind temperature, increasing rich oxygen quantity and injecting abundant pulverized coal into bf. the solid fuel consumption of sinter has been decreased greatly through insisting on using high - quality calces, practising high feed sintering, actualizing many techniques in solving key problems. at the same time, the energy source base management has been strengthened, and energy - saving work has made great progress, profits generated by energy - saving have exceeded a hundred million yuan

    近年煉鐵廠通過堅持「精料」方針，改善燒結礦質量，提高風溫，增大富氧，實施大噴煤，使入爐焦比有明顯下降；燒結堅持用好生石灰，推行厚料層燒結，實施多項技術攻關，固體燃耗大幅度下降；同時加強能源基礎管理，節能工作取得長足進步，節能創效益1億元以上。
  2. According to the electron probe analyses and other data, some conclusions have been reached as follows : the modes of occurrence of associated silver include minerals of stephanite, bromargyrite, ag - sb - tetrahedrite, electrum etc., which occur as small grains among or between fe - mn minerals

    利用電子探針等測試方法對錳礦石中伴生銀的賦存狀態進行研究，初步查明銀主要是以脆銀礦、溴角銀礦、銀銻黝銅礦、銀金礦等礦物形式存在，呈微小顆粒狀被包裹于鐵錳礦物內或礦物間隙里。
  3. Some main results of testing research were as fellows : i. in the course of testing of leaching zinc dross, leaching zinc dross by sulfuric acid was researched and the effects on the leaching rate of the zinc dross were analyzed by author, the optimum conditions of leaching testing of zinc dross were determined as fellows : liquid - solid ratio 6 : 1, stirring ratio 250r / min, granularity 120 mesh, the soaking time 5h, the concentration of sulfuric acid of 30 %, and under these conditions, the rate of leaching zinc is above 92. 0 %. ii. in the course of testing of purification, on the basis of comprehending and comparing all present methods of the manganese - removal and iron - removal, the oxidizing method of manganese - removal in zinc sulfate solution using ammonium persulfate was put forward and the oxidizing method of iron - removal in zinc sulfate solution using the goethite process and oxidation - hydrolysis process was adopted

    研究的主要結果具體如下： 1 、研究了硫酸浸出鋅浮渣並分析了影響浸出率的各種因素，確定了浸出鋅浮渣的最佳條件為：液固比為6 ： 1 ，攪拌速度為250r min ，粒度為- 120目，酸浸時間為5 . 0h ，硫酸濃度30 ，鋅浮渣的浸出率大於92 . 0 ； 2 、在綜合和比較了目前除錳和除鐵的各種方法基礎上，提出了過硫酸銨氧化除錳方法和選擇了針鐵礦-氧化水解聯合法除鐵方法，並分析和討論了影響除錳率和除鐵率等各種因素，確定了除錳的條件為：溫度90 ， ph值5 . 4 ，反應時間3h ，過硫酸銨達到理論值的1 . 2倍，除錳率超過99 . 86 ；聯合法除鐵的條件為：氧化反應時間1 . 5小時、溫度控制在90 92 、 ph值5 . 2 5
  4. At pegmatite contacts the composition changes to chalcopyrite, millerite, pyrite, and violarite accompanied by magnetite and hematite.

    在偉晶巖接觸帶，硫化物成分變為黃銅礦、針鎳礦、黃鐵礦及硫鎳鐵礦，伴生有磁鐵礦和赤鐵礦。
  5. The main element analysis of whole rocks, the ree analysis and the trace element analysis have been done for the granitoid samples in this area. the chemical composition analysis has been done for the amphiboie and biotite minerals. the epma and x - ray powdered crystal diffraction have been done for k - feldspar, plagioclase, amphiboie, biotite, quartz, magnetite, titanite

    對本區花崗巖類樣品進行了全巖主量元素、稀土元素及微量元素分析，對角閃石和黑雲母單礦物進行了化學成分分析，對鉀長石、斜長石、角閃石、黑雲母、及石英、磁鐵礦、磷灰石和榍石進行了電子探針和x射線粉晶衍射分析。
  6. A control scheme of decompounding sintering process control into two branch control models, chemical composition and control of burn - through point was put forward aiming at the problem of control complexity of iron ore sintering process

    摘要針對鐵礦石燒結過程式控制制復雜性問題，提出了一種將其分解為燒結礦化學成分控制和燒結終點控制的方案。
  7. In the light of the laggard dry bulk logistics of our country and the broad development prospect, this thesis studies the problem of port based import iron ore logistics system in detail. in this thesis a mathematics model is built up to compute the least overall expense, for supporting the import ire ore logistics system. and the expense include port, shipping, cargo owner and other correlative sides

    本文則針對我國干散貨物流比較落後的局面和干散貨物流發展的廣闊空間，以港口為切入點，就進口鐵礦石以港口為節點的物流問題進行詳細的探討和研究，在充分考慮港口、船方、貨方等各方面利益的前提下，通過建立數學模型研究流通費用最小的綜合物流系統。
  8. According to the actual condition of tiariiin port, this article : : ?. :

    本文針對天津港的實際情況，分析了天津港改建鐵礦石深水碼頭的可行性。
  9. Abstract : for the high arsenic sulfide gold ore of a mine in tongling, anhui, a scheme of preferential separation of gold is suggested, in which bleaching powder is used as the oxidizing agent for separating arsonopyrite from pyrite and good separation perfermances can be achieved

    文摘:針對安徽銅陵某礦含金高砷硫化礦石，提出了優先選金方案，採用漂白粉作氧化劑使毒砂與黃鐵礦分離，取得了較好的分選指標。
  10. In view of the defects in gb, a novel method was proposed after many experiments to accurately measure the content of pyrites sulfur derived from coal

    摘要針對國標法難以準確測定含量高達40 %左右的煤系硫鐵礦中硫化鐵硫的不足，通過多次試驗提出一個可以準確測定高含量煤系硫鐵礦中硫化鐵硫的方法。
  11. The secondary color is often yellow and red. according to electron probe analysis, the secondary color is formed because of the iron compounds in the cranny and clearance of jadeite

    電子探針分析表明，次生色是由礦物顆粒間鐵質化合物呈它色，鐵質化合物一般分佈在硬玉礦物的解理縫、裂隙和顆粒間隙中。
  12. For example, if some magnetic iron was underneath and if you first slept on the left side then five minutes later, you d become just like a needle attracted by magnetic iron and sleep on the other side. laughter then later on, you d sleep like this master assumes an upside - down position, and that s not good

    比方說，地底下有磁鐵之類的礦物，假如原來你朝左邊睡，五分鐘后就變成朝另一邊睡，你的身體就好像磁針一樣大眾笑，過一會兒又變這樣師父模仿一個人睡成頭下腳上的樣子，那就不是好風水了。
  13. One of the existing problems of the mine at present is : when the south open stope is over in 2005, where does the open north stope start for the sake of optimizing economic benefit and social benefit and environmental benefit of the mine facing to this problem, based on the large number real data of mine, in view of fuzzy attribute and complexity attribute existing in mine production, this paper applies fuzzy multi - attributes decision method to a lot of feasible technology, economy rational for schemes to appraise to proposes

    當前礦山生產存在的問題之一是：南露天采場將於2005年開采結束，何處啟動北露天采場，才能使得礦山經濟效益、社會效益、環境效益保持最優化?針對銅綠山銅鐵礦北露天礦何處啟動最優這一問題，本文在收集大量銅礦山生產實際資料基礎上，針對礦山生產中存在的模糊性和復雜性，提出運用模糊多屬性決策方法對多個技術可行、經濟合理方案進行評價。
  14. Combining the character of heiyingshan ' s lean iron ore and the experiences of hematite dressing home and abroad and locale character that located in the center of gobi desert and lacking electricity and fresh water, we have finished three ways of trial studying which are the magnetic ore dressing, lump dry - magnetic dressing and magnetic - gravity ore dressing

    根據黑鷹山礦貧鐵礦石性質和國內外紅鐵礦選礦實踐，結合黑鷹山礦現場地處戈壁沙漠、缺電少水特點，選擇全磁選方案、塊礦干選-磁選方案及磁選-重選方案進行選礦試驗研究，針對選礦試驗情況對中磁?強磁（一粗一精）選礦流程進行了擴大試驗。
  15. The company which is the largest private enterprise in latin america projects that it will export 225 million tons of iron ore and pellets with a particular emphasis on china

    淡水河谷公司是拉美最大的私企，計劃出口2 . 25億噸鐵礦石球團礦，特別強調針對中國出口。
  16. The company, which is the largest private enterprise in latin america, projects that it will export 225 million tons of iron ore and pellets, with a particular emphasis on china

    淡水河谷公司是拉美最大的私企，計劃出口2 . 25億噸鐵礦石球團礦，特別強調針對中國出口。
  17. In the light of the change of the rock mass structure and blasting conditions and the application of new explosives in lanjian iron mines pit, tests were carried out on charges loading structure, blasting hole spacing pattern parameters and blasting methods. the optimized rational blasting parameters greatly improved the blasting efficiency, which led to good economical benefits

    針對蘭尖鐵礦采場巖體結構、爆破條件等的變化及新型炸藥的使用，開展了裝藥結構、爆破孔網參數及爆破方法試驗，優化確定了合理的爆破參數，使爆破效率大幅提高，取得了良好的經濟效益。
  18. In view of the production and ore body mining conditions in taochong iron mine and by means of laboratory simulation and scheme optimization, it was suggested to wholly apply an ore drawing system at low dilution ratio. a complete industrial application system has been formed through over two years industrial test and application and achieved good economic benefit

    針對桃沖鐵礦生產狀況及礦體開采技術條件，利用實驗室模擬、方案優化等手段，提出了全礦全面應用低貧化放礦體系，並在礦山進行了2年多的工業試驗與應用，形成了一整套的工業應用體系，取得了良好的經濟效益。
  19. 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。
  20. Sao paulo, brazil, 24 nov ? brazilian mining company vale do rio doce, which ahs china as its largest overseas customer, aims to increase its overall exports iron ore by 10 % in 2006, the company ' s directors said thursday

    巴西，聖保羅， 11月24日巴西淡水河谷礦業公司主管周四稱，該公司將於2006年主要針對其最大的海外客戶中國增加鐵礦石出口，總出口增幅為10 % 。
分享友人
分享到 Line

分享到臉書