coal yield 中文意思是什麼

coal yield 解釋
煤的回收率
  • coal : n 1 煤，煤塊，煤堆。2 〈pl 〉〈美國〉（一堆）燒紅的煤。3 〈常 pl 〉〈英國〉（幾塊）供燃燒的煤。4 ...
  • yield : vt 1 生出，產生（作物、報酬、利益等）。2 給與，讓與；讓渡；放棄（權利、地位等）；交出。3 承認。4 ...
  1. Determination of yield of benzene - soluble extract in brown coal

    褐煤的苯萃取物產率測定方法
  2. To educate men so that this piece of coal may become a diamond and this fruitless tree may be engrafted and yield the sweetest most delicious fruits

    教育人使煤炭變成鉆石。對不結果的樹進行嫁接，結出甘甜的果實。
  3. Determination of yield of humic acids in coal

    煤中腐植酸產率測定方法
  4. On the basis of the discussion of the ecological rehabilitation on subsidence land of coal extraction, the land structures of nourishment, plane and perpendicularity on subsidence area of coal extraction are differently designed. on nutritive structure green crops are mainly common crops, green vegetables, green forage crops and acquatic creatures. on plane structure the center of the subsidence land of coal extraction can be used as fish culture in net cage, the periphery can be established as fish pool and economic crops in water, and the outmost layer can be used as high - yield field, vegetable shed, domestic animal breeding area and fruit - bearing forest. on vertical structure the deepwater area can be established as fish pool and economic crops in water, and the uppermost layer can be developed as acquatic and semi - acquatic crops or dry farming crops

    在討論採煤塌陷地生態復墾的基礎上，對新泰市採煤塌陷區生態復墾用地的營養結構、平面結構和垂直結構進行了優化設計.在營養結構上，綠色作物主要是農作物、蔬菜、飼料及水生生物.在平面結構上，在塌陷的中心地帶實施網箱養魚，外圍區建立精養漁塘和水生經濟作物，最外層生態復墾為高產農田、蔬菜大棚、畜禽養殖區和林果地.在垂直結構上，在積水區建立精養漁塘和水生經濟作物，最上層則發展水生、半水生及旱作綠色經濟作物
  5. Coal slurries were found to exhibit a wide spectrum of flow behavior ranging from newtonian at low concentrations to shear - thinning and pseudoplastic with a yield stress at higher concentrations

    利用雙峰級配理論，將粗顆粒煤粉加入細顆粒中可降低煤漿體系的黏度。
  6. Taking proper blend coal to increase clean coking coal yield

    採取合理配煤增加冶煉精煤產量
  7. By using coal pitches and green petroleum coke as starting materials, the mixture of sulfuric acid and nitric acid as oxidizing agent, effects of the properties of starting materials and the processing conditions on the yield of were aqua - mesophase have been investigated

    以煤瀝青和石油生焦為原料，以濃硝酸和濃硫酸混合物為氧化劑，對炭質原料性能與水性中間相的產率之間的關系以及工藝條件對水性中間相產率的影響進行了研究。
  8. How to realize high yield and high efficience in thin coal seam face

    如何實現薄煤層工作面高產高效
  9. Practice of using volley shotfiring to improve lump - coal yield

    採煤工作面松動爆破提高塊煤率的實踐
  10. Classification for ash yield of coal

    煤炭灰分分級
  11. The zhenchengdi coal mine insists the view of science developnent, takes benefits as the center, takes people as the foremost, takes market as the direction, takes equipments as the foundation, takes management as the means, keeps a firm hand on the safety management, enhances the product quality management, optimizes to conduct the mechanism, speeds up the construction of " high yield and high efficiency ", come out a model that has the modern enterprise of the oneself characteristics management

    介紹了鎮城底礦堅持科學發展觀，以效益為中心，以人為本，以市場為導向，以設備為基礎，以管理為手段，狠抓安全管理，強化產品質量管理，優化經營機制，加快「高產高效礦井」的建設，走出了一條具有自身特點的現代化企業管理的模式。
  12. Aimed at solving the problem that high content of unburned carbon is unfavourable for the comprehensive ultilization in scale of fly ash, the fundamental principle that separation of unburned carbon from fly ash is theoretically analyzed by wet flotation and dry electro - separation, three factors and two levels orthogonal test for flotation and two factors and three levels test for electro - separation were conducted, furthermore, the primary factors and law affecting separating efficiency in flotation and electro - separation were obtained. the results show that wet flotation can give 7. 34 % of the cleaned coal yield rate, which contains 44. 53 % of ash content and 56. 02 % of separating efficiency, while dry electro - separation can reduce the content of carbon in separated fly ash to 3. 16 % and remove 53. 12 % of carbon from fly ash

    針未燃炭含量過高不利對粉煤灰大規模綜合利用的問題，從理論上分析了粉煤灰濕法浮選和干法電選分選未燃炭的基本原理，進行了三因素二水平正交浮選試驗和二因素三水平的正交電選試驗研究，得到了影響浮選和電選分選效果的主要因素及其規律.試驗表明:採用濕法浮選法可獲得精煤產率為7 . 34 % ，灰分為44 . 53 % ，分選效率為56 . 02 %的分選效果；採用干法電選，選后粉煤灰的含碳量可降到3 . 16 % ，脫碳率達53 . 12 %
  13. Abstract : aimed at solving the problem that high content of unburned carbon is unfavourable for the comprehensive ultilization in scale of fly ash, the fundamental principle that separation of unburned carbon from fly ash is theoretically analyzed by wet flotation and dry electro - separation, three factors and two levels orthogonal test for flotation and two factors and three levels test for electro - separation were conducted, furthermore, the primary factors and law affecting separating efficiency in flotation and electro - separation were obtained. the results show that wet flotation can give 7. 34 % of the cleaned coal yield rate, which contains 44. 53 % of ash content and 56. 02 % of separating efficiency, while dry electro - separation can reduce the content of carbon in separated fly ash to 3. 16 % and remove 53. 12 % of carbon from fly ash

    文摘:針未燃炭含量過高不利對粉煤灰大規模綜合利用的問題，從理論上分析了粉煤灰濕法浮選和干法電選分選未燃炭的基本原理，進行了三因素二水平正交浮選試驗和二因素三水平的正交電選試驗研究，得到了影響浮選和電選分選效果的主要因素及其規律.試驗表明:採用濕法浮選法可獲得精煤產率為7 . 34 % ，灰分為44 . 53 % ，分選效率為56 . 02 %的分選效果；採用干法電選，選后粉煤灰的含碳量可降到3 . 16 % ，脫碳率達53 . 12 %
  14. Research on yield of coking products from coal blend blended with used plastics

    對廢塑料配煤煉焦產品產率的研究
  15. The theory on limitations of direct coal liquefaction oil yield and its application in catalysts research

    煤炭直接液化油收率極限理論及其應用
  16. The value of the coal resources assets evaluated by the stochastic convenience yield model is small than that by the basic model and the stochastic interest rates model

    並用同一實例做了相應的驗證。 （ 4 ）建立了基於跳躍-擴散價格的礦產資源資產期權估價模型。
  17. Commitment to the western " three soft " instability thick coal bed mining technology research, explore and master the " three soft " core instability thick coal bed mining technology, guns taken, the yield per unit at the national research adopt the " three soft " thick coal bed mining instability leading level

    致力於豫西「三軟」不穩定厚煤層開采技術研究，探索和掌握了「三軟」不穩定厚煤層開採的核心技術，炮采、綜采單產處于全國「三軟」不穩定厚煤層開采領先水平。
  18. The humic acid which depolymerized from huainan weathered coal with catalysts was prepared, and the influence of yield and structure of the humic acid which was prepared with different catalysts were investigated

    摘要以淮南風化煤為對象，硝酸催化氧解制備腐植酸，考察不同載體的催化劑對風化煤氧解制備腐植酸收率和結構組成的影響。
  19. The research project in this thesis is " study on measurement and control system for vacuum magnetic switchgear based on intel 80c196kb ", which is a continuation project of " study on measurement and control system for vacuum magnetic swichgear based on plc " and is sponsored by education committee, science and technology committee of shanxi province. the reason why this project is put forward is because the cost of plc measurement and control system is high, and it is not adaptable to large - scale production. the main contents of this project is aimed at solving the key problems of centralized control and integrated protections of high capacity motors used in high yield and efficiency automation coal faces

    本文研究的內容是「基於intel80c196kb控制的礦用真空磁力控制站測控系統的研究」 ，它是山西省科技攻關項目「基於plc控制的礦用隔爆兼本質安全型組合磁力控制站的研究」 （項目編號為no . 20002013 ）的后續課題，主要是針對plc控制系統成本高，不利於規模化生產的缺點而提出的，該課題的研究內容主要是解決礦井高產高效綜合自動化採煤工作面大型電動機的集中控制和保護等問題。
  20. The research project in this thesis is a part of " study on flameproof and intrinsically safe intelligent vacuum magnetic - switchgear ( fisivms ) " ( no. 20002013 ), which is aimed at solving the key problems of centralized control and integrated protection of high capacity motors in high yield and efficiency automation coal faces and sponsored by education committee, science and technology committee of shanxi province

    本文研究的內容是山西省科技攻關項目「礦用隔爆兼本質安全型智能化真空磁力控制站的研究」 （ no 20002013 ） ，主要是針對礦井高產高效綜合自動化採煤工作面大型電動機的集中控制和保護問題提出的。
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