煤化度 的英文怎麼說

中文拼音 [méihuà]
煤化度 英文
degree of coalification
  • : 名詞(黑色固體礦物) coal
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  1. October 9, 2007 - yokogawa electric corporation announces that yokogawa india limited has received a contract from national thermal power corporation ltd. ( ntpc ), india ' s largest power utility, to supply automation and control system for a new supercritical coal fired power plant project in bihar state

    10月8日消息? ?橫河電機公司宣布橫河印公司獲得了印最大電力公司(印)國家火力發電有限公司( ntpc )的合同,為比哈爾邦一個新的超臨界燃電廠項目提供自動和控制系統。
  2. It focuses on the theory of the mineral functional materials " improving the anti - chloride permeability and the chloride binding. the main achievements of this article include : 1 ) use the technology of xrd, sem, bet, laser particle size distributor etc to test the component, the construction, particle size distributor, specific surface etc of micro - silica, ultra - fined slag, high quality fly ash, meta - kaolin clay, four types of the mineral functional material, theoretically analysis the functions which the four mineral functional minerals act on cement concrete, namely pozzolanicity effect, filling effect, micro - aggregate effect, surface adsorption effect and so bring into play the affect of plastification, lowing of temperature, reinforcement, improvement of durability. base on this analysis we can conclude that the proper diameter of the mineral functional material is 5 m - 15 m, that is blain fineness 4500cm2 / g - 7500cm2 / g

    本論文的主要成果包括以下幾個方面: ( 1 )採用xrd 、 sem 、 bet 、激光粒分析儀等多種測試手段,探明了以硅灰,超細磨粒高爐礦渣,優質粉灰及偏高嶺土超細粉等4種超細礦物功能材料的組成、結構、粒分佈、比表面積等基本性質;從理論上分析了礦物功能材料在混凝土中的4種效應,即火山灰效應、填充密實效應、微集料效應、表面吸附效應,並由此發揮出增塑、溫峰削減(降熱) ,增強及耐久性改善等作用;通過相關理論分析,推導出礦物功能材料的合理粒徑范圍在5 m 15 m ,即勃氏比表面積為4500cm ~ 2 g 7500cm ~ 2 g 。
  3. The degree of carbonization of coal depends on the temperature.

    層的炭取決于溫
  4. First, a simple discussion for the mechanism about electrostatic atomization of the liquids has been given ; then the paper theoretically analyzed waving course, liquid drop producing course, and the liquid drop diffusing course in electrostatics atomization process., gave an analysis about the methods about carrying charges to the liquid drop, and analyzed that liquid with high electrical conductivity can be carried charges and atomized by electric field, while the isolated liquid with low electrical conductivity can be charged fully with the soakage electrode and inducing charge methods. at last the paper designed and configured the experimental equipment, conducted the atomization experiment to the three liquid medium - kerosene, emulsifier and alcohol under the same environment, handled the experimental results, then summarized the relationship between liquid electrostatic atomization effect and liquid surface tension, electronic conductivity and viscosity, along with the influence of voltage to electrostatic atomization and so on, found out the liquid atomization rule in high voltage electrostatic field

    首先,對液體介質的靜電霧機理作了初步的探討,理論上分析了液體霧過程中射流區、波紋區、霧滴區和霧滴擴散區;然後對液體荷電方法進行了研究分析,對于高電導率的液體,場致荷電和接觸荷電可以使其霧,而對于電導率較低的絕緣液體,需用浸潤電極荷電和感應荷電方法使其充分帶電;最後,根據前面的研究分析,設計和組裝試驗裝置,在同一環境下對油、乳劑、酒精三種不同液體介質進行高壓靜電霧試驗,並對試驗結果進行分析處理,總結出液體靜電霧與液體表面張力、電導率和粘的關系及電壓對液體靜電霧的影響等,得出高壓靜電場中液體霧的一般規律。
  5. Degree of coalification

  6. Catalytic decoloring spectrophotometry for determination of trace thorium in coal gangue

    褪色光法測定矸石中痕量釷
  7. The following new opinions : without caving zone coal layer extraction in efflorescent oxygenized belts ; two effects of blocking water and preventing water flowing fractured zone from going on developing after mining effect ; appropriately enlarging the extraction thickness were presented

    提出了風氧層開采無垮落帶;受采動影響后,具阻水和抑制導水裂隙帶繼續發展的雙重作用以及適當加大開采厚等新觀點。
  8. Changes of the longitudinal and transversal wave velocities in different directions and the rock velocity anisotropy as a function of confining pressure have been studied under laboratory ultrasonic frequency for shale and sandstone with marked foliation, which had been saturated by the fluids with different viscosity kerosene and vacuum pump oil and salinity distilled water, 50000

    利用不同黏油和真空泵油不同礦蒸餾水50mg l和150mg l的nacl溶液的流體對頁巖和具有明顯層理的砂巖進行飽和,在實驗室超聲頻率下研究樣品不同方向縱橫波速以及各向異性參數
  9. The single - stage hammer crusher are suitable used to crushing ordinary fragile ores of the compressive strength no more than 200mpa, such as limestone, gypsum, coal, marl, sand - shale etc. this series product features of high crushing ratio, even product graininess, simple construction, reliable operation, easily maintenance, economical running cost etc., so are widely used. hammer crusher models hammer crusher max

    錘破系經高速轉動的錘體與物料碰撞面破碎物料,錘式破碎機具有結構簡單,破碎比大,生產效率高等特點,錘式破碎機可作干濕兩種形式破碎,錘式破碎機適用於礦山水泥炭冶金建材公路燃等部門對中等硬及脆性物料進行細碎。
  10. According to sedimentary characteristics of the carboniferous taiyuan formation in feicheng coal field, including lithology, size distribution, sedimenta ry structure, geochemistry and paleontology etc., the carboniferous paleoenvironme nt of this area is divided into carbonate open platform and tidal flat environme nt. it is recognized that the taiyuan formation is formed in the epicontinental c oast which is dominated by the tidal. the peat flat is the important paleoenviron ment for coal accumulation. the tidal channel destroys the coal bed. the pulsative vibration of the crust is the major factor which controls the evolution of the sedimentary environment and the coal accumulation

    根據肥城田石炭系太原組的巖性、粒分佈、沉積構造、地球學及古生物等沉積特徵,將該區晚石炭世古地理劃分為碳酸鹽開闊臺地和潮坪環境,認為太原組形成於潮汐作用為主的陸表海海岸,泥炭坪是成的重要古地理環境,潮渠對層有一定的破壞作用,地殼的脈動性振蕩作用是控制沉積環境演和聚作用的主要因素。
  11. Abstract : according to sedimentary characteristics of the carboniferous taiyuan formation in feicheng coal field, including lithology, size distribution, sedimenta ry structure, geochemistry and paleontology etc., the carboniferous paleoenvironme nt of this area is divided into carbonate open platform and tidal flat environme nt. it is recognized that the taiyuan formation is formed in the epicontinental c oast which is dominated by the tidal. the peat flat is the important paleoenviron ment for coal accumulation. the tidal channel destroys the coal bed. the pulsative vibration of the crust is the major factor which controls the evolution of the sedimentary environment and the coal accumulation

    文摘:根據肥城田石炭系太原組的巖性、粒分佈、沉積構造、地球學及古生物等沉積特徵,將該區晚石炭世古地理劃分為碳酸鹽開闊臺地和潮坪環境,認為太原組形成於潮汐作用為主的陸表海海岸,泥炭坪是成的重要古地理環境,潮渠對層有一定的破壞作用,地殼的脈動性振蕩作用是控制沉積環境演和聚作用的主要因素。
  12. The concrete with the a 28 days compressive strength of c60 can be produced by using suitably pulverulent coal - fired ash, the higher the quantity of pulverlent coal - fired ash mixed in concrete with 10 % - 20 % is, the higher the strength of concrete is. then, we carry out the studies on the technics properties that reflect the comprehensive properties of concrete. we find that the separating and excreting water of the concrete can be avoided efficiently when the pulverulent coal - fired ash and superplasticizer are used suitably, the higher the quantity ration of coal - fired ash and super plasticizer are, the higher the caving degree of the concrete is

    在上述研究基礎上,對摻細灰后混凝土的強規律進行了分析研究,在適當配合比及高效減水劑的作用下,摻一定數量的磨細粉灰,在28天齡期可以配製出抗壓強高於c60的粉狄高強混凝土;當磨細粉灰以10 - - 20不同的摻量分別摻入粉灰中時,粉灰高強混凝土的強隨摻量的增大,各齡期強均逐漸降低;在摻入8硅灰+ 10粉灰可使高強混凝土的各齡期強都有很大增加,當單摻8粉灰時,混凝土的後期強增加較快;粉灰混凝土必須加入高效減水劑遼十l彬技術人學碩十學位論文後j 」能達到高強的目的。
  13. This article aims at the boiler ' s problems in operation : 1 ) under nominal load, the smoke temperature at the outlet of hearth reaches 1200, far more exceeds 1050 the original designed temperature. this will always result in slag inside boiler and the temperature of overheater ' s pipe superheat, so that boiler cannot take nominal load and all these influence boiler ' s nomal operation heavily, 2 ) this article also studied the reason why the assistant oil becoming necessary when coal changes. during the nomal operation, many factors ( makeup of combustor and its disposal, smirch and encrust of water wall, excessive air coefficient, temperature of primary air, coal type and density of coal dust ) can deviate the designed working conditions, then affect the boiler ' s nomal operation

    本文針對該鍋爐在實際運行中存在的問題:在額定負荷下,爐膛出口超溫、低溫段過熱器前煙溫高達936 ,遠遠超過815的設計值;噴燃器四周水冷壁結焦嚴重,過熱器管壁溫超標,無法帶上額定負荷;甚至有時因燃質量的變,必須投油助燃的嚴重情況進行了分析研究。在實際生產過程中,燃燒器的結構、布置,水冷壁的粘污、結垢,過剩空氣系數、一次風溫、種及其濃等許多因素都會偏離鍋爐的設計工況,從而影響爐內的傳熱和燃燒,造成爐膛出口超溫、水冷壁結渣等問題。
  14. The result shows that blended cement mixed with activatory coal gangue powder has high compressive strength, however, with the increase of the admixture of coal gangue powder, flowability of blended cement paste become worse, and the setting time is not obviously affected

    結果表明,摻入經活處理的矸石粉配製的混合水泥具有較好的強性能;隨摻量增加,水泥漿體的流變性能變差,但對凝結時間並無明顯影響。
  15. The activatory coal gangue powder ( acgp ), ground cement clinker and natural gypsum are mixed by different ratios to prepare blended cement specimens, and its mortar compressive strength performance, water usage for standard consistency, and flowability of mortar are investigated

    摘要將經燃燒等過程進行活處理的矸石細粉與磨至一定比表面積的水泥熟料及天然生石膏混合均勻,製成了活謀矸石粉摻量比例不同的多組混合水泥,並對其膠砂強性能、標準稠用水量、膠砂流動進行了實驗檢測。
  16. Based on anti deflagration test method of coal industry standard mt378 - 1995, influences of fuel oil phase and charge density and residual mass of acceptor explosive on anti deflagration of permissible expanded ammonium nitrate explosive have been tested in detail

    摘要根據炭行業標準mt378 - 1995規定的抗爆燃性測試方法,詳細地測試和研究了油相組成、被發藥裝藥密以及與之相對應的被發裝藥的殘藥量對礦許用膨硝銨炸藥抗爆燃性的影響。
  17. Based on test method of national standard of anti - deflagration, influences of moisture and charge density on anti - deflagration of permissible expanded ammonium nitrate explosive have been tested and investigated, residual mass of acceptor explosive have also been measured at same time

    摘要根據抗爆燃性有關標準的測試方法,詳細地測試和研究了水分和裝藥密對受試的一級和二級礦許用膨硝銨炸藥的抗爆燃性的影響,同時測定了被發裝藥的殘藥量。
  18. When fillings is other materials ( unprocessed montmorillonite, powder coal ash, co - composite of powder coal ash and organo - montmorillonite, co - composite ofcarbonizing calcium and organo - montmorillonite ) in the binder and content of organo - montmorillonite in the binder is five percent decided by tensile - shear experiment, tensile - shear strength of binder is up to tiptop ; at the same time, this paper carries out abrasion experiment, and, by comparison, concludes abrasion property of coating is optimum when content of organo - montmorillonite in the binder coating is five percent, and observes abrasion sample under set

    當膠粘劑中填料為其它物質(未處理蒙脫土、粉灰、粉灰和有機蒙脫土共復合、碳鈣和有機蒙脫土共復合)時,通過拉伸剪切試驗確定膠粘劑中有機蒙脫土含量為5時,膠粘劑的拉伸剪切強最高;同時進行了沖蝕磨損試驗,通過比較得出,當膠粘劑塗層中有機蒙脫土含量達到5時,塗層的耐沖蝕磨損性能最佳,並對沖蝕磨損試樣在掃描電子顯微鏡( set )上進行觀察。
  19. Determining the relative degree of oxidation in bituminous coal

    相對氧測定方法
  20. The petroleum chemical industry with the activated charcoal evengrain - size distribution, the high benzene adsorption dynamics, wear - resisting, resists corrosion, the selective adsorption performance isoutstanding, mainly uses in the petroleum, the natural gas and thecarbonificated industry vapor phase live pressure adsorption, theliquid phase separation, the solvent recovery, the liquid and the gasproduct purifies, and is mad in the fluid product organic sulfideremoveing

    均勻的粒分佈,高的苯吸附力,耐磨、耐蝕,選擇吸附性能優異,主要用於石油、天然氣及工業的汽相變壓吸附,液相分離,溶劑回收,液體及氣體產品凈,及氣液產品中的有機硫物的去除。
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