煤油分析 的英文怎麼說

中文拼音 [méiyóufēnxī]
煤油分析 英文
coal and oil analyses
  • 煤 : 名詞（黑色固體礦物） coal
  • 油 : Ⅰ名詞1 （脂肪; 油脂） oil; fat; grease 2 （姓氏） a surname Ⅱ動詞1 （用桐油、油漆等塗抹） apply t...
  • 分 : 分Ⅰ名詞1. （成分） component 2. （職責和權利的限度） what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] （料想） judge
  • 析 : Ⅰ動詞1. （分開; 散開） divide; separate 2. （分析） analyse; dissect; resolve Ⅱ名詞（姓氏） a surname
  • 煤油 : kerosene; paraffin煤油燈 kerosene lamp; 煤油爐 kerosene stove
  1. 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化機理作了初步的探討，理論上分析了液體霧化過程中射流區、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化，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，在同一環境下對煤油、乳化劑、酒精三種不同液體介質進行高壓靜電霧化試驗，並對試驗結果進行分析處理，總結出液體靜電霧化與液體表面張力、電導率和粘度的關系及電壓對液體靜電霧化的影響等，得出高壓靜電場中液體霧化的一般規律。
  2. 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，過熱器管壁溫度超標，無法帶上額定負荷；甚至有時因燃煤質量的變化，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、煤種及其濃度變化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。
  3. Extensive experiment on tar cracking was performed on bench - scale tar catalytic cracking test system in itpe. cold trapping was used for tar sampling and gravimetric analysis of tar samples was performed to achieve tar content in flue gas

    在分析該領域研究現狀的基礎上，建立了實驗室規模生物質氣化焦油催化裂解實驗系統，採用冷態捕集方法進行焦油取樣，採用重度分析方法對焦油樣品進行分析以確定煤氣中焦油含量。
  4. An experimental system of electro - spray with two different charging methods - inducted by ring electrode and polarized by contacted needle electrode is established. an effective charging equipment for fuel is designed. water and kerosene ' s characteristics of charging and atomization in the electro - spray are measured and analyzed

    2 、建立了環狀感應電極充電和閉式接觸電暈充電的荷電噴霧實驗系統，對煤油和水兩種不同物性介質的荷電特性與荷電霧化特性進行了測量及分析。
  5. Nevertheless, the coal - fired thermal plants were adopted as the alternatives of the pumped - storage power plant due to the limitation of national policy in the past

    國際上慣用燃汽輪機作為替代電站，但山于過去國家能源政策對燃油機組的限制，我們以往大都選用燃煤火電站作為替代電站進行經濟分析。
  6. Tar content in the gas was influenced by the gasification conditions, such as the gasification temperature, residence time of feedstock in the gasifier and the type of feedstock, which can help us to investigate the mechanism of tar production in gasification process. catalytic cracking of tar was performed in a downstream secondary fixed - bed cracker with dolomite, limestone and alumina brick as catalysts. by comparison, thermal cracking of tar was also performed with silica carbide

    在固定床二級催化裂化反應器上，實驗了白雲石、石灰石、高鋁磚等幾種催化劑作用下的焦油催化裂化過程以及炭化硅作用下的熱裂化過程，並對裂化溫度（ 650 950 ） 、氣相停留時間（ 0 . 5 1s ）和催化劑類型等過程參數對焦油轉化效果和熱解煤氣的影響進行了分析，對各種催化劑材料的性能進行了比較，力爭開發出可適用於工業化生物質氣化系統的焦油催化裂化技術。
  7. In chapter 2, an economic concept - location quotients ( lq ) is introduced into the mathematical part of this article, in order to isolate what a city does well, and to find which of its industries export to the rest of the nation. author manipulates last five years " lq from data on farming, forestry, animal husbandry, coal, rude oil, tourism, export and import, population and etc, argues that we could know weather there is a larger than normal concentration of activity in the region, and weather there is a trend of regular develop trace of this activity by running a time series simple autoregression, which provides a feasible analysis tool for people to judge and choose an advantageous industry within this region

    第二章，採用區位商的方式和賦予的經濟意義，通過計算，比較了過去5年中甘肅、寧夏兩省區在農業、林業、畜牧業、漁業、煤炭、原油、旅遊、進出口、人口等與資源產業密切相關的行業的區位商，並提出通過對所獲得的區位商數據建立有序的單變量時間序列回歸模型，可以獲知某項資源產業是否在該省具有明顯的優勢的計量方法，為判斷並選擇區域性的優勢產業提供了一種可行的分析工具。
  8. The significance of ultra - pure coal for coal water mixture and coal based material preparation is discussed. the development direction of ultra - coal preparation technology is also analyzed

    摘要闡述超純煤在代油水煤裝和煤基材料制備上的意義，介紹了超純煤的幾種制備方法，分析了超純煤制備技術上的發展方向。
  9. The paper analyses the transportation flows of main five kinds of cargoes in coast and inland water systems. the distributing characteristic of sources influences the transportation flows of cargoes in deeply degree, so firstly, the paper introduces the sources distributing characteristic of coal, mineral building material, petroleum, metalores and nonmetal ores

    資源的分佈特徵在很大程度上決定著我國大宗貨物的運輸流向，論文論述了煤炭、金屬礦石資源在我國的分佈狀況以及石油工業的基本布局，分析了煤炭、石油、金屬礦石和礦建材料以及非金屬礦石等大宗貨物在沿海、珠江水系和長江水系運輸的主要流向。
  10. The systematic analyses of light hydrocarbons show that the compositions of light hydrocarbons reveal the mixing of different genetic oils. the light and heavy components of the oils in yaha and yangtake have different sources respectively. the light components from marine formations are detected in the no. 5 and no. 7 structures in the western of yaha area

    系統的輕烴研究和油源分析表明，輕烴組分更好地反映了不同成因來源的原油的混合，牙哈和羊塔克構造帶原油輕重組分具有不同的來源，發現牙哈斷裂構造西端5號和7號局部構造混有來自海相地層的輕組分，羊塔克構造的煤系凝析油中混有來自湖相泥巖的輕組分。
  11. Then analyses the flows of coal, petroleum and metal ores in coast and inland water transportation in details, and lays a stress on main ports along the yangtze river to analyse and forecast od flows of main ports

    根據收集整理的統計資料，重點分析和預測了長江干線主要港口煤炭、金屬礦石、石油、非金屬礦石和礦建材料運輸的o （ origin ） d （ destination ）流，包括主要od點的吞吐量和各航線的分配量。
  12. The rebuild method for boiler body, burning system, oil burning system, chemic water treatment system, circular water system, electricity generated and transported system, coal transported system, dust eliminated system and electric system have been given out. the solid waste, smoke, waste water and the dust prevented method are studied. the benefits for economy, society and environment after rebuilding are analyzed

    本文從國際能源發展趨勢及龍鳳熱電廠的目前現狀出發，論述了油改煤工程的必要性和可行性;對油改煤的四種鍋爐轉型方案進行了科學的分析和論證，確定了立式旋風爐改造方案;給出了鍋爐本體、燃燒系統、燃油系統、化學水處理系統、循環水系統、發送電系統、輸煤系統、除灰系統、電氣系統的具體改造方案;研究了固體廢物、煙氣、廢水及煤塵的污染防止措施;分析了改造后經濟效益、社會效益及環境效益。
  13. In this article, analysis is made on some problems which must be faced when plasma ignition technology is applied in 600mw unit boiler to achieve a power plant without oil, such as plasma burner disposal, the number of plasma burner, the boiler ignition coursing satisfy the temperature needs, pulverized coal origin, hot air origin, and reconstruction solutions are proposed

    本文詳細分析了某廠2 600mw機組鍋爐採用等離子點火技術實現無燃油電廠所面臨的等離子燃燒器的布置、等離子燃燒器層數的選擇、鍋爐點火啟動滿足升溫速度的要求、煤粉的來源、熱風的來源等問題，並提出了相應的解決方案。
  14. Although oil is used only in the case of ignition and low load operation, the amount is very great. in order to save the precious and expensive oil, a novel technology, induction - heating multi - stage free - oil ignition technology of pulverized coal ( mfit ), is brought forward in this thesis. based on the study of ignition mechanism of coal, ignition criterion, heating method and ignition theory of pulverized coal ( pc ), mfit integrates hot - wall ignition technology, induction heating technology and multi - stage ignition technology

    為降低電站鍋爐點火成本和低負荷運行費用、解決電站鍋爐點火用油和低負荷助燃用油居高不下的問題，在分析研究煤的著火機理、著火判據、加熱方式和煤粉的點燃理論的基礎上，本文將熱壁面點火、感應加熱、多級點火等過程有機地結合起來，進行了感應加熱煤粉多級無油點火的試驗研究。
  15. Soil analysis - method for determination of coal tar - derived phenolic compounds

    土壤分析.煤焦油衍生酚類化合物的測定方法
  16. Calculation and analysis about the capacity of main heat exchanger in urea plant at high production after coal - gasification renovation

    煤代油改造后尿素裝置高負荷生產關鍵換熱設備能力計算分析
  17. Wood preservatives - creosote and creosoted timber - methods of sampling and analysis - determination of the water extractable phenols content of creosote

    木材防腐劑.煤焦浸漬油及用該油浸漬的木材.取樣和分析.第4部分:煤焦浸漬油中水解萃取苯酚含量的測定
  18. Wood preservatives. creosote and creosoted timber. methods of sampling and analysis. part 4 : determination of the water - extractable phenols content of creosote

    木材防腐劑.煤焦浸漬油及用該油浸漬的木材.取樣和分析.第4部分:煤焦浸漬油中水解萃取苯酚含量測定
  19. The investigation on hydrocarbon - expulsion from source rocks has made big advances in the following aspects : the mechanism and key factors on hydrocarbon expulsion, the research on the oil derived from coals and its exploration break, episodic hydrocarbon - expulsion, and establishment of compaction - fracturing model of hydrocarbon - expulsion

    摘要烴源巖排烴作用的研究在20世紀80年代以後取得了很大進展，主要體現在對烴源巖的排烴機理及控制因素的分析、煤成油排驅的理論研究及勘探突破、幕式排液的探討及壓實壓裂雙端元排烴模型的建立等方面。
  20. A matrix method of fault tree analysis is introduced in the paper. a main punp in haulage unit of mg series shearers is analysed and studied by the method

    介紹了故障樹分析的矩陣化方法，並應用此方法對mg系列採煤機牽引部主油泵進行了故障樹分析和研究。
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