氣體合成 的英文怎麼說
中文拼音 [qìtǐgěchéng]
氣體合成
英文
gas synthesis-
Method : by laser ablating a multiphase reaction system, various products are obtained by plasma reaction
以脈沖激光濺射多相反應體系,變換固體靶和氣相、液相反應物的不同組成,合成得到不同產物。The results indicated that the synthetic mviia was reduced and oxidized in a buffer containing acetamide / guanidine hydrochloride by air oxidization in the room temperature and obtained a relatively well oxidization result, the synthetic mviia showed 100 % of physiological activity of native mviia, but obtained 1 % product of synthetic crude peptide
結果表明,合成的mviia在乙酸胺/鹽酸胍緩沖體系,室溫下採用空氣氧化法時獲得了較好的復性結果,合成復性的mviia幾乎具有天然mviia的100的生物學活性,但產率只有1左右。While working, the air with dust enters into the sedimentation chamber via wind entrance, dust with large size granule will fall because of sudden expand of the aeriform cubage, then the air will pass the water area of arc boards of the two sides to stir the water. then air with dust will be mixed with water forming water curtain at the exit, fine powder will be collected, purified air will be discharged by blower fans via breakwater and wind exit
工作時含塵空氣從進風口進入沉降室由於氣體的體積驟然膨脹,大顆粒粉塵沉集下來,然後空氣經過兩側弧形板間的水域並將水攪動含塵空氣與水充分混合在出口處形成水幕,較細的粉塵捕集下來,凈化后的空氣經擋水板和出風口由風機排走。Many international experts have done research in amb - ab, but the air bearing occupying a long axis space. the rotor ' s dynamics performance is depressed. a new type amb - ab was brought forward in this paper, the film air bearing was integration in amb
本文研究了一種新型的磁氣混合軸承結構,其特點是將箔片氣體軸承集成在磁軸承的氣隙裏面,不佔據軸向空間,因此與國外的研究有本質的區別。The carbon dioxide in the atmosphere is taken up by autotrophic organisms ( mainly green plants ) and incorporated into carbohydrates
在大氣中存在的二氧化碳被自養生物體(主要是綠色植物)所吸收併合成為碳水化合物。By comparing the dry plate pressures drop and distributions of velocities simulated on single valve with those of double valves, it was found that there was intense turbulence in the flow fields around fixed - valve, there were eddy areas between valve side orifices and tray wall, there were eddies above the valves too, these led to the complex behaviors of gas perforating valve, these had a great effect on the gas - liquid mass transfer process. at the same time, in order to prevent the disadvantageous effect of gas between one valve with another on the gas - liquid mass transfer, it was very effective to change the fields of gas perforating valve by folding the edges of valve
通過對數值模擬得出的單閥和雙閥塔板的干板壓降及流場速度分佈分析對比后發現,固定閥周圍流場存在較強的湍動,閥側孔與塔板壁面區域以及閥體的上方空間存在明顯的渦流區,使氣體穿閥后的行為變得復雜,並對氣液傳質過程產生重大影響;模擬結果表明,為防止和削弱固定閥間的對沖造成的「死區」對傳質帶來的不利影響,通過折邊來改變氣體的氣路是非常有效的,模擬值與實驗值基本得到吻合。The global environment consists of the atmosphere, the hydrosphere, and the lithosphere, a mixture of gases extending outward from the surface of the earth, evolved from elements of the earth that were gasified during its formation and the shallow ground water bodies that interflow with the surface water
全球的環境包括大氣圈、水圈和巖石圈以及從地球表面延伸出來的混合氣體,這種氣體形成時由地球表面的元素氣化或淺層地下水與地表水的交流。Ionic liquids are extensively studied in areas of chemical synthesis, separation technology, electrochemistry and material processing due to their unique properties such as high electrical conductivity, high thermal stability, low measurable vapor pressure and incombustibility
摘要由於離子液體具有電導率高、熱穩定性好、蒸氣壓低、不燃燒等優良性質,越來越多地應用於有機合成、分離、電化學和材料加工等領域。Abstract : a new method of desulphurisation of hot metal by immersion is developed by immersing the steel tube filled with desulphurisation powder and propellant into molten iron. the desulphurisation powder is injected into molten iron by pressure produced by propellant decomposing when the steel tube is immersed into molten iron. feasibility of the technology of desulphurisation is discussed in theory
文摘:提出用裝有噴吹劑和脫硫劑混合物的鋼管插入鐵水中,利用噴吹劑受熱分解產生氣體形成的壓力將脫硫劑噴射到鐵水中進行鐵水爐外脫硫的一種新方法熱浸鐵水脫硫法,並從理論上對該法進行了可行性分析A new method of desulphurisation of hot metal by immersion is developed by immersing the steel tube filled with desulphurisation powder and propellant into molten iron. the desulphurisation powder is injected into molten iron by pressure produced by propellant decomposing when the steel tube is immersed into molten iron. feasibility of the technology of desulphurisation is discussed in theory
提出用裝有噴吹劑和脫硫劑混合物的鋼管插入鐵水中,利用噴吹劑受熱分解產生氣體形成的壓力將脫硫劑噴射到鐵水中進行鐵水爐外脫硫的一種新方法熱浸鐵水脫硫法,並從理論上對該法進行了可行性分析An introduction is made on calculating the explosion limitation of the purely organic burning gas and the mixture made of many organic burning gases by using oxygen coefficient, also it systematizes the old formulas in common use, and simplifies the calculation, at the same time, it offers the speed calculation for the explosion limitation of complicated organic burning gas, whose result is fit for the practice
摘要提出一種利用氧氣系數計算純凈有機可燃氣體和由多種有機可燃氣體組成的混合氣體爆炸極限的計算方法,對目前常用的經驗公式進行了整合與修正,簡化了對混合氣體爆炸極限的計算,也提供了對復雜組成的混合有機可燃氣體爆炸極限的快速估算,估算結果與實測值能較好吻合。Sulfur dioxide, emitted by the industrial production and domestic burning fuel, and nitrogen oxides, emitted by the car exhausts and burning petrol are absorbed by the rain, forming larger raindrops, and falling on the ground. this is called acid rain. the main fuel in china is coal, which emits mainly sulfur dioxide, so the acid rain in china is sulfuric acid type of acid rain
工業生產民用生活燃燒煤炭排放出來的二氧化硫,燃燒石油以及汽車尾氣排放出來的氮氧化物,經過雲內成雨過程,即水氣凝結在硫酸根硝酸根等凝結核上,發生液相氧化反應,形成硫酸雨滴在下降過程中不斷合併吸附沖刷其它含酸雨滴和含酸氣體,形成較大雨滴,最後降落在地面上,形成了酸雨。Gas analysis - determination of composition of calibration gas mixtures ? comparison methods
氣體分析標準混合氣體組成的測定比較法Considered the current researching situation, this paper proposes to set up a theoretical model to describe the thermodynamic properties of gas mixture ngh based on researching results for single composition
針對目前的研究現狀,提出了在已知水合物氣體組成情況下,如何建立分析組分不同的天然氣水合物的熱物理性質的理論模型問題。The sample composition was analyzed by means of tg and x - ray diffraction. the following conclusions can be drawn from the experiments : given conditions, the sample powder that has the same xrd data as the standard fetioa can be gotten when use any method mentioned above ; the key in synthesis is to avoid the oxidation of fe2 +, so the whole process should performed under vacuum or neutral atmosphere, samples used by this study were prepared under nitrogen atmosphere ; the heat - treated time and temperature have some influence on the sample powder, results show that the proper time and temperature is 120 minutes and 1100 respectively
研究結果表明:在合適的反應條件下,用上述三種合成方法都能得到xrd數據與標準fetio _ 3物相基本吻合的粉體;合成反應需要克服的主要問題是防止體系中fe ~ ( 2 + )的氧化,因此,整個反應必須在真空或者非氧化性氣體保護下進行,本研究需要的樣品是在高純從保護下合成的;煅燒的時間和溫度對最終的產物也有一定的影響,研究發現:合理的煅燒時間和溫度分別為120分鐘和1100 。This paper outlines the research overview of reaction mechanism of vinyl acetate synthesis from acetic acid and acetylene catalyzed by active carbon - zinc acetate, and reviews the researches on the catalyst supporter, the major metal catalyst, the promoters and the deactivation mechanism at home and abroad
摘要從乙炔法氣相合成醋酸乙烯的反應機理入手,綜述了醋酸鋅活性炭催化劑的載體、活性組分、助劑以及失活機理的國內外研究情況。The operation reliability of the power transformer as the key equipment in electrical power systems, influences operation security of electrical power systems directly. the components and contents of gases dissolved in transformer oil can be used to reflects internal insulation faults of operating transformer. in order to overcome the errors caused by complex handling procedure and man - made factors using general chromatogram analysis method, author brings forward an on - line detecting of gases dissolved in transformer oil by using macromolecule polymer to separate oil and gases automatically and an information fusion technology of multi - sensors ; at the same time, in order to improve the accuracy and reliability, author uses neural networks to diagnose transformer faults
變壓器作為電力系統的樞紐設備,其運行可靠性直接影響電力系統的安全運行;變壓器油中溶解氣體的成分和含量能有效體現運行變壓器內部的絕緣故障情況,為解決常規色譜分析中復雜的操作程序和由於人為因素引起的較大的誤差,論文提出了應用高分子聚合膜實現變壓器油氣自動分離、多傳感信息融合技術智能檢測多種氣體成分的變壓器油中溶解氣體在線監測技術,應用神經網路智能診斷方法實施故障診斷,提高變壓器故障診斷的準確性和可靠性。Technological conditions of the cathode material lini1 - xcoxo2 using like sol impregnation method at air atmosphere have been investigated systematically. the structure and cycling performance of the sample linio. 7coo. 3o2 obtained at optimal conditions have been further studied too. the results indicates that the sample exhibits good electrochemical properties when cycled at low current density, and the material has little volume changes, showing good stru
通過對不同充放電電流下材料的xrd圖譜的特徵及循環穩定性的分析,發現空氣中合成的lini _ ( 0 . 7 ) co _ ( 0 . 3 ) o _ 2材料以低電流密度充放電時具有良好的電化學穩定性,當材料以低電流密度在0 . 3 1 - y 1 . 0范圍內進行脫/嵌鋰反應,材料的體積變化較小,結構穩定。Abstract : the laboratory simulation was adopted to study the generationprocess of landfill gas , and the characteristics of the gas production and gas composition for the typical msw in china were discussed. moreover, it is demonstrated that the gas generation amount can be dramatically increased by leachate recharging
文摘:本文探討了如何在實驗室中建立比較符合填埋場實際情況的垃圾填埋模擬實驗系統及實驗方法;研究了我國以食品垃圾為主要成分的城市垃圾在填埋模擬系統中的產氣量和氣體組成的變化規律;證明了滲濾液回灌能夠明顯增加填埋系統的產氣量。B ) applying the multi - fluid model to study premixed combustion in the combustor with the fluid being separated into 11 components, the air / fuel ratio being taken as the dominating attribute
採用了多流體模型來對燃燒室中的預混湍流燃燒進行數值模擬,根據燃料空氣混合比把燃燒室內的混合氣體分成11種流體; c分享友人