氧氣析出 的英文怎麼說

中文拼音 [yǎngchū]
氧氣析出 英文
precipitation of oxygen
  • : 名詞[化學] (氣體元素) oxygen (o)
  • : Ⅰ名詞1 (氣體) gas 2 (空氣) air 3 (氣息) breath 4 (自然界冷熱陰晴等現象) weather 5 (氣味...
  • : Ⅰ動詞1. (分開; 散開) divide; separate 2. (分析) analyse; dissect; resolve Ⅱ名詞(姓氏) a surname
  • 氧氣 : [化學] oxygen; oxygen gas
  1. In combination with project example of the application of microporous aeration and carrousel 2000 oxidation ditch process in a municipal sewage treatment plant, the advantages and disadvantages of the process flow compared with others were described ; the basic principle of degrading organic substance and removing phosphorous and nitrogen by means of the process flow was analyzed ; the main design parameters and economic and technical indices for various structures were put forward

    結合某城市污水處理廠採用微孔曝、卡魯塞爾- 2000型化溝工藝的工程實例,闡述了該工藝流程相對于其它工藝流程的優、缺點;分了該工藝流程降解有機物及除磷、脫氮的基本原理;並提了該工藝流程中各構築物的主要設計參數及技術經濟指標。
  2. The research status of the world diesel exhaust aftertreatment technology is summarized systemicallyo at the same time, the development status and problems about oxygenation catalysis converter and particulate filter are analyzed on the basis of mentioned informations, we bring up a diesel exhaust cleanse system, that adopts the technique course of catalysis conversion combining particulate collection and regeneration the system collects exhaust particulate by means of efficacious filtering material it can oxidize ho co and macromolecule solvable organic via catalyst and diesel oil additive enhanced temperature will partly oxidize collected particulate and ultimately achieve the aim of exhaust reduction, after processing system frame design and trial matching, it ' s detected that the system can surely cleanse gas exhaust and particulate in addition, gas - ejected combustion - supporting regeneration for diesel particulate filter is also researched, we have rudimentarily designed the software and hardware of the g as - ejected combustion - supporting system having processed a series of trials, we discover the rules of the system credibly working these rules demonstrate the right direction for researching gas - ejected combustion - supporting regeneration technology

    本文系統地介紹了國內外柴油機排后處理技術的研究現狀,分化催化轉化器和微粒捕集器的發展現狀及存在的問題,以此為基礎,提了一種柴油機排凈化系統,該系統採用催化轉化與微粒捕集及再生相結合的技術路線,通過過濾材料的有效過濾,將排中的微粒進行收集,藉助于催化劑和柴油添加劑使排中hc 、 co及高分子可溶性有機物化,產生的高溫使得收集到的微粒部分化,從而達到降低排放的效果。通過系統結構設計和試驗匹配,實現了對體排放物和微粒的凈化。同時,論文中還進行了柴油機微粒捕集器噴助燃再生的研究,初步設計了噴助燃系統,進行了控制系統軟、硬體的開發,通過正交試驗,摸索了噴助燃系統可靠工作的一般規律,為噴助燃再生技術的開發提供了方向。
  3. The effects of potassium permanganate, chorine and ozone were compared and the results showed that although all of them could enhance coagulation and then reduce the turbidity of the water after subsequent treatment units, potassium permanganate and ozone were more effective to ensure the quality of the water after air - flotation and sand - filtration

    對高錳酸鉀、氯和臭三種化劑進行分比較,結果表明三種化劑均能提高混凝效果,但高錳酸鉀預化和預臭化在提高浮和過濾水水質保障率方面均優于預氯化。
  4. Elastic collision and inelastic collision are considered in oxygen molecule, nitrogen molecule by electron impart. the mail simulation results were as follow : ( 1 ) the variations of drift velocity and the average energy of electron with the e / n in o2 and n2 are obtained. the number of electrons for excitation, ionization, dissociation and dissociative ionization collision with the e / n and the energy of electron are analyzed emphatically

    考慮了各種彈性和非彈性碰撞過程,在純、純氮中,給了不同簡化場e n條件下的電子漂移速度和平均電子能量的變化;著重分了激發、電離、分解及分解電離碰撞的粒子數隨e n 、電子能量的變化,同時計算了激發發射光譜的波長。
  5. Liberation of hydrogen gas would be increased rapidly and sic particles on the surface might be dispersed if the current density exceed the upper limit. furthermore, nickelous hydroxide would be deposited because the ph of plating solution nearby the surface rapidly increased. all of above might result in coating deterioration

    若電流密度過大,超過所允許的上限值,會大量的氫,可能沖散表面覆蓋的sic微粒,而且易使磨頭表面鍍液ph值急劇上升而形成氫化鎳沉澱,導致鍍層質量惡化。
  6. The primary theory of absorption and desorption was also explained. the effects of primary process parameters, such as hydrogen pressure, time and temperature on the magnetic properties of ndfeb have been researched. the structure and magnetic properties have been analyzed by means of optical metallographic microscopy, scanning electronic microscopy, x - ray diffraction analysis, infrared oxygen detector and magnetic properties measurement

    本文設計了燒結ndfeb的氫爆制粉設備,對設備調試以及使用過程中現的主要問題進行了簡要的說明,提了一系列解決方法;闡述了吸氫、脫氫的基本原理;研究了氫壓力、通氫時間、氫爆溫度等基本工藝參數對磁性能的影響;利用金相顯微鏡和掃描電子顯微鏡, x射線衍射分,紅外線測及綜合磁性測量儀等手段分了材料的組織結構和磁性能。
  7. In contrast with the measurement of backscattered ultraviolet solar radiation onboard satellites, ir radiance measurements in 9. 6m spectral channel at various instruments onboard meteorological / environmental satellites allow ozone estimates during both day and night. in this paper, we use ir radiance measurements within 9. 6 im spectral channels from moderate resolution spectral radiometer ( modis ) and advanced tiros operational vertical sounder ( atovs ) to retrieve total column ozone based on the operational retrieval system of national satellite meteorological center. for validating retrieval results, both ground based observation and total ozone mapping spectrometers ( toms ) ozone measurements are used and atovs retrieval results are corrected after the validation

    本文利用美國noaa衛星上的先進的大垂直探測器業務系統( atovs )儀器和地球觀測系統衛星( eos )上的中解度成像光譜儀( modis )上的9 . 6 m臭探測通道的輻射測值,在國家衛星象中心業務反演軟體系統基礎上,反演了兩種儀器探測的大總量,並且利用中國五個常規臭觀測站的資料和美國研製的臭總量測繪光譜儀( toms )反演的臭資料對兩種反演結果進行驗證分,對atovs反演結果進行了訂正。
  8. According to finite element segmentation principle, by combining test with observation, the author has measured the air streamline and speed distribution of burning equipment in dally situation, which provides some guide for research of air field in hearth on cold and hot conditions. and the law is found of air speed distribution by measuring its speed and distribution of upper and lower deck on cold condition, thus it lays the foundation for analysis on hot condition. under four burning states, we measure the air speed in single, double - deck, and find out its corresponding distribution law

    5 .根據有限元分割原理布置測點,採用降溫方法,用k五江9106等儀器分別測單雙爐排燃燒方式4種不同工況下,該燃燒設備爐膛內coz 、 02 、 co體濃度,並找到了隨爐膛高度方向及深度方向變化規律;從燃燒原理分評價了2種燃燒方式爐膛內coz 、 02 、 co體濃度場分佈特點及相應燃料層內乾燥、干餾、化、還原、灰渣層厚度,肯定了雙層爐排燃燒方式爐膛中c02 、 02 、 co體濃度場分佈合理性,從燃燒理論找了最佳濃度場分佈狀態及燃料層內各反應層厚度。
  9. However, this dissertation mainly focuses on diesel catalyst aging mechanism including heat deterioration and performance degradation caused by toxic substance. following the above conclusions, a fast aging test cycle is produced which consists of three stages

    論文的主體分了柴油機化催化劑的老化機理,主要是熱失活和化學中毒老化,研究了我國主要幾種柴油機的排溫度特性,並在催化劑老化機理基礎上提車用柴油機化催化器快速老化試驗循環,即三段式老化循環。
  10. We also investigated the pathological changes of mouse liver, thymus and cerebrum cortex challenged by so2 inhalation by in vivo tests. we studied the apoptotic induction on mouse spleen cells and cytotoxicity of human embryo lung fibroblasts of so2 derivatives by in vitro tests. in vivo tests of sulfur dioxide inhalation showed : ( 1 ) effects on mouse lung of so2 challenge : we found no significant apoptotic changes induced by so2 inhalation but obvious pathological changes of lung with vacuolating of osmiophilic multilamellar bodies which maybe related with the decrease of surfacant and decrease of microvillus of type ii alveolar cells ; we also found thickening of part of basement lamina between type i alveolar cells and capillary endothelium cells which may inhibit the dispersion of oxygen and contribute to lung dysfunction

    化硫熏染毒的體內實驗結果表明,在本次實驗的濃度范圍內( 56mg m ~ 3 、 112mg m ~ 3 、 168mg m ~ 3低、中、高三個濃度) : ( 1 )通過透射電鏡、 dna凝膠電泳分和流式細胞分發現二化硫吸入染毒一周對小鼠肺臟沒有明顯的凋亡誘導作用,但通過透射電鏡觀察發現二化硫可引起肺臟明顯的超微結構改變,引起型肺泡上皮細胞板層體空泡化,微絨毛減少,線粒體緻密化或腫脹變性;肺泡血管內皮細胞和型肺泡上皮細胞之間基膜增厚,使彌散功能現障礙,從而降低肺功能。
  11. Abstract : based on the previous results of dephosphorization of stainless steel and new developments of eaf steelmaking process, dephosphorization technology of stainless steel is discussed. a weak oxidizing dephosphorization technology is proposed in which c ( carbon ) is added into slag to control furnace atmosphere and slag activity

    文摘:基於不銹鋼脫磷的有關研究結果及電弧爐煉鋼工藝的最新進展,對不銹鋼脫磷工藝進行了分討論,提了向渣中加碳控制氛及爐渣反應性能,從而實現弱化脫磷的工藝方案。
  12. Based on the previous results of dephosphorization of stainless steel and new developments of eaf steelmaking process, dephosphorization technology of stainless steel is discussed. a weak oxidizing dephosphorization technology is proposed in which c ( carbon ) is added into slag to control furnace atmosphere and slag activity

    基於不銹鋼脫磷的有關研究結果及電弧爐煉鋼工藝的最新進展,對不銹鋼脫磷工藝進行了分討論,提了向渣中加碳控制氛及爐渣反應性能,從而實現弱化脫磷的工藝方案。
  13. Sige simox : oxygen ions with high dose were implanted into sige grown directly on silicon substrate for the first time, and sige - oi novel structure was formed successfully with additional high temperature annealing ; it has been confirmed that oxygen implantation with 45kev, 3 1017cm - 2 and annealing at 12500c in ar + 5 % o2 for 5 hours, are fit for the formation of sige - oi structure ; ge loss during the high temperature annealing has been observed, which is originated from ge volatility and ge diffusion ; it has been proposed to use nanoporous layer induced by h + / he + implantation to surppress ge diffusion and to use surface oxidation to overcome the upper limit of sige simox. sige smart - cut : hydrogen ions were implanted into sige material and followed by high temperature process ( 4000c to 7000c ) ; blistering study was done and suggested the possibility of sige layer transfer by smart - cut technology ; it is concluded that the bubble formation is easier in sige than in si, and the strain in sige / si and the difference of binding energy in sige and in si could possibly contribute to this effect. behavior of sige / si implanted with hydrogen : gave a detailed study on sige implanted by beamline or phi hydrogen implantation ; it has been found that great strain is introduced into sige by hydrogen implantation and this strain could be alleviated by high temperature annealing ; both for conditional beamline implantation and piii hydrogen implantation, 600 is appropriate for the post - implantation treatment

    Sige - simox工藝方面:首次採用硅( 100 )襯底上直接外延的100nm厚sige的樣品中注入高劑量的o離子,通過退火處理成功制備了sige - oi新結構,即sige - simox工藝,證實了以45kev注入3 10 ~ ( 17 ) 7cm ~ ( - 2 )劑量的離子,隨后在化層的保護下經1250 , ar + 5 o _ 2氛的高溫退火( 5小時)過程,可以制備sige - oi新型材料;實驗中觀察到退火過程中的ge損失現象,分了其原因是ge揮發( ge通過表面化層以geo揮發性物質的形式進入退火氛)和ge擴散( ge穿過離子注入形成的化埋層而進入si襯底中) ,其中ge擴散是主要原因;根據實驗結果及實驗中現的問題,對下一步工作提兩個改進的方案:一是通過在si襯底中注入適量h ~ + / he ~ +形成納米孔層來阻斷ge擴散通路,二是可以通過控製表面化來調節安止額士淤丈撈要表面sige層中的ge組分,從而部分解決sige
  14. The n type carrier was provided by interstitial zn atom, and zn / o ratio and crystalline quality of zno thin film effeted its hall mobility. when zno thin film was annealed in the ar ambience, p conduction type was founded in the zno thin film which grew in oxygen enrichment condition. this might be excess oxygen in zno thin film entered interstitial position of crystal lattice ( oi ), and p type carrier was from oi

    在ar保護下,對富條件下生長的zno薄膜的退火后的霍爾測量中發現, zno薄膜呈現p型導電狀態,分認為,這可能是由於富狀態下生長的zno薄膜中過量的o在ar保護下退火沒有逸薄膜,反而進入了zno薄膜的間隙位置,成為正電中心,使zno薄膜呈現p型導電。
  15. And the no - isothermal structure can accelerate the breaking of gravity wave in mesospause, and the breaking of gravity wave is an important source of convection and small - scale waves. the propagation of gravity wave will affect the distribution of minor species. the breaking of gravity wave accelerates the downward transport of atomic oxygen, some smaller - scale structures appear on the horizontal distribution of atomic oxygen number density, and other chemical species are also affected due to the chemical reaction with atomic oxygen and the propagation of gravity wave

    在重力波的傳播過程中,氫成分的水平和垂直分佈均受到了不同程度的影響,以原子的響應最為明顯,而其中重力波破碎在原子水平分佈上的反應則是非線性重力波過程的一個重要表現;另外,分顯示,重力波的非線性傳播對oh輝的峰值分佈由明顯影響,小尺度重力波的傳播有時會引起oh現奇異的雙峰分佈,重力波的破碎現象也可以從對輝的觀測中反映應來,這對利用輝觀測研究重力波傳播特性有非常重要的指示意義。
  16. The xrd showed that the crystalline of samples prepared in various o _ ( 2 ) partial pressure and various sputtering power was amorphous, the anatase crystalline formed when heat treatment temperature was above 450, and heat treatment temperature was higher, the crystalline was better. sem showed that the crystal grams formed on the surface of films when the o _ ( 2 ) partial pressure was high ; the obvious and big grains appeared hi the surface with improvement of heat treatment temperature

    Xrd分表明,不同分壓下制備的樣品基本是無定型結構,不同濺射功率下制備的樣品基本也是無定型結構,當熱處理溫度高於450時,試樣現了晶面趨向為( 101 )的銳鈦礦相,隨著熱處理溫度的升高,結晶程度增大; sem分表明:隨著分壓的升高,試樣表面現微小結晶顆粒;隨著熱處理溫度的升高,試樣表面現了相當明顯的結晶顆粒,試樣的比表面積增大。
  17. Anodization of high purity al foil in phosphoric acid solution at different pressures was experimentally studied to understand the formation mechanism of the nano - porous anodic alumina membranes

    摘要為探討多孔鋁陽極化膜的形成機理,研究了不同壓條件下鋁在磷酸溶液中的陽極化過程,發現在真空下進行陽極化,氧氣析出非常明顯。
  18. This paper is focus on the average nitrogen purity related to the air - separation production, and the function of improving oxygen extraction rate. analyzed the affecting factor of average nitrogen purity. and summarized the method of improve average nitrogen purity and its application to an air - separation plant

    平均純度對空分生產中提高提取率有重要的作用,分了影響氮平均純度的幾種因素,總結空分裝置提高氮平均純度的方法及應用。
  19. But because of the characteristic of the open absorption refrigeration cycle, problems of continuous abstraction of uncondensable gas automatically and corrosion to pipe columns in the absorber when oxygen is separated from libr - h2o will appear. to solve them, more experiments and design efforts must be done in the future

    但由於開式循環的特點,產生的不凝體的連續自動抽除問題、溴化鋰溶液在的微量條件下對吸收器管束的腐蝕問題等,均需要通過實驗和系統完善設計的方法來加以解決。
  20. It is shown that when the exit area of secondary nozzle and the fuel / oxidizer ratio is fixed, the increase of mass flow rate of secondary flow lead to the decrease of velocity of mixed flow, and increase of total mass flow rate. the synthetical result of these two phenomenon cause the increase of thrust of rocket ejector, but the increasing magnitude is relatively small, indicating that these is no necessary to claim large bypass ratio in rocket ejector design. in the comparison between two configurations, the typical one has better performance, indicating the importance of pressure ratio

    結果表明:在固定二次噴管口面積和燃比的條件下,二次流(引射空流)流量的增加引起混合口速度的下降和總流量的增加,二者綜合作用使發動機推力增加,但增幅不大,表明在設計發動機結構和工作參數時,不必過分追求大的引射系數;兩種結構的性能對比分表明了增壓比對引射火箭性能的提高具有重要意義;對引射火箭的熱力循環分同樣表明,增壓比對于提高發動機性能非常關鍵。
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