mechanism of reaction 中文意思是什麼

mechanism of reaction 解釋
反應機理
  • mechanism : n 1 (機械)結構;機械裝置[作用];(故事的)結構。2 【哲學】機械論 (opp vitalism)。 3 【文藝】...
  • of : OF =Old French 古法語。
  • reaction : n 1 反作用,反應;反沖;反動力。2 【政治學】反動,倒退;復古(運動)。3 【化學】反應,【物理學】...
  1. Abstract : the reaction conditions, catalysts of selective oxidation of propane to acrolein and the mechanism of acrolein formation were reviewed

    文摘:論述了丙烷選擇氧化制丙烯醛催化反應的反應條件、催化劑和丙烯醛生成機理等方面的研究進展。
  2. The structure evolution and reaction mechanism of silicon - iron composite powders treated at the temperature ranging from 700 c to 1200 c respectively were carefully investigated through xrd, sem, epma, dsc. it was found that the chemical formula, fe + si - fe ( si ) + fe3si ( si ), controls the reaction process, and the reaction mechanism of powder homogenization was clarified

    通過利用xrd , sem , epma , dsc等多種測試手段,詳細研究了鐵硅復合粉末帶材在700 1200的熱處理溫度條件下的反應狀況及結構變化,明確了反應過程中的化學方程式: fe + si fe ( si ) + fe _ 3si ( si ) ,並解釋了各個熱處理溫度范圍內,鐵硅粉末均一化的反應機理。
  3. Deposition mechanism of electroless plating tin in acid chloride solutions was analyzed theoretically, and three steps were summed up, including period of replacement reaction, coexistence periods of copper - tin codeposition and self - catalyzed deposition, and period of self - catalyzed deposition

    從理論上系統地分析了酸性氯化物化學鍍錫的沉積機理,將其歸納為置換反應期、銅錫共沉積與自催化沉積共存期和自催化沉積期三個階段。
  4. This article mainly focus on the selection and amelioration of catalyst. we think the mechanism of depolymerization reaction of the poly lactic acid ( oligomer ) is a intramolecular ester exchange reaction

    本文從改善合成反應的催化條件入手,通過對丙交酯合成反應的機理分析,認為整個反應是一個酯化和分子內的酯交換的反應過程。
  5. Water - borne epoxy resin has been synthesized by grafting route, epoxy resin, methacrylic acid, butyl acrylic as primal materials. the mechanism of the preparation, emulsification and curing of the resin were described, and the whole course was analyzed. the correlative factors on each step reaction were discussed in detail

    探討了以環氧樹脂、甲基丙烯酸和丙烯酸丁酯為原料,由接枝的路線合成水可分散性環氧樹脂的制備、乳化及固化成膜一系列的反應機理,對過程進行了分析,並討論了有關因素對各步反應的影響。
  6. Synthetic reaction mechanism of pitch resin at lower temperature by using phenanthrene and benzaldehyde

    用菲和苯甲醛合成瀝青樹脂的反應機理
  7. And it also shows some microscope dynamics mechanism of the system. the present results also demonstrate that the svrt model for atom - polyatom reaction provides a practical and accurate approach for studying chemical reactions involving polyatomic molecule

    同時也說明在研究多原子參與的化學反應中, svrt模型是一種實際可行的方法,值得應用到更一般的多原子分子反應體系中去。
  8. In this paper, high concentration vanadium electrolyte has been prepared by electrolysis, graphite and graphite felt electrode also have been made, moreover, the electeodes have been activated, and based it, a lab - level vanadium battery has been manufactured. cyclic voltammetry, current step and invariable current charge / discharge method have been used to study the reactive mechanism of electrolysis, of vanadium electrode reaction and of electrode activation, also to investigate maiden charge process and electricity performance of vanadium battery. the influence of electrode activation and trace stibium ion, indium ion added into vanadium electrolyte has been discussed

    利用循環伏安法、恆電流階躍法、恆電流充放電循環等電化學方法,探討了電解法制備釩液流電解質的反應機理,考察了釩的電極反應、電極表面活化處理對釩的電極反應的影響,結合電極反應分析了活化的機理;還考察了釩電池初次充電活化過程及恆流充/放電循環的電性能;並且考察了添加銻離子、銦離子對釩電池電性能特別是析氫行為的影響。
  9. With the rapid development of molecular biology, the researchers of different scientific background are provided with a good opportunity to enter the field. people can resolve some important difficult problems with all kinds of research methods and knowledge in their fields. it is chemists " tribute that they design and synthesize effective nucleic acid cleavage reagents and clarify the reaction mechanism of complexes and dna, which makes it possible to search effective remedial reagents and structural probes by molecular design

    分子生物學的迅猛發展為不同科學背景的研究者涉足該領域提供了良好的機遇,人們可以利用各自領域的研究方法和知識來攻克生物學中的一些重要難題,化學家所能做的貢獻就是設計和合成一些特異識別和高效切割的核酸斷裂試劑,並闡明其作用機理,從而使通過分子設計尋找有效的治療試劑和結構探針成為可能。
  10. On the basis of analysis on the pairwise action of cement paste, nanometer silica fume and clay, the paper proposes the reinforcement mechanism of the cemented soil stabilized with nanometer silica fume. the reinforcement mechanism includes cementation action of cement hydrate, ionic exchange and quadrate reaction of clay particle, pozzolanic effect, filling effect and cementation action of nanometer silica fume

    在研究水泥漿?納米硅粉、納米硅粉?粘性土、水泥漿?粘性土相互作用的基礎上,將納米硅粉水泥土的固化機理總結為:水泥水化物的膠結作用、粘土顆粒中的離子交換效應和「二次反應」 、納米硅粉的火山灰效應、納米硅粉的填充效應、納米硅粉的膠結作用。
  11. Afterwards, the authour studies the mechanism of cement power - sprayed piles composite foundation from the chemical reaction between cement particle and soil grain

    並從水泥顆粒與粘土顆粒之間的化學反應方面,對粉噴樁加固軟土機理作了分析。
  12. The effects of the fabrication conditions on the crystal structure, grain size, micromorphology and electrochemical performance of these materials have been studied in depth. the reaction mechanism of the low - heating solid - state reaction method has also been investigated. in addition, a novel electrochemical method ( rpg method ) based on the concept of " ratio of potentio - galvano - charge capacity " has been for the first time developed to determine the diffusion coefficient of lithium - ion within insertion - host materials on the basis of the spherical diffusion model

    本論文較系統地考察了低熱固相反應法合成鋰離子電池正極材料的可行性問題,研究了工藝條件對材料的晶體結構、晶粒尺寸、微觀形貌及電化學性能等的影響,探討了低熱固相反應的機理,並通過引進「恆壓-恆流充電容量比」的概念,給出了一種測定鋰離子嵌入脫出固相擴散系數的新方法。
  13. Abstract : this paper discusses the reaction mechanism of neutralizin g iron salt process for treating high - arsenic contaminated acid and sums up the application of this process in the commercial operation over the years

    文摘:論述了中和鐵鹽法處理高砷污酸的反應機理,對該法幾年來在實際生產中的應用進行了總結。
  14. Mechanism of catalytic hydrogenation reaction of rosin by pd c catalyst

    為催化劑的松香加氫反應機理
  15. Using v2 & 5 and alkylamines ( cs - cao alkyl chain ) as precursor, vanadium oxide nanotubes which have an unique structure that alkylamines intercalate into layers of tubes wall affecting the layer spacing were prepared. their layers spacing ranges from 1. 25 nm to 3. 82 nm according to the length of alkyl chain. moreover, the growth mechanism of vanadium oxide nanotubes have been investigated and 3 - 2 - id model was established to interpret the vanadium oxide nanotubes growth process. potassium niobate is a functional materials which can be used as photochemical catalysts. lt is well known that the catalytic activites are affected greatly by the surface area of catalyst particles on which the reaction take place

    以系列烷基胺和五氧化二釩為原材料,通過簡單的水熱反應合成出了氧化釩納米管,這種納米管結構獨特,烷基胺作為模板劑內嵌入納米管管壁層間,成為支持納米管的骨架,並影響層間距大小,納米管管壁層間距隨著烷基胺碳鏈長度的不同在很大范圍內變化,通過採用不同碳鏈長度的烷基胺( c _ nh _ ( 2n + 1 ) nh _ 23 n 20 )作為模板,來控制氧化釩納米管的層間距,層間距可調控范圍從1 . 25nm到3 . 82nm 。
  16. Wang shun, lin juanjuan et al., kinetics and mechanism of the reaction between thiourea and iodate in unbuffered medium, science in china, ser. b, 2004, 47 ( 6 ) , 480

    王舜,高慶宇,王新紅,林娟娟,亞氯酸鹽-硫代硫酸鹽非緩沖體系的復雜動力學,物理化學學報, 2003 , 19 ( 8 ) , 762
  17. Microstructure of the composite layer was analyzed with help of optical microscope, scanning electronic microscope ( sem ), electronic probe microanalysis ( epma ) and x - ray diffraction ( xrd ). the compacting of the billet and the forming mechanism of the carbide reinforcement were studied based on thermodynamics and kinetics of reaction, sintering theory and the result of dta. at the same time, the wear - resistance of the composite layer was studied under condition of dry sliding friction

    利用光學顯微鏡、掃描電子顯微鏡、電子探針以及x -射線衍射儀,分析了表面復合層的基體組織結構;運用反應熱力學、動力學、粉末燒結理論和燃燒合成理論,結合差熱分析結果,探討了表面復合層壓坯的燒結緻密化原理和碳化物增強相的形成機理;利用坯塊在真空燒結爐不同溫度下的燒結出來的顯微組織分析,模擬出坯塊的燒結過程中的化學反應過程。
  18. Via tg - dta and xrd testing on the nanosized hydroxyapatite ( hap ) prepared by auto - combustion method, the course of hap was analyzed, and the mechanism of reaction was discussed

    通過對自燃燒法制備的納米級羥基磷灰石( hap )粉末,進行的dta 、 tg和xrd測試,分析納米hap的生成歷程,並對反應機理進行了初步探討。
  19. The process of devanadium in which complex mechanism of reaction and many affect factors is a high temperature chemical reaction process, influenced by the variety of raw material and technics condition, so it is very inconvenient to operate manually

    轉爐提釩是一個多元多相的高溫化學反應過程,反應機理復雜,影響因素眾多,受原材料、工藝環境變化的影響較大,不便於人工控制。
  20. The process of devanadium is a high temperature chemical reaction process and the mechanism of reaction is very complex, the affect factor is also so many, and the influence by the variety of raw material and technics condition is also great, so it is very inconvenient to operate manually

    轉爐提釩是我國主要的生產方式。轉爐提釩是一個多元多相的高溫化學反應過程,反應機理復雜,影響因素眾多,受原材料、工藝環境變化的影響較大,不便於人工控制。
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