oxidation kinetics 中文意思是什麼

oxidation kinetics 解釋
防氧化劑
  • oxidation : n. 【化學】氧化(作用),正化。
  • kinetics : n. pl. 〈用作單數〉動力學。
  1. Determination of trace zinc on the oxidation of indigo carmine by catalytic kinetics spectrophotometry

    催化動力學分析法測定食品中的痕量鋅
  2. The effort of manganese removal was studied and the kinetics of manganese removal was tried to establish. the factors of dissolved oxygen concentration, fe2 + concentration, ph, p concentration and closing of the filter were studied to evaluate their effort for biological manganese removal, and the correlation of residual manganese and oxidation - reduction potential was also discussed. as the iron content of water was high, experiment results showed that the reaction was zero order, as the iron content of water was low, the reaction was first order. the time needed for the cultivation of biological manganese removal was 60 70 days. the filter operated at the filtration rate of 8 10m / h, silica sand of effective size 0. 95 1. 25mm filled the filter to a depth of 1200mm

    試驗結果表明,成熟后濾砂表面濾膜的x射線衍射圖譜與mno _ x ? 5h _ 2o ( x = 1 . 86 )的x射線衍射圖譜一樣,濾膜成熟后的結構在進水物質不發生變化的情況下不發生變化;合適的碳磷比對生物除錳有明顯的促進作用,試驗條件下的投磷量不會對出水造成二次污染;生物除錳需要亞鐵的參與,亞鐵的存在除了能夠促進微生物分泌胞外酶並刺激其活性外,還通過鐵離子的變價傳遞電子,催化錳離子的氧化反應,從而促進對二價錳的降解。
  3. Transport in the diffusion layers and catalyst layers are described by a superposition of knudsen diffusion and stefan - maxwell diffusion, and electrochemical kinetics for anodic methanol oxidation and cathodic oxygen reduction are described by tafel equation

    模型以stefan - maxwell擴散和knudsen擴散的疊加描述了氣體混合物在多孔電極中的擴散過程,以tafel方程描述了甲醇在陽極氧化和氧在陰極還原的電化學動力學。
  4. This course introduced solubility equilibria, oxidation - reduction equilibria, fundamentals of process kinetics, fundamentals of surface and colloidal chemistry, coagulation in water treatment, water softening and neutralization, and ac adsorption

    本課程將簡介溶解度平衡、氧化還原平衡、動力學基本原理、表面和膠體化學基本原理、水處理之混凝、水質軟化與中和以及活性碳吸附處理等。
  5. Research into kinetics of domestic wastewater treatment by using the biological contact mechanism of oxidation and filtration

    生物接觸氧化過濾處理生活污水的動力學研究
  6. At first, a two - dimensional across - the - channel mathematical model for simulation of a direct methanol fuel cell is described. the model accounts simultaneously for electrochemical kinetics, hydrodynamics, and multicomponent transport, and fully accounts for the mixed potential effects of methanol oxidation at the cathode as a result of methanol crossover caused by convection, diffusion and electro - osmosis

    首先描述了一個用於模擬直接甲醇燃料電池特性的垂直於流道的二維數學模型,模型考慮了多組分傳遞、水動力學和電化學動力學,並且考慮了甲醇竄流在電池陰極產生的混合電位的影響。
  7. The main results are : grinding is favorable to improve surface smooth degree, while nitrided and slow deposition makes sic granules fine ; the width of coatings gap increased in order of grinding, nitrided and vacuum heat treatment, but gap defects in multilayer coatings could be removed by slow deposition ; temperature of maximum weight loss could be decrease to 600 by grinding, vacuum heat treatment or slow deposition, but it will increased to 800 after nitrided ; oxidation kinetics curves all varied with the coating modifications

    主要有:磨削改性有利於提高塗層表面平整度,氮化和慢沉積使塗層表面顆粒細化。塗層間隙寬度按磨削改性、高溫氮化、真空熱處理依次增大,而慢沉積可獲得無面缺陷的多層塗層。磨削改性、真空熱處理及慢沉積均使最大氧化失重溫度點提前至600 ,而高溫氮化則使最大失重點后移至800 。
  8. Study on oxidation kinetics of high temperature carbon of mesophase pitches

    中間相瀝青高溫炭的氧化動力學研究
  9. Introduction of principle concerning chemical reation kinetics makes the homogenuous and heterogenuous oxidation reaction to obtain a certain development, however, it is believed that the heterogenuous reation is more approaching to reality

    引入化學反應動力學原理使汞的均相和多相氧化反應機理得到一定發展,而多相反應被認為更接近實際。
  10. On the kinetics and oxidation reaction of alcohols using pyrazinium chlorochromate

    用吡嗪?氯鉻酸鹽進行的醇類氧化反應及其動力學研究
  11. Electroless copper depositing processess are controlled by the kinetics of formal dehyde oxidation reaction, which donate electron for the cathodic reduction of cupric ions

    摘要化學鍍銅反應受甲醛氧化過程動力學控制,甲醛氧化為銅離子還原提供電子。
  12. The paper introduction reaction mechanism of panf are oxidated to panof. on oxidation, along with change of configuration attend by change of element compose. kinetics reaction is stair

    摘要本文介紹了聚丙烯腈原絲( panf )在氧化為預氧絲( panof )過程中的反應機理,即在氧化過程中隨著結構的變化伴有元素組成的變化,動力學反應為一級反應。
  13. The theories of chemical reaction kinetics and mass transport have been used to establish the oxidation models of composites in oxygen and oxygen / water vapor coupling environment, in which the functional relationships of the weight change of composites with the oxidation temperature and oxidation duration are illuminated

    運用化學反應動力學和傳質學的基本理論,建立了c sic復合材料在氧氣環境的氧化動力學模型,並初步建立氧水耦合環境中的氧化動力學模型。根據復合材料的氧化動力學模型,分析了復合材料失重率的影響因素。
  14. The oxidation mechanisms of 3d c / sic composites in air, in water vapor and in oxygen / water vapor coupling environment have been clarified on the basis of oxidation behaviors and microstructure analysis of c / sic composites. the oxidation kinetics models of the composites in oxygen and in oxygen / water vapor have been established respectively based on the theories of chemical reaction kinetics and mass transport. the software platform of factorization for analysis of c / sic composites oxidation behaviors has been developed

    本文以3dc sic復合材料氧化行為的實驗研究為基礎,結合復合材料的顯微結構分析,系統地闡明了復合材料在空氣、水蒸汽和氧水耦合環境中的氧化機理,並運用化學反應動力學和傳質學的基本理論,建立了復合材料在氧氣環境和氧水耦合環境中的氧化動力學模型。
  15. In chapter three, the mechanism responsible for scanning probe field - induced oxidation in ambient air is attributed to an electrochemical process, i. e., anodic oxidation or anodization, after the analyses is given of a surface of a sample exposed to air. the effects of biases, tip speeds on morphology of field - induced oxidation, are introduced and deduced in the form of kinetics formula of oxidation growth

    第三章首先通過分析大氣環境下掃描探針場致氧化加工的基本特性,得出掃描探針場致氧化的加工機理為電化學陽極氧化反應;引進大氣狀態下場致氧化的動力學方程,推導出偏置電壓與場致氧化物的幾何形態兩者之間的關系、掃描探針移動速度與場致氧化物的幾何形態兩者之間的關系。
  16. A numerical model for predicting the kinetics of anisothermal oxidation of metals

    預測金屬非等溫氧化動力學的數值模型
  17. Study on oxidation and reduction kinetics of cold - rolled steel

    冷軋鋼板的氧化還原動力學研究
  18. The conclusions are reported as following : the oxidation kinetics curves ( aw - t ) of uranium has been gained at 60 70 % rh condition after its surface was treated with scco2

    主要結果如下:採用重量法,我們得到了表面經超臨界co _ 2處理后的鈾試樣在60 、 70 rh條件下的氧化動力學曲線( w - t ) 。
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