mechanism of polymerization 中文意思是什麼

mechanism of polymerization 解釋
聚合歷程
  • 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。
  • polymerization : 聚合酌
  1. In this thesis, the oxygen sensitive materials and glucose sensitive materials had been developed by thermo - polymerization method including carrier covalence method and carrier covalence - cross linking method, and the properties had been investigated using the detection experiment of oxygen and spectrophotometer, at the mean time, the applications of oxygen sensitive materials in fiber optical gaseous oxygen sensor and fiber optical dis solved oxygen sensor, and that of biology sensitive materials in fiber optical dextrose sensor had been studied in this paper. major content of this work includes five aspects as follows : ( 1 ). oxygen sensitive materials had been prepared by carrier covalence method, and the preparation mechanism of the materials had been investigated by fi - ir, sem, and the detection experiment of oxygen

    本論文主要包括以下五個方面的內容： （ 1 ）載體共價法制備氧敏感材料：通過紅外光譜、掃描電鏡圖譜和氧測試實驗探討該氧敏感材料的制備機理，通過氧測試實驗評價該氧敏感材料的氧敏感性和穩定性，同時研究了各種因素對該氧敏感材料性能的影響（ 2 ）載體共價?交聯法制備氧敏感材料：通過紅外光譜、掃描電鏡圖譜和氧測試實驗探討該氧敏感材料的制備機理，通過氧測試實驗和分光光度計評價該氧敏感材料的氧敏感性和穩定性，同時研究了各種因素對該氧敏感材料性能的影響（ 3 ）氧敏感材料在光纖氣態氧傳感器中的應用：該傳感器的響應時間為10s ，檢測下限為5ppm ，檢測精度為0 . 5 ，具有較好的重復性和穩定性，遲滯較小，使用壽命至少為1年，適合各種環境下氣態氧濃度的檢測。
  2. The article analyze the concrete drying shrinkage mechanism, find the major factors of affecting the drying shrinkage, analyze the lack of shrinkage reducing agent, who be of low molecular weight and line chain, design a new shrinkage reducing agent ? ? shrinkage reducing agent of poly - acrylate. the shrinkage reducing agent of poly - acrylate is mainly composed of crylic acid 、 cinnamene 、 poly - glycol 、 solicitating agent 、 chain transferring agent and activator, which come by these processes of polymerization 、 esterifing and neutralization to form a pectinate polymer, which have a high molecular weight and many poly - oxidative alkenes

    論文分析了混凝土乾燥收縮的機理，確定了影響乾燥收縮的關鍵因素，分析已有低分子量的、直鏈型減縮劑的不足，設計了一種新型的減縮劑? ?聚丙烯酸鹽類減縮劑，其主要由丙烯酸、苯乙烯、聚乙二醇、引發劑、鏈轉移劑、催化劑等經過聚合、酯化和中和反應，生成一種高分子量的、含聚氧化烯鏈的聚合物。
  3. Pdmaema can be cross - linked by quaternization to develop a positively charged dense network structure. according this mechanism, pdmaema / psf positively charged nanofiltration membrane was developed by interfacial polymerization using psf plate macrofiltration membrane as support layer, pre - polymer of pdmaema water solution as coating solution, p - xylylene dichloride / heptane as cross - linking agent

    根據這一機理，以psf平板微孔膜為基膜， pdmaema預聚物水溶液為塗層液，以對二氯芐正庚烷溶液為交聯劑，採用界面聚合法制備了pdmaema psf荷正電復合納濾膜。
  4. The definition, classification, mechanism and application of electrochemical polymerization are introduced in this paper. the essential difference between electrochemical condensation polymerization and electrochemical addition polymerization has been elucidated especially. in addition, a new concept of electrochemical cyano addition polymerization has been put forward

    介紹了電化學聚合反應的定義、分類、機理和應用，闡述了電化學縮合反應和電化學加成聚合反應這兩大類電化學聚合反應的本質差別，另外還提出了電化學氰基加成聚合反應的概念。
  5. The intercalation mechanism of insitu emulsion polymerization has been proposed for the first time. then acr / montmorillonite nanocomposites blended with pvc, the tem and xrd indicated that the montmorillonite were dispersed with nanometer in pvc matrix. the flexural strength and flexure modulus of composites increased with the montmorillonite content, and the impact strength of composites a little increased

    且隨著acr蒙脫土納米復合材料中蒙脫土用量的增加，雖然pvc acr蒙脫土納米復合材料的拉伸性能變化不大，但抗彎強度和彎曲模量明顯增大，而且其缺口沖擊強度也有一定幅度的增大，具有工業實用價值。
  6. Mechanism of ferric alkoxides - initiated polymerization of lactide

    醇鐵化合物引發丙交酯開環聚合機理的研究
  7. By the research of the ethylene slurry polymerization mechanism and kinetics, the corresponding kinetic and moment ordinary differential equations were built and solved

    在研究了淤漿法乙烯聚合反應機理與動力學的基礎上，建立並求解了相應的動力學與矩常微分方程組。
  8. The urea - formaldehyde ( uf ) polymer / sio2 composite microspheres were prepared by polymerization - induced colloid aggregation ( pica ) method. the formation mechanism of composite microspheres is attributed to the fact that that urea and formaldehyde firstly undergo acid - catalyzed polymerization to form oligomers, and then the sol particles are adsorbed on the chain of oligomers by wan der walls force and hydrogen bonding. when the oligomers reach the critical chain length, they separate from solution due to phase separation

    對復合微球形成機理的研究表明，尿素和甲醛在酸性條件下自身聚合可以形成高分子微球，在sio _ 2酸性溶膠中發生聚和反應時，隨著反應的進行，齊聚物不斷生成， sio _ 2膠體顆粒逐漸吸附在齊聚物分子鏈上，當聚合物鏈達到沉澱臨界鏈長時，由於相分離作用，從前驅物溶液中析出，同時sio _ 2膠體顆粒均勻的分佈在脲醛聚合物網路中，隨之沉澱出來，形成脲醛sio _ 2復合微球。
  9. In addition, simultaneously interpenetrating polymer networks ( sin ) damping materials were originated from polysiloxane oligomer - containing different molar ratio methylphenylsiloxane and different methacrylate. applying the weight method and ftir monitor on line, the synthesis reaction procedure of polyacrylate copolymer and sin was traced. the polymerization mechanism of the functional groups with vulcanizing capability, aid - vulcanization action of bim as well as the sin structures were elucidated by 1h nmr and 13c nmr

    採用稱量法和ftir在線追蹤，對合成聚丙烯酸酯共聚彈性體和sin的反應動力學進行了研究，並用~ 1hnmr和~ （ 13 ） cnmr等對硫化官能團的引入，雙馬來酰亞胺助硫化機理，和sin的結構進行了表徵。
  10. Polaride microscope and scanning electron microscope ( sem ) were used to study the molecule texture and the polymer network structure. the paper had compared the difference between the polymer of the traditional polymer network liquid and the egdmma polymer and analyzed the polymerization mechanism

    採用正交偏光顯微鏡和電子掃描電鏡研究了聚合物網路形貌和結構，比較了傳統的聚合物網路穩定液晶中聚合物的差異，並分析了聚合機理。
  11. Too frequently, however, we think of these materials solely in terms of their electronic or optical properties, preparation and electrochemical polymerization process. we need to remind ourselves that other, nonelectronic properties of these materials can be equally important. for example, certain mechanical properties and fatigue failure mechanism related to their applications

    不過，到目前為止，人們主要關心的是材料的物理和化學特性、制備方法、電化學反應控制、聚合鏈上多種相互作用的分子形成過程和分子聚合特性等，而對與實際應用密切相關的材料力學特性和疲勞損傷機理等力學問題的研究則相當匱乏。
  12. Mechanism and structure analysis of polymethylmethacrylate coated on calcium carbonate nanoparticles by graft polymerization

    納米碳酸鈣顆粒表面接枝聚合甲基丙烯酸甲酯的結構及機理分析
  13. The polystyrene particles with 2. 8 micrometer mean diameter were prepared by dispersion polymerization and hollow porous micro - sphere were prepared by extraction after seeding emulsion polymerization. particles with multi - hollow structure were obtained and characterized by sem, additionally the mechanism and factor about formation of porous structure were also discussed. to prepare the biodegradable nano - particles, reversed - phase micro - emulsion and ionotropic gelation methods were used

    利用分散聚合法制得了粒徑約為3 m的聚苯乙烯種子微球，再通過溶脹、交聯、種子乳液聚合及萃取處理，最後得到中空多孔的聚合微球，並討論了其成孔機理和各博士論文功能型復合超微粒子的制備研究因素的影響。
  14. Abstract : new progress of raman technique in the research on macromolecule science recent years was summarized in this paper including the miscibility of polymer blends, the mechanism of surface plasticization, the monitoring of stress and strain relaxation process, raman imaging, the monitoring of polymerization, determination of curing process, the monitoring of crystal process in polymer and the study on the structure of water and intra - and inter molecular interactions in the solution of polymer and gelatin. a great deal of research of raman technique in this aspects were also summarized

    文摘:綜述了拉曼技術在高分子科學研究中近年來的最新進展，包括聚合物共混物的相容性、表面增塑機理、應力鬆弛和應變過程的監測以及拉曼成像、聚合反應監控、固化過程監測、聚合物結晶過程監控、聚合物水溶液和凝膠體系中水的結構及分子間、分子內相互作用力的研究。
  15. Based on the polymerization reaction mechanism of pet, the model includes all main reactions and major side reactions with measured operational variables as its input and polymerization degree ( dp ), average molecular weight and parameters of molecular weight distribution as its output

    模型從聚合反應機理出發，考慮了所有的主反應和主要的副反應，以實測的工藝操作參數為輸入，以各反應釜、特別是終端產品的聚合度、平均相對分子質量及相對分子質量分佈參數為輸出。
  16. The fundamental mechanism of ultrasonically initiated encapsulating emulsion polymerization to prepare polymer / inorganic nanoparticles composites were proposed

    通過tem ， uv vis ， ftir ， xrd ，以及電導率的測定表徵了導電聚苯胺的結構和性能。
  17. As a new method of polymerization, electroless polymerization was introduced to form polyaniline film on substrate of any shape. in electroless polymerization, aniline molecules were oxidized to form pn film by soluble oxygen on the catalytic surface of pt or pd substrate without the supply of electric current. similar to the mechanism of electroless plating, electroless polymerization of aniline involves local and spontaneous electrochemical reactions on only substrate

    提出了一種新的聚合方法無電聚合。在沒有外電流的情況下，溶液中的苯胺分子在具有催化活性的鉑或鈀基底表面上被溶解氧氧化為聚苯胺膜。與化學鍍的原理類似，苯胺的無電聚合反應過程包含陰極半反應和陽極半反應兩個電化學反應。
  18. Effect mechanism of nucleophiles on ib carbocationic polymerization

    親核試劑在異丁烯陽離子聚合中作用機理研究
  19. Effect of n - containing nucleophiles on ib carbocationic polymerization effect of hexpyridine and the mechanism of nucleophiles

    六氫吡啶的作用及其含氮類親核試劑作用機理
  20. And we also give the intercalation mechanism of emulsion polymerization, the reaction calories will be benefit to the exploit of montmorillonite. the properties of acr / mmt / pvc composites were characterized. the addition of montmorillonite can improve the strain strength ; enhance the decomposition temperature and vicat soft point, little influence to impact strength

    將聚丙烯酸酯/蒙脫土納米復合物與pvc樹枝共混，考察了蒙脫土對pvc的改性效果，發現呈納米分散的蒙脫土可以明顯的提高pvc的拉伸強度、熱分解溫度和熱變形溫度，對抗沖性能影響不大。
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