聚合過程 的英文怎麼說

中文拼音 [guòchéng]
聚合過程 英文
polymerization process
  • : 動詞(聚集; 聚積) assemble; gather; get together
  • : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
  • : 過Ⅰ動詞[口語] (超越) go beyond the limit; undue; excessiveⅡ名詞(姓氏) a surname
  • : 名詞1 (規章; 法式) rule; regulation 2 (進度; 程序) order; procedure 3 (路途; 一段路) journe...
  • 聚合 : 1 (聚集到一起) get together2 [化學] (單體結合成高分子化合物) polymerization; polymerize 3 [生...
  • 過程 : process; procedure; transversion; plication; course
  1. In this thesis, the development of emulsion polymerization theory and related new technologies are comprehensively reviewed, and the synthetic technologies of acrylate latex modified by organosilicon both at home and abroad are also reviewed. based on the current development and research in this field, attentions of this study are focused on three ways for preparing novel acrylate latexes modified by organosilicons, that is, 1 ) the acrylate monomers are copolymerized with unsaturated silicons by emulsion copolymerization ; 2 ) a new latex with microphase separation morphology is synthesized, which shows a core - shell structure character ; 3 ) soap - free polymerization is explored for preparing a higher - performance latex using an unsaturated silicon monomer, different acrylates and a reactive emulsifier. by using techniques of delaying addition of organosilicon monomer and a hydrolysis inhibitor, the hydrolysis and condensation of 3 - ( trimethoxysilyl ) propyl methacrylate during polymerization can be effectively prevented, as a result, organosilicon content in the macromolecular chain is increased

    同時採用有機硅單體延遲滴加及添加水解抑制劑等技術,有效防止了-甲基丙烯酰氧基丙基三甲氧基硅烷在乳液聚合過程中的渡水解及縮反應,提高了物大分子鏈中有機硅鏈節的含量;利用紅外光譜與差示掃描量熱儀對產物分子結構進行了表徵,並通對共產物力學和吸水率的測試,證實了本研究所制備的有機硅改性丙烯酸酯共物具有比純丙烯酸酯物更優良的力學及耐水性能;從分子設計角度出發,利用醇解反應成出水解、縮反應速率較慢的兩種新型不飽和有機硅單體: ?甲基丙烯酰氧基丙基三乙氧基硅烷和?甲基丙烯酰氧基丙基三異丙氧基硅烷;利用核磁共振對新型硅烷單體結構進行了證實;研究表明利用新型硅烷單體可以制備出高硅烷含量的有機硅改性丙烯酸酯乳液,且其產物具有較高的力學及耐水性能。
  2. In course of auto - focusing, the paper takes the sum of the square of gray difference as focal distance evaluation function to decided that image is in focus or not quickly and put forward an effective auto - focus searching way based on threshold value and curve fitting. these improve speed and precision of auto - focusing

    在自動中,論文採用了圖象的灰度差分的絕對值之和的平方作為焦距評價函數,解決了是否正確焦的快速判斷問題;採用了一種行之有效的基於閾值和曲線擬的自動焦搜索方式,使焦速度和精度都得到了很大的提高。
  3. In adding - acid system : the resistivities of different lithotypes " cp tend towards being constant and equal when weight percentage of aniline exceeds 50 % ; because of the structure difference of different lithotypes, the polymerizing places and processes are different ; the resistivities of vituain / pan and fusain / pan reach the lowest point respectively when ( ntloisiog / an is 0. 6, 1. 0 ; the resistivities of cp decline fast and tend towards being constant along with the reduction of diameter of coal. in not adding - acid system : the resistivities of different lithotypes ' cp decline evenly ; it is found on the crossed experiment of cp, that ( nflsaog / an mole proportion is the most important factor to influence output ratio of cp and the weight percentage of aniline is the most important factor to influence resistivities of cp. according to the result of the crossed experiment of cp

    在有外加酸體系中:苯胺百分含量大於50時,不同煤巖組分的電阻率趨于恆定和一致;由於不同煤巖組分結構上的差異,導致苯胺場所和聚合過程的不同;當硫酸銨/苯胺摩爾比為0 . 6 , 1 . 0時,鏡煤-苯胺導電材料電阻率和絲炭-苯胺導電材料的電阻率分別達到最低值;在無外加酸體系中:不同煤巖組分/苯胺導電材料的電阻率隨著時間的增加而均勻下降,並在8小時左右達到恆定;在對絲炭-苯胺導電材料進行的正交試驗中發現:硫酸銨/苯胺摩爾比對產率的影響最大,苯胺重量百分比對產率影響最小,而對產物電阻率影響最大的是苯胺重量百分比。
  4. The clustering is iterative until all sequences are classified into different groups that can be found lss easly

    這種也是重復進行的,直至所有的序列被歸入相應的類而適橫向dca處理。
  5. The selection of fire retardant agent, performance analyzing of fire retardant and anti - static polyester chips, influence of polymerization temperature on polyester ' s tinct and viscosity, influence of adding time on polymerization process as well as chips drying and spinning process were further studied

    對阻燃劑的選擇、阻燃抗靜電酯切片性能、溫度對酯色澤和黏度的影響、添加時機對聚合過程的影響及切片乾燥和紡絲工藝進行了較深入的探討。
  6. The theory hypothesis of " pore restriction " is first proposed in this paper. during polymerization, one end of linear molecule inserts the channels of zeolite to form hard end through chemical bond or supermolecule acting force, the other end forms soft end through condensing or polymerizing with other monomer molecule. on the basis of the theory hypothesis, a kind of novel pattern of organic - inorganic composite materials - pu / zeolite composite materials - has been designed

    本文首次提出了「孔約束」的理論假說,即在高分子材料聚合過程中,線型分子的一端通化學鍵或超分子作用力插入分子篩的孔道中形成硬端,而另一端則與其它單體分子縮形成高分子材料的軟端;在此假說的基礎上,設計了一類孔約束型有機?無機復高分子材料的新模式,即氨酯/沸石分子篩復材料。
  7. Thermokinetic study on the chemical oxidative polymerization of aniline by potassium dichromate

    重鉻酸鉀氧化苯胺聚合過程的熱動力學研究
  8. The effect of oxidative polymerization of pitch on properties of micro - pore carbon

    煤瀝青熱聚合過程對微孔炭特性的影響
  9. At the existence of batio3, the pan / batio3 nanocomposite are prepared by in situ complex technology. the shape of complex is not regular and their mean size is in the range of 1 ~ 2 u m there are chemical bond between pan and batio3 in pan / batio3 nanocomposites, for the complex mechanism of pan with batio3 nanoparticles, first, there are complex between pan and batio3 nanoparticles. pan have the function of cohering batio3 nanoparticles

    乃o3納米粒子的原位復中,首先是an單體與batio3納米粒子相互作用,由於鈦酸鋇權于的存在,苯胺單體首先吸附在鈦酸鋇粒子表面,當硫酸鉸加入溶液中時,聚合過程首先在這些氧化物的表面進行,這導致了物對鈦酸鋇粒子的吸附及圍繞鈦酸鋇粒子的受限生長。
  10. The arrangement of the monomers-controllable during the polymerization process-gives the material the characteristics we need.

    聚合過程中進行人為控制,使單體的排列方式能給出人們所需要的材料特性。
  11. The methods in this paper can replace the method of commonly used solution polymerization to prepare hydrogel artificial cornea

    溶液:單體,引發劑在適當溶劑中的聚合過程
  12. Two - step procedure is preferable to prepare high molecular weight poly ( olefin - ester ) s with a high polar monomer content and a high melting temperature

    兩段聚合過程適于制備高分子量的烯烴共酯,物收率達90 % ,極性單體的插入率大於10 % ,熔融溫度高達120 。
  13. The remained moisture content of the macromole materials after drying process, which is combined in the polymerizing procedure, is measured by the pressure - difference method

    摘要用壓差法測試高分子材料在乾燥處理后的、殘存的、在聚合過程中被結的水分的含量。
  14. The influences of dosage of initiator, surfactant and dpr, and the type of initiator on polymerization were studied by monitoring the conversion of monomer and variation of particle size

    考察了聚合過程中水溶性引發劑用量、乳化劑用量、引發劑種類、歧化松香含量等對單體轉化率和物粒子粒徑變化的影響。
  15. The progress in nucleus mechanism, kinetics and effect factors of inverse emulsion polymerization is reviewed. the application of inverse emulsion polymerization in starch modification is estimated

    摘要對反相乳液成核機理、聚合過程動力學模型及反應體系影響因素等方面研究進展進行了綜述,並展望了反相乳液技術在改性澱粉領域中的應用。
  16. The research found that the formed network relay on the monomer anisotropy diffusion during the polymerization but not the monomer tropism in the liquid crystal. it is innovative exploration to the polymerization mechanism

    本研究發現形成纖維的主要原因在於單體在聚合過程中的各向異性擴散,而非單體在液晶中的取向原因,是對形成纖維網路的機理的創新探索。
  17. The traditional theory considered that the usual double acrylate molecule with liquid crystal of a kind had the same tropism as the liquid crystal because of the effect of the liquid crystal, then was anchored to form the long fibre network structure

    經典理論認為:首先是液晶性的二丙烯酸酯單體在液晶中的取向,然後通聚合過程將其固定下來形成纖維網路的的機理。
  18. It was found that polymerization rate was increased with the increased dosage of initiator or surfactant ; particle size of miniemulsion was kept relatively stable during polymerization when an initiator of lower solubility was used ; an increase in dosage of dpr reduced polymerization rate, but showed no significant impact on the final monomer conversion

    實驗結果表明:引發劑或乳化劑的用量增加可以提高單體的轉化速率;引發劑水溶性的降低可以更好地控制聚合過程中的粒徑變化;歧化松香含量的增加降低了速率,但對單體的最終轉化率影響不大。
  19. Phases transferring during inverse suspension copolymerization of potassium acrylate

    丙烯酸鉀反相懸浮共聚合過程中的相轉變
  20. Considered its terminating effect on interfacial polymerization reaction, the quantity of 4 - ( chloromethyl ) benzoyl chloride should be limited to some extent. for the ip process investigated, n - dodecane and water can be used as solvents for dabsa and tmc solutions, respectively

    在界面聚合過程中,分別以正十二烷和水作為有機相和無機相單體的溶劑,以十二烷基硫酸鈉( sds )作為表面活性劑。
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