polymerization chemical 中文意思是什麼

polymerization chemical 解釋
聚合劑
  • polymerization : 聚合酌
  • chemical : adj 化學的,化學作用的;應用化學的,用化學方法獲得的。n 〈常 pl 〉化學製品;藥品。 fine chemicals...
  1. Many methods are used to improve properties and performance of emulsion adhesives, including changing proportion of monomers or initiator system, improving emulsion polymerization, mixing or chemical combination with other polymers

    討論了通過改變單體組成或引發體系、改進聚合工藝、通過共混或化學結合引人其他聚合物的方式改進乳液型膠粘劑性能的方法。
  2. To chemical measure, the higher molecular of peg is, the better result will be got ; to soap - free polymerization, on the contrary, the content of pmma enwrapping nano - silica effect few on results, which is obviously shown in data of stain resistance

    單從化學法本身看,接枝peg的分子量越大,結果越好,耐沾污性能表現尤為明顯;無皂乳液聚合也許由於本身方法的因素使得mma包裹量對結果影響不顯著。
  3. 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,線型分子的一端通過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合或聚合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?無機復合高分子材料的新模式,即聚氨酯/沸石分子篩復合材料。
  4. In this paper, two kinds of polyazomethine / nylon - 6 ( pam / pa - 6 ) composites with different chemical structures were prepared by means of in - situ polymerization. pam1 and pam2 were prepared from the reaction of terephthalaldehyde with l, 6 - hexanediamine ( paml ), and terephthalaldehyde with 4, 4 ' - diamiediphenyl ( pam2 ). during the preparation, pam chain ends played a retard role in the polymerization of s - caprolactam obviously

    本文通過原位聚合法制備了兩種不同化學結構的聚甲亞胺尼龍6 ( pam pa6 )分子復合材料, pam1為對苯二甲醛與1 , 6 -己二胺反應制備的聚甲亞胺, pam2為對苯二甲醛與4 , 4 』 -二氨基二苯醚合成的聚甲亞胺。
  5. Some amino acids and drugs imprinted spheres ( mipm ) were prepared via seeds swelling and suspension polymerization, suspension polymerization and emulsion polymerization. the physical and chemical properties of the polymers were analyzed by scanning electron microscope, thermogravimetric analyzer, electron spectrum and solid phase extraction ( microextraction ) technology. the imprinting and recognizing principle of mipm in water was studied through bi - templates imprinting method as well

    分別採用種子溶脹懸浮聚合法、懸浮聚合法和乳液聚合法,在水相中體系制備得到了一系列氨基酸和藥物印跡的分子印跡聚合物微球( mipm ) ;採用掃描電鏡、熱失重分析、電子能譜分析、固相(微)萃取等技術對制備所得的mipm進行了分析和表徵;採用雙模板印跡的方法對水相中mipm的印跡和識別機理進行了探討。
  6. 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
  7. Several preparation methods, including grafting polymerization, chemical modification of natural fibers and polymer blending method, are reviewed and the future research and development work on iefs is also proposed

    摘要綜述了離子交換纖維常見的幾種制備方法,包括接枝共聚改性法、原始纖維進行化學改性法、聚合物混合成纖法等,並對未來的研究發展方向進行了展望。
  8. Based on polymerization reaction of the nylon - 6 rubberized cord fabric production of distributed control system in yangzhou organic chemical plant computer integrated manufacturing system ( yh - cims / dcs ), the multiple stepwise regression method was used to build the statistic mathematical models of the molecule weight and the monomer quantum of casting slice belt. then the optimization model of polymerization reaction was presented, which was solved by using simulation annealing algorithm to obtain the best techniques parameters. the improved hybrid genetic algorithm and back propagation algorithm are combined to train neural network, brought out the neural network prediction model of casting slice belt ' s average molecule weight to guide the technologist on - line

    提出了流程工業生產過程操作優化策略和應用實施方法,包括生產過程離線優化策略、非線性問題求解策略、在線優化模型及學習策略;結合揚州有機化工廠計算機集成製造系統集散控制系統( yh - cims dcs )的實施,針對錦綸? 6浸膠南京理工大學博士學位論文摘要簾于布生產中己內酚胺聚合反應過程優化控制這一工程實際問題,採用統計建模方法,建立了聚合反應過程的優化模型;為求解所得的優化模型,提出了種改進的有約束條件下的模擬退火演算法,該演算法能避免陷於局部最優解,有效地提高了所求解的全局性和可靠性:提出了基於改進的ga演算法和sp演算法相結合的混合學習演算法,建立了基於神經網路的聚合反應過程生產目標在線預測模型,該演算法和模型滿足了生產中的實時性和實用性要求。
  9. It is mainly synthesized by two chemical ways : ring - opening polymerization and direct polycondensation

    合成聚蘋果酸的化學方法主要有開環聚合法與直接聚合法。
  10. 3. pani nanofibrils were synthesized for the first time by using chemical oxidative polymerization under hydrothermal conditions. the effects of concentration of aniline, doped acid and the reaction time on the morphology of pani were researched

    3 .在水熱條件下通過化學直接氧化的方法得到聚苯胺納米纖維,討論了苯胺的濃度,摻雜酸和濃度以及水熱時間對聚苯胺納米纖維生成的影響。
  11. The paper presents the function and application of conducting thiophene polymers prepared by the method of chemical oxidative polymerization and electrochemical polymerization as well as the several methods for characterizing the structure and the properties of the conducting thiophene polymers and the applications of conducting thiophene polymers in various fields

    詳述了通過化學氧化聚合法和電化學氧化聚合法所合成的噻吩類導電聚合物的性能和用途,常用的結構與性能表徵方法以及噻吩類導電聚合物在光、電、磁等各種領域中的應用。
  12. At first, some preparative methods of magnetic microsphere were summarized, including physical and chemical methods such as spray evaporation, heat treatment, emulsion polymerization, self - assembly and so on

    首先介紹磁性微球的幾種制備方法,包括噴霧乾燥、熱處理等物理方法,以及乳液聚合、自組裝等化學方法。
  13. The results of single fiber pull - out show that chemical etching on the surface can improve interface - adhesions between treated fiber and epoxy resin. the high performance ve resin has been obtained by methyl acrylic acid, epoxy e - 51 polymerization with suitable proportion. the resin properties are characterized by ftir, dma, dta, tga, sem

    在ve樹脂的合成及表徵部分,研究確定了反應的最佳物料配比以及反應條件,對合成機理以及影響因素進行了探討;藉助于ftir 、 dma 、 dta 、 tga 、 sem等測試分析手段對樹脂的性能進行了表徵。
  14. Studies of micromixing ( mixing at the molecular scale ) can give an indication of the best way to carry out important processes such as polymerization, crystallization and competing fast chemical reactions

    摘要微觀混合的研究對于更好地認識和處理一些受其影響的快速反應過程(聚合、結晶等)具有重要的指導意義。
  15. Electromagnetic wave shielding fabric was prepared by in - situ chemical polymerization of aniline in the presence of cotton substrate, using hydrochloric acid as the doping agent and ammonium persulfate as the oxidant

    摘要以鹽酸為摻雜劑,過硫酸銨為氧化劑,在棉織物表面採用現場吸附聚合法生成一層導電聚苯胺,由此設計出一種具有良好電磁屏蔽效能的織物。
  16. Nilit, founded in 1969, operates a fully integrated chemical plant including monomer production, polymerization, post - polymerization processing and compounding of nylon6. 6

    屹立,成立於1969年,是一家綜合的化工公司,包括單體產品、聚合物、后聚合加工以及錦綸6 . 6混合物。
  17. In this paper, two kinds of surface modification method ( chemical measure and soap - free polymerization ) are used

    本論文分別採用化學法和無皂乳液聚合法對納米二氧化硅進行表面改性。
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