polycondensation
英[pɒlɪkɒnden'seɪʃən]
美[pɒlɪkɒnden'seɪʃən]
- n. 缩聚作用
双语例句
- 1. This method can be added into polymer resins and polycondensation objects.
- 按此方法可将树脂分为加聚物和缩聚物。
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- 2. The temperature and time of alcoholysis and polycondensation were discussed.
- 讨论了醇解和缩聚的温度及时间等因素。
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- 3. The heat treatment has a little effect on the polycondensation of DL-lactic acid.
- 后期的热处理对促进DL -乳酸的缩聚反应作用不明显。
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- 4. A novel furan resin was synthesized by polycondensation between furfuralcohol and furfural.
- 用糠醇和糠醛缩聚制备了新型呋喃树脂。
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- 5. The polyester type photoresists made by melt polycondensation have wide molecular weight distribution.
- 用熔融缩聚法含成的聚酯型光刻胶有较宽的分子量分布。
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- 6. The solving methods of the blockage of EG spray pipeline in PET final polycondensation system were introduced.
- 介绍聚酯终缩聚反应系统的EG喷淋管线出现堵塞的处理办法。
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- 7. The shaft seal leakage, judgement and emergency measures of the final polycondensation reactor was introduced.
- 介绍了终缩聚反应器轴封泄漏的现象、判断和应急措施。
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- 8. This paper introduces the application of domestic potassium-iodide in the continuous polycondensation of nylon66.
- 介绍了国产碘化钾添加剂在尼龙66连续缩聚反应中的应用。
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- 9. The present paper reports the studies of the alkaline polycondensation kinetics of poly (phenylene ether sulfone).
- 本文报导了聚苯撑醚砜碱法缩聚动力学的研究。
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- 10. Polymethylvinylsiloxane is synthesized from the hydrolytic polycondensation reaction of methylvinyldichlorosilane.
- 通过直接水解的方法合成了聚甲基乙烯基硅氧烷。
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- 11. By adding polycondensation side line, the single variety of the existing large capacity polyester plant was solved.
- 通过增加缩聚侧线解决现有大容量聚酯装置品种单一性。
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- 12. The state and forming mechanism of graphite in cast iron are analysed with classical dynamics and polycondensation theory.
- 运用经典动力学和缩聚理论的基本观点对铸铁中石墨形态及形成机理进行了分析研究。
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- 13. The kinetics of the polycondensation between diphenyl-dichlorosilane and bisphenol-A in equal mole ratio has been studied.
- 研究了二苯基二氯硅烷与双酚-A在等克分子比条件下的缩聚反应动力学。
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- 14. In this paper, PBA resin and pulps have been prepared directly by solution polycondensation and precipitation, separately.
- 本文采用直接缩聚法制备pBA树脂，用沉析法制备p BA浆粕。
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- 15. The measures that optimizing the internal quality of bottle grade chip in the melt polycondensation and SSP stage were studied.
- 研究了熔融缩聚和固相缩聚阶段优化该瓶片内在品质的措施；
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- 16. PET polycondensation process is controlled by the chemical reaction even if in the high vacuum stage by the sufficient stirring.
- 在有效搅拌条件下，三种催化剂在高真空阶段仍有较高的催化活性，过程是化学反应控制的。
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- 17. They can be greatly reduced by acidic or basic polycondensation process, a certain amount of phenolic resin can also be recovered.
- 酚醛树脂生产废水含酚量和含醛量都较高，采用酸性缩聚法或碱性缩聚法处理，能大大降低酚和醛的含量，而且能回收到一定量的树。
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- 18. The methyl phenyl silicone resin for heat resistant coatings was prepared by converse hydrolysis-polycondensation of chlorosilane.
- 采用逆水解法进行氯硅烷水解—缩聚反应，制备了适用于耐高温涂料的甲基苯基硅树脂。
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- 19. Using PET chips produced from different polymerization routes as material, the high viscosity PET was prepared by re-melt polycondensation.
- 本文采用不同路线合成的PET切片为原料，重新熔融缩聚制备高粘度PET。
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- 20. Water content of modified polyester chips were determined by pressure-difference method after being dried and solid state polycondensation.
- 介绍了用压差法测定改性聚酯切片经干燥和固相聚合后的含水率。
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- 21. Several novel polycondensation reactors and devolatilizers are introduced based on the principles of type selection and apparatus structure.
- 在简述其选型原理及设备结构的基础上，介绍和推荐了一些新型缩聚反应器和脱挥装置。
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- 22. It is found that the solubility of zirconium oxynitrate in ethylene glycol is greatly improved due to the polycondensation of the precursors.
- 实验中发现前驱物间的聚合反应使硝酸氧锆能很好地溶于乙二醇。
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- 23. The thermotropic liquid crystalline block copolyesters with flexible space group in main chain were synthesized via solution polycondensation.
- 用溶液缩聚法合成了含柔性间隔基的嵌段热致液晶共聚酯。
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- 24. Copolyester hot-melt adhesives for interlining industry may be obtained by depolymerization of waste PET, esterification and polycondensation.
- 本文利用聚酯(PET)废料为基本原料，进行了合成共聚酯热熔胶的研究。
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- 25. The esterification, polyesterification, polycondensation and the formation of diethylene glycol (DEG) reaction kinetic parameters were obtained.
- 获得了酯化反应、酯化缩合反应、缩聚反应以及二甘醇生成反应的动力学参数。
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- 26. Detailedly introduces definition classification and character of interfacial polycondensation and influential factors of polycondensate molecular weight.
- 并着重介绍了界面缩聚的定义、分类、特点以及影响缩聚物分子量的因素。
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- 27. Poly (L-lactic acid) (PLLA) was directly prepared through melt polycondensation started from industrial L-lactic acid under continuous microwave irradiation.
- 连续微波辐射条件下，以工业l -乳酸为原料，直接熔融缩聚合成聚l -乳酸(PLLA)。
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- 28. Novel controlled releasing polythiourea microcapsules were prepared from terephthaloyl diisothiocyanate and o-phenylenediamine by interfacial polycondensation.
- 以对苯二甲酰异硫氰酸酯和邻苯二胺为原料通过界面缩聚法合成了聚硫脲缓释微胶囊。
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- 29. A series of new aromatic poly(amide imide)s PI-P IV containing phthalazinone moieties are synthesized from the novel diamines I - IV by direct Yamazaki polycondensation.
- 设计将扭曲、非共平面的杂萘联苯结构引入聚芳酰胺亚胺的大分子主链，获得了耐高温、可溶解的新型聚芳酰胺亚胺。
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- 30. Novel poly(imino ketone)(PIK) was synthesized via palladium catalyzed polycondensation reaction. The structures of PIK were confirmed by 1H NMR, IR and elemental analysis.
- 以二溴化芳香酮和芳香二胺为单体，通过钯催化的胺化缩聚反应合成了新型聚合物——聚亚胺酮，其结构经1HNMR，IR和元素分析确认。
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