化学改性

  • 网络chemical modification;MWCNT-MAH
化学改性化学改性
  1. 玉米淀粉对聚氨酯(PU)泡沫化学改性的研究

    Study on Chemical Modification of Polyurethane ( PU ) . Foam by Corn Starch

  2. 介绍了采用添加复合助剂的方法对常规ADC进行化学改性的情况。

    Chemical modification status of convention ADC through adding composite auxiliaries was introduced .

  3. (SiC)P表面低成本化学改性的研究

    Study on Low Cost Chemistry Modification on ( SiC ) _P

  4. 本文采用在脲醛预聚物合成中分别加入助剂P和填料M来对其进行化学改性,并对改性结果进行了研究分析。

    In the paper , we added the auxiliary of P and filler of M to the system , and studied the results of the modification .

  5. SBS物理改性沥青与化学改性沥青性能对比研究

    Contrast of Performances of SBS Physically Modified Asphalt and SBS Chemically Modified Asphalt

  6. 结果表明SBS化学改性沥青的性能更为优越。

    The results show that the performance of SBS chemical modified asphalt is better .

  7. 义齿基托树脂PMMA的化学改性研究

    Study on modification of PMMA denture base resin

  8. MDF水泥基复合材料的化学改性与水敏性研究

    Chemical Modification and Water Sensitivity of Macro-Defect Free Cement Based Composites

  9. 壳聚糖(Chitosan)是一种天然多糖,经化学改性,可制备得到理化性质与HA类似的壳聚糖衍生物。

    Chitosan is a natural polysaccharide , and the property of its derivatives obtained by chemical modification is similar to HA .

  10. 方法应用环氧氯丙烷(EC)化学改性戊二醛(GA)处理猪瓣。

    Methods The glutaraldehyde ( GA ) treated porcine aortic valves were modified chemically with epoxy chloropropane ( EC ) .

  11. 本文研究活性硅油对LDPE的化学改性作用。

    The chemical modification of LDPE with active silicone oil was studied in this paper .

  12. 通过对γ-Al2O3载体进行化学改性处理,把Ni的含量降低(在5%以内)制得气相苯加氢低Ni/改性Al2O3催化剂。

    A modified low nickel 5 % wt supported Al 2O 3 catalyst was prepared for vapor phase hydrogenation of benzene .

  13. 对SBS物理改性沥青和化学改性沥青的各项常规与非常规性能进行了较为系统的研究。

    The normal and special performances of SBS physically modified asphalt and SBS chemically modified asphalt are studied systematically .

  14. 本文综述了胶辊的化学改性和物理改性以及改性对纺纱条干CV值的影响。

    This thesis surveys the influence of rubber cots ' chemical and physical modifications upon CV % of yarns .

  15. 通过实验,对AS法麦草、芦苇造纸制浆废液加入Ba(OH)2溶液和吐温-80进行化学改性,制成木素磺酸盐为主要成份的混凝土减水剂。

    The pulping waste liquors of wheat straw and reed have been modified and used to prepare water reducing agent mainly composed of lignin sulphonate .

  16. 化学改性乙烯-乙酸乙烯酯共聚物(EVA)的形状记忆性能研究(Ⅱ)&结晶对化学交联EVA形状记忆性能的影响

    Study on the Shape-memory Properties of Chemically Modified EVA (ⅱ) & Effect of Crystallinity on the Shape-memory Properties of Chemically Modified EVA

  17. 化学改性MnO2纳米粉体的固相合成及性能

    Synthesis of chemical modified MnO_2 nano-sized powder by solid-state reaction and their performance

  18. 以化学改性膨润土为催化剂,利用化学气相沉积法催化裂解CH4,在高温条件下成功地制备了碳纳米管,并用透射电镜对其形貌与结构特征进行了表征。

    Titanate-modified bentonite could catalyze acetylene into synthesis carbon nanotubes at high temperature by thermal chemical vapor deposition .

  19. 高能~(136)Xe离子辐照聚酰亚胺化学改性的电子能损效应

    Electronic energy loss effects on chemical modification of polyimide induced by high energy xenon ions

  20. 利用SBS中丁二烯软段中的双键进行环氧化反应,引入环氧基团进行化学改性。

    The double bonds of the butadiene soft matrix in SBS were epoxidized in order to incorprate the epoxy groups and modify chemically .

  21. 采用乙酸酐和琥珀酸酐对大豆分离蛋白(SPI)进行化学改性。

    The effects of acetylation and succinylation on the hydration properties of soybean protein isolate ( SPI ) were discussed .

  22. 研究了不同预处理条件、化学改性方法及低压电场的电压对离子交换膜的CO2分离效率的影响。

    Then , the effect of treatment condition , chemical modification method and the voltage of electric fields on ionic exchange membrane separation efficiency of dioxide carbon are studied .

  23. 方法:在特定的环境和温度条件下,对PET编织纤维进行表面水解、异氰酸根反应、羧基接枝三步法的化学改性。

    METHOD : At particular temperatures in a given environment modification of biological characteristics were carried out by three steps which were surface hydrolyzation , isocyanic acid reaction and hydroxyl introduction .

  24. 坡缕石复配阻燃剂阻燃聚丙烯的性能研究3.硅灰石/PP复合材料的机械力学性能表明:(1)经过机械力化学改性处理的硅灰石添加到PP中,可明显改善PP的力学性能。

    The mechanical performances of wollastonite / polypropylene have indicated : ( 1 ) Wollastonite processed by mechanochemical modification can obviously raise mechanics performances of wollastonite / polypropylene composite material .

  25. 阐述了近年来国内外聚氯乙烯(PVC)共混增韧改性的研究进展;介绍了PVC化学改性和物理改性;

    The advance in the study of blending toughing modification of PVC in recent years is reviewed , and the modifications by means of chemical and blending methods are introduced .

  26. 综述了聚苯醚(PPO)的性能、物理和化学改性、应用和国内外研究进展。

    The properties , physical and chemical modification , application , and research development of polyphenylene oxide at home and abroad were reviewed .

  27. 用于聚合物纳米复合材料的化学改性POSS

    Chemical Modified POSS used for Polymer Nanocomposites

  28. 化学改性E-51环氧树脂水性体系工艺研究

    Study on the Process of Chemical Modified E-51 Epoxy Resin Aqueous System

  29. 柠檬酸对USY分子筛的化学改性研究

    Modification of USY Zeolites with Citric Acid

  30. 利用化学改性法将亲水性基团引入E-51环氧树脂链上,经冰乙酸成盐并加水制备改性树脂水性体系。

    Hydrophilic groups are introduced onto E-51 epoxy resin by chemical modification method .