丁烯

dīng xī
  • butene
丁烯丁烯
  1. Hβ沸石粒度对异丁烷与丁烯烷基化反应活性和选择性的影响

    Influence of Catalysts Particle Size on Alkylation of Isobutane with Butene over H β Zeolites

  2. 丁烯氧化脱氢W-201催化剂的工业开发

    Industrial Development of Catalyst W 201 for Oxydehydrogenation of Butene

  3. 从C4馏分中分离高纯度正丁烯的新技术

    New technology for separating high purity n-butene from c_4-cut

  4. 用萃取精馏法分离C4中的正丁烯

    Separating n-butene from C 4 by extractive distillation

  5. 乙烯-丁烯共聚物中发泡剂AC的分解特性研究

    Study on the Decomposition Characteristics of Blowing Agent-Azodicarbonamide in Ethene-butene Copolymer

  6. 聚丁烯(PB)供暖管的应用和施工

    Application and Construction of Polybutene ( PB ) Heat Supply Pipe

  7. 聚丁烯(PB)/石墨复合材料的性能研究

    Study of Property of Poly ( 1-butene ) / Graphite Composite

  8. CeO2/SiO2的制备及丁烯异构化动力学

    Preparation of CeO_2 / SiO_2 and Kinetics of Isomerization of Butene

  9. 介绍了聚丁烯(PB)管材的原料、生产工艺及特性。

    Raw materials , manufacturing technologies and characteristics of PB piping are discussed .

  10. 采用不同相对分子质量的聚丁烯热塑性弹性体,对聚丙烯(PP)进行共混改性,并研究了共混物的力学性能和热性能。

    Polypropylene was modified by thermoplastic elastomer poly-1-butylene ( PBt-TPE ) of various molecular mass .

  11. 2-乙烯吡啶-丁烯酮共聚物及其羰基铑配合物的XPS研究

    Study of 2-Vinylpyridine-Vinyl Methyl Ketone Copolymers and Their Carbonyl-Rhodium Complexes by XPS

  12. 在Pt/Al2O3催化剂上丁烷、反-丁烯-2及顺-丁烯-2深度氧化动力学

    Kinetics of deep oxidation of butane , trans-butene-2 and cis-butene-2 on pt / ai_20_3 catalyst

  13. 通过红外表征,证明了液相表面光接枝可以使丙烯酸、丙烯酰胺以及顺丁烯二酸接枝到PET薄膜上。

    FTIR-ATR was used to prove that acrylic acid , acrylamide and maleic acid had been grafted to PET films .

  14. Pt/Al2O3催化剂上1-丁烯深度氧化的催化剂有效因子及扩散系数

    The effectiveness factors and diffusion coefficient of deep oxidation of 1-butene on pt / al_2 o_3 catalyst

  15. HDPE氯化原位接枝顺丁烯二酸酐共聚物的合成、性能和应用

    Synthesis , Properties and Application of HDPE Grafted MAH VIA In-Situ Chlorinating Grafting Copolymerization

  16. 瑞尼镍催化氢化4-(4-甲氧基苯基)-3-丁烯-2-酮选择性与pH值的关系

    A relationship between pH and selectivity of hydrogenation of 4 - ( 4-methoxyphenyl ) - 3 - buten-2-one catalyzed by raney ′ s nickel

  17. Lewis酸对杂多酸催化异丁烷/丁烯烷基化反应的作用Ⅰ.SbCl5的修饰作用

    Effect of Lewis Acid on Alkylation of Isobutane with Butene ⅰ . Modification Effect of SbCl_5

  18. 以国产苯乙烯-丙烯腈-顺丁烯二酸酐共聚物(SAM)为原位反应性增容剂,制备了超韧PA6/ABS合金。

    The super-toughening PA6 / ABS blends were successfully prepared using a homemade styrene-acrylonitrile-maleic anhydride terpolymer ( SAM ) .

  19. 分子筛催化cis-2-丁烯的双键异构反应机理的DFT研究

    DFT Study on the Double Bond Rearrangement Mechanism of cis-2-Butene Catalyzed by 3T Cluster Model of Zeolite

  20. Al2(SO4)3/γ-Al2O3单层分散状态及其对丁烯齐聚反应活性的

    Correlation between the Surface Monolayer Dispersion State in Al_2 ( SO_4 ) _3 / γ - Al_2O_3 Catalyst and Its Oligomerization Activity for Butene

  21. WO3/SiO2催化剂上2-丁烯与乙烯歧化制丙烯

    Metathesis of ethylene and 2-butylene to propylene over WO_3 / SiO_2 catalysts

  22. 本文主要以顺丁烯二酸酐和丁二酸酐作扩链剂对DA系列聚醚进行改性并用渤海原油对其产物进行破乳评价,从而得出破乳效果与扩链剂、反应时间的关系。

    This paper mainly discusses the modification of a series of polyethers by extending reaction with maleic anhydride and succinic anhydride .

  23. Kevlar纤维的聚丙二醇及丁烯二醇改性研究

    Research on the Modification of Kevlar Fiber by Polypropylene Glycol and Cis-2-Butene-1,4-Diol

  24. 以明胶为皮胶原的模型化合物,研究了pH对丙烯酸-丁烯醛共聚物与明胶相互作用的影响。

    The interaction between poly ( acrylic acid-crotonaldehyde ) and gelatin , in which gelatin was used as the model of collagen , was studied using FT-IR and precipitate method .

  25. PW(12)/MCM-41上异丁烷/丁烯烷基化反应

    Isobutane / butene alkylation over PW_ ( 12 ) / MCM-41 catalyst

  26. 目的研究镰刀菌毒素丁烯酸内酯(BUT)对软骨细胞分化的影响及硒(Se)的保护作用。

    Objective To study the effect of butenolide ( BUT ) on cultured chondrocytes differentiation and the possible protective effects of selenium ( Se ) .

  27. 醚/酯复合内给电子体Ziegler-Natta催化剂对丁烯-1聚合的影响

    Diether / Diester Internal Electron Donor in Ziegler-Natta Catalysts for Butene-1 Polymerization

  28. 以顺丁烯二酸酐封端的PMR聚酰亚胺树脂的研究

    The study of PMR Polyimide by using maleic anhydride as endcap

  29. 试验结果表明:pH值、相互作用时间、温度对丙烯酸-丁烯醛共聚物与皮胶原相互作用的方式和强度,均具有明显地影响。

    The results show that pH , interaction time and temperature have great influence on the mode and intensity of the interaction between poly ( acrylic acid-crotonaldehyde ) and the leather collagens .

  30. 分子动力学模拟1-丁烯和正丁烷在MCM-22分子筛中的扩散行为

    Molecular Dynamics Simulation for Diffusion of 1-Butene and n-Butane in MCM-22 Zeolite