烷烃

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  • alkane
烷烃烷烃
  1. 烷烃催化脱氢生产C3~C4烯烃工艺(之四)

    Technique of alkane catalyzed dehydrogenation for producing c_3-c_4 olefin ( part ⅳ)

  2. 0.1Mt/a的C5/C6正构烷烃异构化工业试验装置的运行

    Running of commercial test unit for 2000 b / d c_5 / c_6 normal alkane isomerization

  3. 甲烷和丙烷是烷烃。

    Methane and propane are alkanes .

  4. 测得各样品的PER值为:正烷烃不脱酵母(不脱)1.18;

    The corrected PER values were , yeast grown on n-alkane 1.18 ;

  5. C5/C6烷烃异构化机理与催化剂研究进展

    Research Development in C_5 / C_6 Paraffin Isomerization Mechanism and its Catalyst

  6. C5、C6正构烷烃异构化反应的热力学分析

    Thermodynamic analysis on N c_5 , n c_6 paraffin isomerization

  7. 实验发现,当自组装膜烷烃碳链长度大于11个C原子就可获得垂直取向。

    If the alkyl group length was larger than 11C , the self-assembled film would induce vertical alignment .

  8. 用结构参数F预测饱和烷烃水的溶解度和辛醇/水分配系数

    Using Structural Parameter F to Predict Aqueous Solubility and Octanol / Water Partition Coefficients of Saturated Hydrocarbons

  9. 在连续流动式固定床高压微反&色谱联合装置上做了C5/C6烷烃异构化动力学考察。

    Kinetic experiment was carried out on high - pressure - micro - reactor that uses continuous flow fixed - bed and chromatography unit .

  10. 分别添加长链烷烃和糖淀粉都能引起激基缔合物的荧光强度减弱和单体荧光强度的增强,表明An和长链烷烃共簇集,与糖淀粉形成包结物。

    The addition of long chain hydrocarbon and amylose resulted in the reduction of excimer emission and the enhancement of monomer fluorescence .

  11. 随热演化程度的增加,C1含量逐渐减少。相对于正构烷烃的含量,异构烷烃的含量逐渐减少。

    With increasing thermal evolution level , the content of methane gradually increases and the content of isoalkanes decreases relative to the content of n-alkanes .

  12. 烷烃蒸汽微波放电分解反应活泼自由基的ESR研究

    ESR Study on active radicals produced in microwave discharge of alkane

  13. 饱和烷烃分子CnH(2n+2)的分子图由它的Laplacian谱确定;

    A kind of molecular graph of alkyl is determined by its Laplacian spectrum ;

  14. 与传统的蒸馏萃取法比较,超临界CO2流体萃取提取物中含较多的松油醇、烷烃、烟碱等物质。

    As compared with traditional distillation extraction , the extracts of SFE had more terpineol , alkane and nicotine .

  15. G4-G8的异构烷烃是具有高辛烷值碳氢化合物,主要作为内燃机和燃料电池的燃料使用。

    The iso-paraffins of C4-C8 are the hydrocarbons with high octane numbers , which are used as fuels for internal-combustion engines and fuel batteries .

  16. 利用人工神经网络反向传播(BP)模型计算了卤代烷烃第一电离势。

    The Back propagation ( BP ) model of neural network is used to calculate the first ionization potention ( IP ) of haloalkanes .

  17. 另一为正高级烷烃混合物,经GC-MS分析证明内含17种正碳烷;

    The other mixture was proved to contain seventeen compounds of n-alkane by GC-MS analysis .

  18. 本文考察了氢压对C(12)&C(20)烷烃异构化与裂化的影响。

    The influence of hydrogen pressure on isomerization and hydrocracking reaction of C_ ( 12 ) & C_ ( 20 ) paraffinic hydrocarbons has been investigated over two types of catalysts .

  19. Pt-Sn-K/Al2O3催化剂用于丙烷催化脱氢具有活性高、选择性好等特点,是目前开发出的最好的小分子烷烃催化脱氢催化剂之一。

    Pt-Sn-K / Al_2O_3 is one of the best catalysts for dehydrogenation of propane because it is highly active and selective .

  20. 4.腐败产品胀袋气体主要是CO2、易挥发烷烃、酮和有机酸类物质。

    The main components of gas in gassy pouch of spoiled products were carbon dioxide , alkanes , keton and organic acid . 5 .

  21. 在双组分催化剂的作用下,由CO2、甲醇和环氧烷烃直接合成碳酸二甲酯(DMC)。

    Dimethyl carbonate can be directly synthesized from CO 2 , methanol and epoxide by using a two component catalyst .

  22. 烷烃在超稳Y及HY型沸石上的催化裂化减活作用

    Catalyst Deactivation of Ultra-stable Y and HY Type Zeolites for the Cracking of Hydrocarbon

  23. δYi和1ωY、1χY揭示了链烷烃化合物与物理化学性质的内在规律;

    The inner rules in Alkanes and their physico-chemical properties were also discovered by δ Y I , 1 ω Y and 1 χ Y.

  24. 烷烃摩尔体积和摩尔折光率的QSPR研究

    QSPR Sudies on the Molar Volume and Molar Diopter of Alkanes

  25. 本论文从CO2的催化活化着手,研究在超临界状态下CO2和环氧烷烃的环加成反应。

    The present thesis originates from catalytic activation of CO2 , and studies the cycloaddition of CO2 with epoxides to produce corresponding cyclic carbonates under supercritical conditions .

  26. 用Peng-Robinson方程计算DMF-苯-烷烃间汽-液平衡

    Calculation of vapor liquid equilibrium for solvent of DMF , benzene and alkane system by Peng Robinson equation

  27. 几种气相烷烃自由基与分子Cl2反应速率常数的ACM理论计算

    ACM theoretical calculation of the rate constants for the reactions of some alkyl radicals with molecular chlorine in gas phase

  28. 如果将FT合成油进一步加氢裂解、异构化,我们可以得到具有高辛烷值的低碳链的异构烷烃,从而提高了汽油的辛烷值。

    By further hydrocracking and isomerizing the synthesis oil , the iso-paraffins of low carbon chains with high octane numbers will be produced .

  29. 烷烃及其全氟、氯代物在TATB晶体表面吸附的模拟

    Simulation of Adsorption of Alkanes and Their Per-fluorine or Chlorine Substitutes on TATB Crystal Surfaces

  30. 而大量的FCC油浆外甩导致部分可裂化的烷烃、芳烃等理想组分进入油浆,从而造成FCC原料的损失。

    This makes part of alkane and aromatics , which are the ideal components for the refinery , into the slurry oil causing the FCC feedstock loss .