分散度

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  • dispersity
分散度分散度
  1. 用穆斯堡尔谱研究Eu2O3在载体表面上的分散度

    A Mossbauer study for the eu_2o_3 dispersity on the support surface

  2. γ-Fe2O3悬浮液分散度的流变研究

    Rheometric Study on the Dispersity of γ - Fe_2O_3 Suspensions

  3. 和∑h,分别表示伪弹性滞后高度的平均值和分散度,(?)

    Ah and , reflected the average height and its dispersion of pseudoelastic hysteresis .

  4. 和∑h分别表示伪弹性滞后的宽度的平均值和分散度。

    CTW and Zw characterized the average width and its dispersion of the pseudoelastic hysteresis .

  5. 引入助剂P元素,能够对载体酸性质进行可控调变,同时能削弱活性金属和载体之间的强相互作用,提高金属活性组份分散度。

    P additive could adjust carrier activity and weaken the strong interaction between active metal and carrier , increasing dispersion of metal active components .

  6. 炭黑分散度独立成分提取Fisher判别的研究

    Application of independent component extraction-based Fisher discrimination to carbon black dispersity

  7. 纳米粉体AFM分析理想分散度的制样研究

    Sample preparation of AFM test on ideal dispersed phase of nano powders

  8. 分散度、CO覆盖度和表面碳对Rh4/Al2O3上CO吸附类型的影响

    Effect of dispersion , co coverage and surface carbon on adsorption types of CO over rh_4 / al_2o_3

  9. 高分散度Fe3O4纳米球的粒径控制合成及磁性能

    Size-controlled synthesis and magnetic properties of high-dispersed Fe_3O_4 nanospheres

  10. Pd/C催化剂中Pd的分散度和对H2的吸附、脱附性能的研究

    Investigating on the dispersion degree of palladium with the properties of adsorption and desorption of hydrogen on the pd / c catalysts

  11. 一种提高Mo-Ni/Al2O3催化剂金属分散度的方法研究

    Study on Method of Enhancing the Dispersion of Mo , Ni onto the Mo Ni / Al 2O 3 Catalyst

  12. 1995年,William和Roger提出将市场收益率分散度作为测度羊群行为的指标。

    In 1995 , William and Roger measured the herding of the market using the market return dispersion .

  13. 用纳米粒度分析仪测定粒径、多分散度和zeta电位;

    Particle size , polydispersity and zeta potential were determined by nanoparticle size analyser .

  14. XRD分析表明,其基体β1相的生长方向为(100),分散度为10°~12°。

    XRD test reveals that the growth orientation of β _1 is ( 100 ), with a dispersion of 10 °~ 12 ° .

  15. 用H2-O2滴定法测得0.3(wt)%Pd/Al2O3的金属分散度为22.0%。

    The metal dispersion of 0.3 % Pd / Al_2O_3 is 22.0 % measured by H_2-O_2 titration .

  16. CFB-FGD工艺中Ca(OH)2颗粒悬浮液最大分散度的实验研究

    Experimental Study on the Maximum Dispersion Rate of the Ca ( OH ) _2 Particles-Water Suspension Liquid for CFB-FGD Process

  17. 对交联蒙脱土不同载金属方法的产物进行了X射线衍射分析、比表面和金属分散度测定,以及活性评定。

    Influence of various metal-loading methods on the activity of the cross-linked smectite ( CLS ) catalysts has been investigated by XRD , surface area and palladium dispersion determination .

  18. 用此法一步共沉淀制得的b催化剂,其分散度和催化剂表面单位Cu原子的CO转化数比e催化剂分别增加20%和14%。

    Prepared catalysts by means of the method can increase the dispersion and CO conversion of unit Cu atom on catalyst surface by 20 % and 14 % , respectively .

  19. 结果表明,助剂La、氨水的加入有效地避免了Co颗粒的团聚成块,形成的Co颗粒粒径较为统一,提高了其在碳管表面的分散度。

    The results showed that , La and ammonia could effectively avoid the aggregation of Co particles and increase the dispersion of Co on the surface of CNTs .

  20. 结果表明,Ru-Pd/Ac催化剂的分散度和还原度均比Ru/Ac催化剂高。

    The dispersion and reducibility of metals of Ru-Pd / Ac were higher than that of Ru / Ac.

  21. 由于聚苯胺这种特殊的结构,提高了Pt颗粒的分散度,增加了Pt颗粒在催化剂体系中的利用率。

    Because of this special structure of polyaniline improved the dispersion of platinum particles , and increase the utilization of platinum particles in the catalyst system .

  22. 表面ZrO2和Nb2O5浓度的增加,有效地阻隔了金粒子的团聚,提高了金的分散度;

    The enrichment of ZrO_2 and Nb_2O_5 on the surface effectively prevented the gold particles from sintering , thus improving gold dispersion ;

  23. Y2O3的加入使铜物种的分散度提高、CuO易还原。

    The dispersion of CuO is improved and the CuO-ZnO-ZrO_2-Y_2O_3 catalyst is easily to be reduced .

  24. TEM结果显示,NiO的加入使载体TiO2颗粒分散度提高,Au粒粒度变小。

    According to the TEM observation , addition of NiO promoter could improve the dispersion of nanometer TiO2 support , and gold particles become smaller .

  25. La2O3有增加金属Ni分散度的作用,其含量低于6%时,催化活性随La含量增加而上升。

    The lanthana increased the dispersity of metallic Ni and the catalytic activity increased with the increase of La_2O_3 content ( in the range of 0-6 % ) .

  26. 随着粒径的增加,Pt颗粒分散度降低,第一层Pt-Pt配位数的平均值升高。

    The Pt dispersion and the mean first-shell Pt-Pt coordination number increase with the particle size .

  27. XRD、TPR等表征结果显示,湿混法催化剂中有铜铝复合氧化物存在,铜组分的分散度很高。

    The catalyst characterization suggests that in the wet-mixed catalyst there exists CuAl_2O_4 and the Cu dispersion is higher than that of co-precipitated catalyst .

  28. 结果表明,载体的改性增加了催化剂的活性中心数,提高了Ni原子分散度,降低了加氢反应的活化能。

    The result indicates that the modification of support can increase the number of active centers and dispersion of Ni atoms over support , and decrease the activation energy of hydrogenation reaction .

  29. NiSO4/γ-Al2O3催化剂中活性组分的分散度及与其叠合活性的关联

    Correlation between dispersion of active components in niso_4 / υ - al_2o_3 catalyst and its oligomerization activity

  30. 键合浸渍法制备的Pt/γ-Al2O3PtRe/γ-Al2O3催化剂具有比用普通浸渍法制备的催化剂低的还原温度和大得多的表观分散度及低温中心数。

    Pt / r - Al2O3 and Pt-Re / Y - Al2O3 catalysts prepared by linkage-saturated method had more apparent surface disperses and low-temperature centers and lower reduction temperature .