不可逆吸附

  • 网络irreversible adsorption;irreversible sorption
不可逆吸附不可逆吸附
  1. 沉积物对菲的不可逆吸附占总吸附量的比例比PCP大。

    However , the percentage of irreversible sorption to the total for phenanthrene was higher than that for PCP .

  2. 不可逆吸附容量与纳米TiO2表面氧原子有关;

    Irreversible sorption capacity has relation to the alive oxygen atom on the surface of nano TiO2 , the amount of surface hydroxyl can influence the reversible capacity ;

  3. 数据表明,H2和CO在该催化剂上存在着部分不可逆吸附。

    It is found that CO and H2 are adsorbed on the same surface sites .

  4. 甲烷的生成是可逆吸附氢和不可逆吸附CO共同作用的结果。

    The formation of methane results from the reaction of the reversible adsorbed H_2 with irreversible ad-sorbed CO.

  5. 本文应用脉冲色谱法,对镍基催化剂上H2和H2O的不可逆吸附,以及CO和它们的反应情况进行了研究。

    The chemisorption of H_2 and H_2O , and their reactivity with CO on a Ni catalyst were investigated using pulse reactor .

  6. 氟化的CNTs存在明显的解吸滞后现象,孔隙填充机制或许是不可逆吸附现象的原因。

    Desorption hysteresis of fluoride CNTs is obvious . Perhaps the interspace filling mechanism is the reason of irreversible adsorption .

  7. 用电化学循环伏安法和原位FTIR反射光谱法研究了Sb在碳载纳米Pt膜电极(nm-Pt/GC)表面不可逆吸附的电化学特性及酸性介质中乙醇的吸附和电催化氧化特性。

    The electrochemical behavior of irreversibly adsorbed antimony on nm - Pt / GC have been studied by cyclic voltammetry and in-situ FTIR spectrometry .

  8. 在Au(111)表面,致密无序膜的SbO+不可逆吸附层还原后基本保持原有的无序结构;

    On Au ( 111 ) surface , the irreversibly adsorbed dense and disordered SbO ~ ( + ) film structure remains after reduction of the film ;

  9. CO、H2吸附研究结果表明,改性使催化剂对H2的不可逆吸附及V(CO)/V(H2)比降低,而使其对CO的吸附变得完全可逆。

    The adsorption of CO and H_2 on the catalysts showed that the modification decreased irreversible adsorption and V_ ( co ) / V_ ( H_2 ), ratio and the adsorption of CO becames completely reversible .

  10. 而在Au(100)表面,由于SO42-的共吸附,不可逆吸附物种还原后形成(2×2)有序结构。

    While on Au ( 100 ) surface , due to the coadsorption of SO_4 ~ ( 2 - ), an ordered ( 2 × 2 ) structure is formed after reduction .

  11. 目前普遍使用的CNTs纯化方法是氧化法,由此法纯化的CNTs表面存有极性基团。当CNTs作为吸附剂使用时,这些基团会引起不可逆吸附。

    However , polar groups on the surface of CNTs , formed during the purification with oxidant , will result in irreversible adsorption of various compounds while CNTs are used as sorbent .

  12. 不可逆吸附量随温度升高而减小,表明HM表面对NH3吸附较强的一类酸中心随温度升高而减少。

    The decrease of the inreversible adsorption with rise of temperature shows that the number of the stronger acid sites for ammonia absorption on the surface of the H-mordenite decrease as the temperature arises .

  13. 本文讨论了钒(V)与5-Br-PADAP形成的配合物在悬汞电极上的不可逆吸附还原的导数吸附伏安法,并用所建立的方法测定了自来水中超痕量的钒(V)。

    Derivative technique is applied to irreversible reduction of the vanadium complex with 5-Br-PADAP at a hanging mercury drop electrode using linear sweep adsorption voltammetry . The theoretical and analytical characteristics have been investigated with first and second order derivative technique .

  14. 在磷酸盐缓冲溶液中(pH4),维脑路通产生一个不可逆吸附还原波,峰电位-1.55V(vs.SCE)。

    One irreversible adsorptive reduction peak was obtained at - 1.55V ( vs . SCE ) in the medium of phosphate buffer ( pH 4.0 ) . The mechanism of electrode reaction was discussed .

  15. 可逆与不可逆吸附氢在合成甲醇反应中的作用

    The role of reversibly and irreversibly adsorbed hydrogen in methanol synthesis

  16. 表阿霉素在硅胶柱上不可逆吸附行为的研究

    Investigation of Irreversible Adsorption Behavior of Epirubicin on Silicagel Column

  17. 农药涕灭威在土壤中的不可逆吸附行为

    Study on irreversible behavior of pesticide-aldicarb in soil

  18. 结合实验,给出了不可逆吸附热的测定方法。

    The method of measuring heat of irreversible adsorption was given in the experimental procedure .

  19. NO有部分不可逆吸附;

    NO there is some unreversible adsorption .

  20. 用多种电化学技术证明该配合物的峰电流为两电子转移的不可逆吸附波;

    It is found that the peak currents of the complex are an irreversible adsorption wave .

  21. 用实验数据对模拟不可逆吸附量进行验证表明,模拟值比实验值偏低,可能是由于实验方法差异造成的。

    The predicted irreversible sorption was lower than the experimental ones , because of the deviations in experiments .

  22. 亲水作用色谱分离表阿霉素时,在中性及弱酸性条件下,样品在硅胶柱上呈现不可逆吸附平衡过程。

    The silicagel column has showed an irreversible adsorption equilibrium for epirubicin and its analogues with slightly acidic or neutral mobile phases in hydrophilic interaction chromatography ( HILIC ) .

  23. 相应地,黑碳对菲的吸附容量和最大不可逆吸附量增大,吸附与解吸非线性程度和解吸迟滞也变得更显著;

    Relevantly the adsorption capacity and maximum irreversible adsorption amount of phenanthrene by black carbon increased , the adsorption and desorption nonlinearity degree and the hysteresis of desorption also changed more significantly .

  24. 本文通过制备羧基键合硅胶固定相,并对此固定相进行色谱性能分析和制备柱初步研究来考察其对丹参酮的分离效果和不可逆吸附量。

    It is determined the separation effect and irreversible adsorptive capacity of Tanshinones by study on the preparation , characterization , chromatographic performance of carboxyl bonded silica stationary phase and preliminary study on preparation column .

  25. 并用脉冲色谱法测定了正丁胺在上述催化剂上的不可逆吸附量,找出了制备条件与催化剂酸性及活性的关系。

    Determination of the amount of irreversibly adsorbed n-butylamine on the above mentioned catalysts was performed by pulse gas chromatographic technique . Relationships between preparation conditions , acidity and activity of the given catalysts were also found .

  26. 本工作认为河流和湖泊表层沉积物中的有机碳是控制菲环境行为的一个重要因素,但是其生态风险同时取决于沉积物的不可逆吸附特性。

    It was concluded that the sediment organic carbon could be the essential factor that controlling the environmental behavior of polycyclic aromatic hydrocarbon in aquatic sediment under study and the ecological risk should associated also with the irreversibility of the sorption processes .

  27. 在较低浓度下,每次吸附约有超过70%的农药进入不可逆吸附室,但在较大浓度下,不可逆吸附室可在一步吸附过程中达饱和。

    In every case , a fraction of aldicarb was adsorbed irreversibly and over 70 % of the adsorbed mass resided in the irreversibly sorbed compartment in the situation of low initial concentration . But in higher initial concentration the irreversibly sorbed compartment could be filled in one sorption step .

  28. 实验证明它们是不可逆的吸附波。

    Experiments showed that they are irreversible adsorptive wave .

  29. 在同时考虑轴向扩散、不可逆物种吸附速率以及可逆物种和不可逆物种表面反应速率的情况下,通过解析解对实验曲线进行拟合计算,即可求出各反应的速率常数。

    The axial dispersion coefficient E , the surface reaction rate constants of reversibly and irreversibly adsorbed species kr and ki , and the reversible adsorption equilibrium constant K could be obtained by fitting the experimental data with the analytical solution .

  30. 其不使用固体作为载体,避免了固相载体的不可逆吸附和峰形拖尾等不利现象。

    Its not use solid as the carrier , so avoid a solid phase of the carrier absorption and irreversible peak shape tailing , and other negative phenomena .