256查询网 英汉词典

chemisorption

英[kemɪ'zɔːpʃən] 美[kemɪ'zɔːpʃən]
  • n. 化学吸附作用

详细释义

Noun:
  1. adsorption (especially when irreversible) by means of chemical instead of physical forces;

    "chemisorption of gaseous nitrogen on iron catalysts"

双语例句

1. Reactions at Surfaces: Chemisorption, Corrosion, Hydrolysis.
表面反应:化学吸附,腐蚀,水解。

youdao

2. In catalytic process physisorption and chemisorption may proceed at the same time.
在催化过程中,物理吸附和化学吸附是同时进行的。

youdao

3. The reason is due to chemisorption of etching molecular decreasing surface energy.
其原因和浸蚀刺分子吸附降低表面能有关。

youdao

4. The analysis of the chemisorption bond has been carried out by means of projection operator techniques.
通过用射影算子方法,我们对所有原子簇模型中的化学吸附键进行了分析。

youdao

5. Calculation results indicate that top and bridge sites on Graphite (0001) are more stable chemisorption.
计算结果表明氢在石墨(0001)表面的顶位和桥位可以形成较强的化学吸附。

youdao

6. Mlain composingminerals flotabiility and SN-9 chemisorption in Cu-S separation are discussed in details.
着重论述了SN一9在铜、硫分离浮选中的作用。

youdao

7. Its common use is in conjunction with selective gas chemisorption for verification of metal surface area.
它通常是和选择性气体化学吸附结合起来使用,以确定金属表面积。

youdao

8. The experiment results can be a reference for the advanced coking waste water treatment by chemisorption method.
实验结果可为利用化学吸附法深度处理焦化废水提供参考。

youdao

9. The chemisorption of H_2 and H_2O, and their reactivity with CO on a Ni catalyst were investigated using pulse reactor.
本文应用脉冲色谱法,对镍基催化剂上H_2和H_2O的不可逆吸附,以及CO和它们的反应情况进行了研究。

youdao

10. The adsorption process of H2S onto pan-acf is chemisorption process, which is of some characteristics of physisorption.
H2S在pan—acf上的吸附是一个兼具物理吸附特征的化学吸附、催化转化过程。

youdao

11. This paper focuses on the static equilibrium adsorption behaviors and the confirmation of chemisorption characteristics.
讨论了静态平衡吸附行为和化学吸附特征的证实。

youdao

12. For well-dispersed pt, all particles are essentially on the surface available for chemisorption by an equal number of oxygen or hydrogen atoms.
对于分散良好的铂,表面上的全部粒子在表面上基本上都能被相同数量的氧原子或氢原子进行化学吸附。

youdao

13. The chemisorption properties, including the length of CO bond, orbital population and density of states, are computed and analyzed respectively.
从结合能、C O键长、轨道布居、态密度等方面比较了C与金属成键强度及CO分子被活化程度。

youdao

14. The catalyst is characterized by temperature programmed reduction (TPR), H_2 chemisorption and ammonia temperature programmed desorption (NH3-TPD).
采用程序升温还原(TPR)、氢的化学吸附和NH_3的程序升温脱附(NH3 - TPD)对催化剂进行了表征。

youdao

15. This paper studies the nature of chemisorption bond and points out that the thermodynamic mic method is irreplaceable in giving parameters of chemisorption.
本文讨论了在气固界面上化学吸附键的性质,并指出热力学方法具有能准确给出一系列化学吸附参数的不可替代的重要性。

youdao

16. Desorption tests were conducted to verify the occurrence of chemisorption due to some surface functional groups or of chemical reaction between SO2 and NaOH.
还开展了解吸过程的研究,证明了二氧化硫与活性炭表面之间发生的化学吸附或化学反应。

youdao

17. The chemisorption of aromatic molecules on transition metal is of great interest due to extensive use in petrol-chemistry industry and environment protection.
由于在石油化工和环境保护方面的广泛应用,芳香分子在过渡金属表面的吸附成为人们研究的热点。

youdao

18. The height of the reactor ensures a suitable particle retention time for the wetting of hydrated lime particles and the chemisorption of SO2/SO3 with the lime.
反应器的高度确保了颗粒合适的停留时间来打湿熟石灰的颗粒以及石灰对于SO2/SO3的化学吸附。

youdao

19. The theoretic mechanism on heavy metal ions partitioning problem, such as: Two Step Model, Multiple Surface Sites Model, Surface Film Model and Chemisorption Model etc.
讨论了两阶段理论模型,多重表面座模型, 表面薄膜模型和化学吸附层模型的应用;

youdao

20. In addition, its pulse chemisorption function can provide valuable information about surface acidity, surface metal dispersion and the interaction between metal and support.
利用化学吸附仪中的脉冲吸附技术还可对催化剂的酸性、表面金属分散度、金属与载体的相互作用等进行研究。

youdao

21. XRD, CO chemisorption, TPR, HRTEM, and XPS techniques were used to characterize the structures of metal phosphides, which provide some insights into the enhanced HDS activities.
采用XRD、CO化学吸附、TPR、HRTEM、XPS等表征技术对制备的催化剂的结构进行了表征,并对得到的催化剂反应性能结果进行了原理的探讨。

youdao

22. XRD, CO chemisorption, TPR, HRTEM, and XPS techniques were used to characterize the structures of metal phosphides, which provide some insights into the enhanced HDS activities.
采用XRD、CO化学吸附、TPR、HRTEM、XPS等表征技术对制备的催化剂的结构进行了表征,并对得到的催化剂反应性能结果进行了原理的探讨。

youdao

用法讲解

相关词汇

【邻近词汇】

Copyright © 2023 256查询网 All Rights Reserved

Copyright © 2023 www.256cha.com All Rights Reserved

256查询网 赣ICP备18009369号-6

本站部分资料来自网络,如有侵权请速与我们联系删除