反应的

In this thesis, we have studied a series of new types of imine involved cascade reactions and liquid phase syntheses.

本论文在全面综述了亚胺参与的各种加成反应的基础上，研究了一系列亚胺参与的新型串联反应和液相平行合成方法，主要内容和结果如下：1。

The gas-solid reaction mechanism was studied in the tank reactor. It was found that the reaction rate was controlled by the interdiffusion and intrinsic chemical reaction.

在釜式反应器内研究了氯磺化反应的气固相反应机理，发现气体的内扩散和本征化学反应是氯磺化反应的控制步骤。

The color fading reaction of pyrocatechol violet with iodate ion in stronger acid was studied and a method for determination of iodine in the salt was proposed.

研究了在强酸性条件下，邻苯二酚紫与碘酸根离子的褪色反应，拟定了测定加碘食盐中碘离子简便、快速的分析方法，确定了该褪色反应的最佳褪色条件。

The physical chemistry properties of catalysts were characterized by ICP,XRD and NH_3-TPD,alkylation of p-cresol with isobutylene over β zeolite modified by Mn and Ce was carried out and the catalytic activity of the zeolite was investigated.

用等离子发射光谱、X射线衍射分析和NH3程序升温脱附(NH3-TPD)表征了改性Hβ沸石的物理化学性质，考察了Mn和Ce改性Hβ沸石对对甲酚-异丁烯烷基化反应的催化性能，并探讨了Mn改性Hβ沸石催化下温度、原料摩尔比和空速对烷基化反应的影响。

Because of the participation of C(3)-OH, treating imine 40 using classic Nef reaction condition did not give the expected product with ketone group at C-17 rather than a novel compound 43 isolated as blue amorphous powder.

采用经典的Nef反应条件未能得到预期的17-酮，而是生成了C(3)-OH参与反应的产物43。

The total mass and number of atom s of all reactants equals those of all products, and energy is almost always consumed or liberated. The speed of reactions varies.

所有反应物的原子总质量和数目等于所有产物的原子总质量和数目，而能量通常几乎被消耗掉或释放，反应的速度各异。

The total mass and number of atoms of all reactants equals those of all products, and energy is almost always consume d or liberated. The speed of reactions varies.

所有反应物的原子总质量和数目等于所有产物的原子总质量和数目，而能量通常几乎被消耗掉或释放，反应的速度各异。

This approach avoided the long duration at high temperatures in traditional methods and unstable precursors in metathesis reactions.

这种合成方法不需要单质反应的高温及长时间处理，也避免金属氯化物与碱金属硫化物或硒化物之间的交换反应中不稳定的前驱物。

The addition of functional monomer methacrylic acid was beneficial to the polymerization stability.

加入功能性单体甲基丙烯酸和丙烯酸都能使聚合反应的稳定性增强，随着MAA用量的增加，聚合反应稳定性呈先增强后下降的趋势。

Using the Esterificational Reaction and the Pentane Isomerization Reaction as probes, catalytic activity of these superacids which were prepared by different process conditions such as different concentration of H2SO4, immersing time.

研究了不同的H_2SO_4浓度，H_2SO_4浸泡时间，焙烧温度，焙烧时间，包覆次数制备的催化剂催化酯化反应及正戊烷异构化反应的活性，并将其结果和表征结果进行了关联。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。