查询词典 cyclohexene

The oxidation of cyclohexene with aqueous hydrogen peroxide was employed as a test reaction to evaluate the activity and effectiveness of the active sites.

在过氧化氢溶液中的环己烯氧化被用作一个测试反应来估计活性位点的活性和效力。

Some kinetic parameters of the selective hydrogenation of benzene to cyclohexene such as reaction order and rate constant in each step were obtained.

在此基础上建立了苯选择加氢制环己烯各步反应的动力学方程，并对动力学方程进行了验证

The results of cyclohexene oxidation catalyzed by V-MCM-41 indicated that its catalytic activity de...

最佳反应结果表明，环己烯的单程转化率和H2O2有效利用率可分别达到23.91%和95.4%。

The influence of additive and phase transfer catalysts on the oxidation of cyclohexene catalyzed by those catalysts has also been investigated.

结果表明：金属卟啉和高分子键联后稳定性增加，也是烯烃氧化反应的一种有效催化剂，且催化性能随着金属离子的不同有所选择。

Under the optimized conditions the conversion of cyclohexene and the selectivity of epoxycyclohexane could reach up to 91.4% and 86.3%, respectively.

在此条件下环己烯的转化率可达91.4%，环氧环己烷的选择性达86.3%。

The result was compared with oxidations of cyclohexene without irradiation and at irradiation without catalyst.

另外，本文还研究了各种类型的催化剂在中压汞灯下光催化环己烯的氧化反应，结果表明，无论上述的哪种催化剂，在中压汞灯下光催化环己烯氧化反应，都得不到环氧环己烷，生成的产物主要为水和二氧化碳。

To prepare O-dihydroxybenzene with cyclohexene, trans-1.2- cyclohexanediol is a very important organic intermediate.

1，2-环己二醇是制备邻苯二酚的一个重要的有机中间体。

These results were veryreasonable considering the fact that cyclohexene and 1-octene can not bepolymerized with Ziegler-Natta catalyst.

产物的FD-MS分析结果表明：〓和辛烯-l的加成物为加成数从1到16的混合物；〓和环己烯主要生成加成数为9的加成物。

For the sake of increasing the selectivity of cyclohexene, we suggest that the support and the related precusor of the active component will be disposed in a certain way.

文章提出只有通过对载体及相应的活性组分前驱物进行一定的预处理，才能有效地增加催化剂对环己烯的选择性。

The influences of the reaction conditions were also investigated. The best parameters, such as solvent, reaction time, and molar ratio of cyclohexene to catalyst or peroxide, are determined.

同时探讨了反应条件对本反应的影响，确定了最佳反应时间、溶剂种类、氧源用量和催化剂用量等反应参数。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。