芳芳

We propose a nucleophilic addition/insertion mechanism for this nucleophilic aromatization on the basis of a series of experiments.

我们提出了亲核加成/插入机制这个亲核芳构化的基础上，通过一系列试验。

The catalytic activities of both zeolites on the aromatization of hexane are determined.

最后对两种样品的催化已烷芳构化的活性进行了测定。

The experimental results showed that reaction temperature and space velocity had remarkable influence on aromatization of light hydrocarbons.

考察了反应温度、空速和高径比条件对轻烃在分子筛催化剂上低温芳构化制取高辛烷值汽油性能的影响。

Methane non-oxidative aromatization is very significant to utilization of resources and science of catalysis.

甲烷无氧芳构化反应对能源利用和催化科学均具有重要意义。

The new Lewis acid centers are active for aromatization of propane.

新增加的L酸中心可能是芳构化反应的活性中心。

The aromatization of catalytic refinery gas without any pretreatment has been studied.

探讨了以未经任何预处理的炼厂气作原料气的芳构化反应。

The change of adiabatic temperature was small during coupling isomerization with aromatization of hexene-1,because both re.

提出了催化裂化汽油中己烯-1为代表的异构化和芳构化偶合反应的化学平衡模型。

The effect of catayst surface structure on methane aromatization was characterized by using NH 3 TPD and XRD.

结果表明，适量引入Co 助剂可显著提高甲烷的转化率和芳烃收率，降低焦炭的生成，提高催化剂的稳定性。

The high dispersion of Mo species and suicable strength of surface acidity of the catalysts favored the aromatization reaction.

在Mo/HZSM-5催化剂中，高分散状态的钼物种和适当强度的酸中心，有利于芳构化产物的生成。

ZSM-5 molecular sieve is widely used as catalyst for aromatization, catalytic cracking and isomerization.

ZSM-5分子筛是应用广泛的催化体系，常用于烷烃的芳构化、催化裂化及异构化。

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。