查询词典 aromatization

This paper generally reviews the developments of various hydrocarbon aromatization commercial technologies at home and abroad, discusses the problems of aromatic production technologies in China and provides some suggestions.

本文介绍了国内外芳烃生产技术的现状，探讨了我国芳烃生产技术存在的问题，并提出了一些解决问题的建议。

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。

Hydrogen transfer reaction was present in the course of aromatization, anddehydrogenation...

在芳构化过程中既有氢转移反应，又有直接脱氢生成芳烃的反应。

These changes of acidic sites might be the reason of Zn-M/HZSM-5 catalyst showed higher aromatization activity.

热分析结果表明，催化剂的积碳是催化剂失活的原因之一。

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。

The effect of molybdenum content, the Mo/P mole ratio and reaction temperature on the aromatization was investigated.

结果表明，钼质量分数及n：n的摩尔比对反应有明显的影响，适当增加磷含量能提高催化剂性能。

All your hard work all the long hours,and all the perspiration will enable you to succeed.

所有的艰苦努力，所投入的大量时间，所挥洒的汗水一定会使你成功。

ABSTRACT Objective To discuss the method of percutaneous laser disc decompression plus ozone dissolving in treating cervical protrusion of intervertebral disc and the nursing before and after operation.

目的 探讨经皮激光汽化减压加臭氧溶解术联合治疗颈椎间盘突出症的方法和术前术后的护理要点。