Cold punching mould that is used extensively among holecrooked model , conical die etc.

In this paper , a special spherical surface cam with a conical roller follower is put forward.

所述圆锥滚子球面凸轮机构中,滚子锥面的顶点与凸轮球面的球心重合.

Technology Application of Gasoline Aromatization

汽油芳构化技术的应用

Effects of Zeolite Structure on the Catalytic Performance of Catalysts for Methane Non oxidative Aromatization

沸石载体结构对甲烷无氧芳构化性能的影响

Volumetric hydrogen to oil ratio has little effect on hydrodesulfurization and aromatization performances.

氢油体积比对加氢脱硫及芳构化性能影响不大。

Methane and Ethane Aromatization without Using Oxidant over Supported Mo Catalysts

负载型钼基催化剂上甲烷、乙烷无氧芳构化反应研究

Methane aromatization on internal standard system or enlarged product collection system analysis of energy recovery of freeze-dryer

甲烷芳构化的内标分析法与放大回收实验冻干机的能量回收

Corrosion and Corrosion Protection for Regeneration System of Direct Distillation Gasoline Aromatization Uint

直馏汽油芳构化装置再生系统的腐蚀与控制

1616 cm~ (-1) and related to aromatization activity.

1616厘米~（-1）表征的吸附中心与芳构化活性有关。

The mechanism of coupling catalytic cracking reactions and aromatization reactions was briefly discussed.

并对催化裂化与芳构化反应耦合的机理进行了初步探讨。

Effect of reaction temperature on the product of aromatization reaction of FCC gasoline narrow fraction

反应温度对催化汽油窄馏分芳构化的研究

Development and application of aromatization process for upgrading straight-run naphtha

直馏石脑油芳构化改质工艺的研究

Adding new functional components enhanced the selective hydrogen transfer performance and aromatization of the catalyst.

新功能组元增强了催化剂催化选择性氢转移反应和芳构化反应的能力。

This paper introduces the method of direct aromatization reaction of methane and the experimental results achieved at present.

综述了甲烷催化转化合成芳烃的方法和目前实验达到的结果。

Review of Light Hydrocarbon Aromatization Commercial Technology

轻烃芳构化工业技术进展

In allusion to the critical technology of fixture planning aromatization system based on Case Based Reasoning.

针对基于实例推理方案设计自动化系统的关键技术，本文提出了具有动态特征的实例信息模型和基于此模型的相似实例检索算法。

Purification on the feed gas of LNG plant aromatization of refinery gas

液化天然气工厂的原料气处理

Studies on aromatization performance and surface acidity of various gallium containing zeolites

各种含镓沸石的芳构化性能和表面酸性的研究

Investigation in the Aromatization Reaction Performance of Catalytic Cracking Naphtha

催化裂化汽油芳构化反应性能的研究

Effects of Zn content and reaction temperature on aromatization of propane were investigated.

考察了锌含量、反应温度对丙烷芳构化反应的影响；

Design and commercial application of straight-run gasoline aromatization industry

汽油芳构化技术的设计和工业应用