查询词典 cetane number

Its high cetane number, more than 49 (petrochemical diesel to 45), is an alternative to ordinary diesel fuel used in environmental protection.

它的十六烷值高，大于49(石化柴油为45)，是一种可以替代普通柴油使用的环保燃油。

In order to solve this problem, cetane number improver was added to the blend fuels.

当燃料含氧量达到15％时，大负荷下的烟度降低75％以上，NO〓排放降低15％～20％。

Unsaturation in the fatty acid chain is the most significant factor causing lower cetane number.

脂肪酸链中的不饱和键是导致CN下降的最重要因素。

Determination of diesel cetane number was carried out with the developed optical fiber accessories.

对光纤光能传输及光纤器件加工中涉及的基本问题进行了研究。

The cetane number can be increased by more than one time as compared with hydrorefining process.

与加氢精制相比，在相类似的操作条件下达到同等脱硫脱氮深度时，本发明的方法可提高十六烷值的幅度约是加氢精制工艺的一倍以上。

It is recognized that high aromatic content will lower the cetane number of the diesel fuel and contribute significantly to the fo...

柴油中的芳烃一方面增加了污染物的排放，另一方面也降低了柴油的十六烷值。

An object of the present invention is to provide a technology that enables to determine the cetane number of fuel in a state in which it is actually used for running an internal combustion engine with an improved degree of accuracy.

本发明的目的是提供一种技术，以便能够在实际运行内燃机的状态下更准确地确定燃料的十六烷值。

According to its indicated pressure diagrams measured under the condition of burning diesel fuels with different cetane number in D.

通过实测直喷式柴油机燃烧不同十六烷值柴油时的缸内压力示功图，以此计算出相应的燃烧放热规律。

Bio-fuel has the advantages of less emission, higher cetane number, and no carcinogens produced.

生物柴油具有排烟少、十六烷值高，且不会产生致癌物质等优点。

It is recognized that high aromatic content will lower the cetane number of the diesel fuel and contribute significantly to the formation of undesired emissions in exhaust gases.

柴油中的芳烃一方面增加了污染物的排放，另一方面也降低了柴油的十六烷值。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。