机车柴油机烧低十六烷值柴油具有很重要的现实意义。
The steam locomotive has been superseded by the diesel locomotive.
汽油辛烷值和柴油十六烷值变化不大，柴油实际胶质降低。
The octane number of gasoline and cetane number of diesel was slightly affected.
高性能柴油发动机的运作十六烷值50或更高价值的最佳。
High performance diesel engines operate best with cetane values of 50 or higher.
本文论述了柴油十六烷值对直喷式柴油机着火和燃烧特性的影响；
The influence of cetane number on the ignition and combustion of diesel fuel ind. i. diesel engine is briefly reviewed.
用此方法可以计算汽油的辛烷值、柴油的十六烷值、馏分油中芳烃和硫含量。
Through it, octane value of gasoline, cetane value of diesel oil, aromatics and sulphur contents in fraction oil can be calculated.
研究结果表明，脂环族硝酸酯作为柴油十六烷值改进剂具有很高的使用价值。
The results show that naphthenic nitrate is a valuable additive in practical use.
这是一个具有很大准确性的预测十六烷值的辅助工具，但应适当注意到其局限性。
It is a supplementary tool for predicting cetane number with considerable accuracy when used with due regard for its limitations.
用美国石油学会比重度和中沸点估算馏分燃料十六烷值公式计算得到的数值结果。
The numerical result calculated by the formula for estimating the cetane number of distillate fuels from American Petroleum Institute (API) gravity and midboiling point.
它具有含硫量极低、芳香烃含量少、含氧量高、十六烷值高、闪点高和废气逸出少等优点。
The characteristics of biodiesel is low content of sulfur and aroma hydrocarbon, high content of oxygen, high cetane value and flash point, less hazardous exhaust gas.
采用具有相同十六烷值、挥发性好的燃料，可有效改善冷态增负荷工况下的燃烧，降低HC排放。
Combustion was improved and HC emission was reduced at cold modes sudden loading operation conditions by using better volatile fuel with the same cetane number.
AMSOIL十六烷值提高升压柴油燃料添加剂的质量，效益的柴油发动机，特别是高性能的设计。
AMSOIL Cetane Boost Additive improves diesel fuel quality that benefits all diesel engines, especially high performance designs.
从柴油产品质量的发展趋势看，柴油油品向着低硫、低芳烃、窄馏分、高十六烷值的方向发展已成为必然。
According to the development tendency of diesel product quality, diesel oils will focus on lower sulfur and aromatic contents along with higher cetane number.
在大多数情况下，3963催化剂可提高催化柴油十六烷值10 ~14个单位，柴油收率大于95%。
In most cases, 3963 catalyst can increase the product CN by 10 ~ 14 units and can maintain the diesel distillate yields higher than 95%.
结果发现，高辛烷值燃料异辛烷和高十六烷值燃料正庚烷的混合能够有效控制HCCI燃烧相位和燃烧程度。
The simulation suggested that the mixing with high-cetane fuel and high-octane fuel can influence the combustion phase and cylinder pressure in HCCI combustion.
本文主要介绍了研制柴油十六烷值改进剂的重要意义、种类和作用机理，并介绍了典型十六烷值改进剂的特点。
The significance, types and mechanism of diesel fuel cetane improvers were introduced, and the characteristics of typical cetane improvers were compared in detail.
就柴油十六烷值改进剂的种类、作用机理及其研制的重要意义做了综述，介绍了部分十六烷值改进剂的性能特点。
The significance, properties and characteristics, action mechanism and classification of cetane number improver are introduced systematically in this paper.
测定了生物柴油及其与石化柴油的调和油的粘度、燃烧热、硫含量、残炭、灰分、闪点、水分和十六烷值的含量。
The viscosity, combustion heat, sulfur content, carbon residue, ash, flash point, moisture and cetane value of biodiesel and its blending oils with diesel were determined.
十六烷值改进剂受热容易分解产生活性自由基、降低了柴油的自燃点，从而缩短了滞燃期，改善了发动机的燃烧性能。
The free radicals can reduce spontaneous combustion temperature of diesel fuel greatly and shorten the ignition delay period, and thus improve the combustion performance of diesel engine.
通过广泛的试验和田间试验使用多年的支持下，AMSOIL十六烷值升压添加剂已多次表明它有能力改善柴油发动机的性能。
Supported by extensive testing and years of field trial use, AMSOIL Cetane Boost Additive has repeatedly demonstrated its ability to improve diesel engine performance.
十六烷值改进剂受热分解产生活性自由基，使得柴油的自燃活化能大大降低，从而缩短发动机燃烧的滞燃期，改善发动机的燃烧性能。
The free radicals can make spontaneous combustion activation energy of diesel fuel reduced greatly and shorten the ignition delay period, and thus improve the combustion performance of diesel engine.
采用6120Q直喷式柴油机对十六烷值改进剂、表面活性剂和有机金属化合物作为柴油添加剂降低柴油机碳烟排放的规律进行了试验研究。
Effects of cetane number improver, surfactants and organometallic compounds as diesel fuel additive on soot emission reduction were investigated with a 6120q di diesel engine.
采用6120Q直喷式柴油机对十六烷值改进剂、表面活性剂和有机金属化合物作为柴油添加剂降低柴油机碳烟排放的规律进行了试验研究。
Effects of cetane number improver, surfactants and organometallic compounds as diesel fuel additive on soot emission reduction were investigated with a 6120q di diesel engine.
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