octane number

Tert-butyl alcohol is an important fine organic chemical that can be used gasoline additive to improve gasoline octane number, for the use of alternative fuels, performance and cost-tert-butyl alcohol is better than the current use of ethanol, has become more promising ethanol fuel alternatives.

叔丁醇是一种重要的精细有机化学品，可用于汽油添加剂，以提高汽油的辛烷值，对于替代燃料叔丁醇使用性能及成本优于现用的乙醇，已成为比较有前途的乙醇燃料替代品。

the promotor is featured by convenience in adding into fcc plants, higher stability and attrition resistance, and better octane number and induction period of the gasoline produced.

该助剂添加方便，稳定性及耐磨蚀性良好，所产汽油的辛烷值及诱导期均有明显改善。

A new type online analyzer of gasoline octane number based on NIR Spectrogram was introduced.

介绍了自主开发研制的汽油辛烷值近红外(NIR)光谱在线分析仪.

Considering the maximum of the product ( K) of C 5 yield and the octane number as desired value, the optimization method for reforming conditions were given.

提出将重整C+5产品收率与产品辛烷值之积（K）的极大值作为最优重整反应状态的目标值，给出了重整反应条件的优化方法。

The Model for Calculating Octane Number of Blended Gasoline

调合汽油辛烷值模型

The Octane Number is retained owing to HZSM 5 � � s excellent ability of aromatization, isomerization and alkylation.

HZSM-5沸石对汽油的降烯烃作用得益于其优异的芳构化 、 异构化和烷基化性能.

The determination method rating units is the only reliable method to measuring octane number of gasoline.

汽油辛烷值发动机引法法测定法是目前唯一可靠的辛烷值测定法.

petroleum products -- fuels -- determination of octane number cetane number and calculation of cetane index

石油产品燃料辛烷值、十六烷值的测定和十六烷系数的计算方法

ronc research octane number clear

不加铅研究法辛烷值

As well as calling good employees top talent, she uses an impressive number of other synonyms. High echelon employees, high potential talent, high octane brainpower and even the delta force of the workplace.

除了将优秀员工称为顶尖人才之外，休利特还使用了其它一些让人印象深刻的同义词：第一梯队员工、高潜力人才、高能量智囊人才，甚至还有办公室里的三角洲特种部队。

Effects of Octane Number and Premixed Ratio on the Knock and Combustion Characteristics of Dual-fuel SCCI

辛烷值和预混合率对双燃料发动机SCCI燃烧与爆震的影响

study on the high octane number leadless gasoline blending

高辛烷值无铅汽油的调合

Octane number is of main quality indexes for gasoline.

辛烷值是汽油质量的主要指标之一.

The results show the highest indicated thermal efficiency of engine with different octane number appears in the area of high EGR rate and high fuel/ air ratios, which is near the knocking boundary.

不同辛烷值燃料最高指示热效率出现在高EGR率、混合气较浓的区域，并且靠近爆震燃烧边界，辛烷值为60的燃料最高指示热效率最高，并且覆盖的工况区域最宽。

Therefore, the octane number can be obtained by measuring the dielectric constant with the capacitive sensor.

因此, 利用电容式传感器测量ε变化可以得出辛烷值.

the laboratory study showed that applying proper dienophile with controlled dosage could drop the bromine number, prolong the induction period, and the octane number and other performance of the gasoline stock were unaffected.

实验室的研究结果表明，使用适当的亲双烯体以严格控制的加入量处理过的油品溴指数明显下降，诱导期明显增长，而辛烷值等其它性能基本不受影响。

The higher the octane number, the greater the antiknocking function of the engine.

辛烷数越高, 引擎的消震功能越强,高级油比较能够保护汽车引擎.

Variations of the reformed C 5 yield and the product octane number with reaction conditions were analyzed.

分析了重整C+5产品收率与产品辛烷值随反应条件的变化规律.

In order to let high octane number natural gas to be compression ignited, measures like high compression ratio, glow plug heating, heat-isolating coating, as well as air inlet heating, are adopted in this system.

为了使高辛烷值的天然气实现压缩着火，该系统采用了高压缩比、电热塞助燃和燃烧室壁面喷涂隔热层等技术措施，并采用了进气预热。

Commercial application shows that the high octane number gasoline produced by straight run gasoline aromatization is a suitable blending stock to 90# lead free gasoline.

工业应用结果表明利用芳构化技术改质直馏汽油，所产高辛烷值汽油适合作为炼油厂90号无铅汽油的调合组分。

Some properties of petroleum products such as gasoline octane number are necessary to be analyzed regularly.

在炼油过程以及石油产品销售中,通常需要对产品的关键品质比如汽油辛烷值等进行分析测定.

This portable instrument of measuring octane number, which uses a 3.6V ( 2A/ h) Lithium cell, can work continuously about 6 years.

该便携式辛烷值测定仪用3.6V（2Ah）锂电池可连续工作6年。

Hydrodesulphurization technology could effectively decrease sulfur content in gasoline and octane number loss.

加氢脱硫技术能够有效降低汽油硫含量,减少辛烷值损失.

The knock testing unit is a kind of special equipment used to test the knock characteristics of motor fuels by the research octane number and motor octane number.

辛烷值试验机是测定汽油的马达法和研究法辛烷值的大型专用设备。

Well-tried function of DMC as an additive on gasoline, covering its octane number, oxygen content, calorific value, vapor pressure, distillation range, freezing point, solubility in water etc.

就碳酸二甲酯对汽油的调合辛烷值、氧含量、热值、蒸汽压、馏程、凝固点、溶水性等性质的影响进行了研究。

It explains the theory that higher octane number gasoline is demanded with engine's compression ratio increasing.

阐述了随着压缩比的提高,发动机所需汽油的辛烷值也随之提升的原理.

Consequently, the octane number of the gasoline will be increased at the same time. As a model reaction of the isomerization reactions and the cracking reactions of the FT oil, the n-C7H| 6 hydrogenation reaction is used to selectively control such kind of reactions.

正庚烷加氢反应作为FT油异构、裂解反应的模型反应，用此反应来选择性控制异对分子筛负载贵金属催化剂上正庚烷加氢异构的研究构化反应和裂解反应。

The development of blended ingredient of gasoline of high octane number is outlined.

文章介绍了高辛烷值汽油调合组分的国内外发展情况.

Aim To synthesize new type of octane number improver for gasoline, methoxyisobutyrate.

目的合成一种新型汽油辛烷值改进剂─甲氧基异丁酸烷基酯.

The HCCI engine emissions characteristic is studied by different temperature and different fuel octane number.

对不同的进气温度、燃料辛烷值和燃空当量比对均质压燃（HCCI）发动机的排放特性进行了研究。