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

high-octane fuel

高辛烷值的燃料

high octane fuel

高辛烷值燃料

As an important octane booster in unleaded gasoline , the need for ethers becomes more and more.

醚类作为重要的高辛烷值调和组分, 需求量日益增加,醚化催化剂的研究也越来越活跃.

...high octane fuel for cars.

高辛烷汽车燃油

AMSOIL Octane Boost reduces engine knock, improves ignition and helps fuel burn cleaner.

AMSOIL辛烷升压减少爆震, 点火并有助于提高燃油燃烧更清洁.

low octane petrol

低辛烷值汽油

Adamantane and bicyclo ( 222 ) octane are predominantly Chlorinated at the bridge heads by this procedure.

金刚烷和二环〔222〕辛烷主要是按照这个程序在桥头氯化.

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 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.

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.

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.

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.

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 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.

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.

The sorption mechanism was also studied by octanol-water partition coefficients of organic compounds.

CTMAB-膨润土吸附水中有机物的性能及机理与有机物的水溶性或辛醇 - 水分配系数有关.

TiO _ 2 nano powder was prepared from titanium tetrachloride and n-octanol by liquid phase hydrolysis methods.

以四氯化钛和正辛醇为原料,通过液相水解法制备纳米二氧化钛粉体.

Octanol copolyether is a good wetting agent.

辛醇聚醚是优良的润湿剂.

Orbison's vocal range spanned three octaves.

奥毕森的音域跨越三个八度。

Monks chanting, drum playing octave to the river spirits of the dead died.

僧人诵经 、 八音吹奏鼓乐,以超度死于河中的亡灵.