辛烷值

可以采用改进催化裂化技术、醚化和加氢精制等技术来降低FCC汽油烯烃含量，但这些方法降低烯烃含量的幅度很有限，或者使得汽油辛烷值降低。

Olefins content in FCC gasoline can be reduced by promoting FCC technology , etherification , hydrogenation and so on . But these methods can not reduce olefins content to a great extent , or they will lower gasoline octane number .

小波变换在Raman汽油辛烷值测定仪中的应用

Application of Wavelet Transform in Gasoline Octane Number Analyzer Using Raman Spectroscopy

研究法汽油辛烷值检测系统的MR统计合并监控与测量不确定度评估

Evaluation of Measurement Uncertainty and Statistical-Monitor of MR Pooled for Gasoline RON Testing System

采用催化剂的组装技术，将A、B两种性能不同的组分按照一定比例进行复配，在汽油辛烷值不变的前提下，可以有效降低FCC装置所产汽油的烯烃含量。

Olefin content in FCC gasoline was efficiently lowered with no loss in octane number .

FCC操作条件对汽油族组成及辛烷值的影响

Influence of operating conditions on composition and octane number of FCC gasoline

高辛烷值气体燃料LPG作为替代能源被广泛地加以应用。

LPG as a new alternative fuel with high octane is being used broadly .

提高FCC汽油辛烷值的技术进展

Advances in Increasing FCC Gasoline Octane Number

直链烷烃异构化对减少FCC汽油在加氢脱硫过程中辛烷值的损失非常有利。

Isomerization of straight-chain paraffin is favorable to improve RON of FCC gasoline in hydrodesulfurization process .

介绍了CHO4汽油辛烷值助剂在沧州炼油厂II套催化裂化装置上的试验过程及结果。

Both test course and results of the CHO 4 gasoline octane promotor in the II FCCU of Cangzhou Refinery were introduced .

G4-G8的异构烷烃是具有高辛烷值碳氢化合物，主要作为内燃机和燃料电池的燃料使用。

The iso-paraffins of C4-C8 are the hydrocarbons with high octane numbers , which are used as fuels for internal-combustion engines and fuel batteries .

采用35个汽油实际样本数据，建立了利用汽油的近红外光谱光谱吸光度预测汽油辛烷值的BP人工神经网络模型。

35 near-infrared spectroscopy data , were used to construct the BP artificial neural network model for the prediction of gasoline octane number .

低堆积密度助辛烷值剂CHO－2的研究及应用

Study and application of a low bulk density octane additive ─ cho-2

MIP系列技术汽油的组成特点及辛烷值分析

Analysis of octane number and composition characteristics of MIP naphtha

合理应用MMT提高汽油辛烷值

Application of MMT for increasing octane number of gasoline

MTBE及高辛烷值汽油添加剂的市场前景

Prospects on Markets of MTBE and High Octane Number Fuel Additives

3种辛烷值汽油的THC，CO和NOx排放相差不大。

There is little difference for the THC , CO and NO _ x emissions of three gasoline fuels .

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。

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 .

此外，DMC还可以用作汽油添加剂来提高汽油的辛烷值。

In addition , DMC can also used as a fuel oil additive for improve the octane value .

与流行的观点相反，CNG有很高的辛烷值水平。130年，要确切。

Contrary to popular belief , CNG has a high octane level . 130 , to be exact .

汽油辛烷值（RON）根据需要可在86～93之间灵活调节。

The gasoline octane number ( RON ) may be change from 86 to 93 according to requirement of refineries .

8154型CFR辛烷值分析器系统

TESTING 8154 Model CFR Octane Number Analyzer System

如果将FT合成油进一步加氢裂解、异构化，我们可以得到具有高辛烷值的低碳链的异构烷烃，从而提高了汽油的辛烷值。

By further hydrocracking and isomerizing the synthesis oil , the iso-paraffins of low carbon chains with high octane numbers will be produced .

但传统FT合成产物多以直链烷烃为主，因此汽油馏分及其辛烷值低。

But n-paraffins are the main products in the traditional FT synthesis , in which the gasoline and its octane number are low .

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。

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

GAP工艺技术总液体收率高达93%～96%，其中高辛烷值汽油组分收率65%～75%，液化石油气收率20%～30%；

The liquid product yield was 93 % ~ 96 % , in the process , high octane number gasoline yield 65 % ~ 75 % , liquid petroleum gas yield 20 % ~ 30 % .

将小波变换技术应用到Raman汽油辛烷值测定仪的数据预处理中，减弱荧光背景干扰和高频噪声，提高光谱数据的信噪比。

In order to reduce the fluorescence and improve the signal-noise ratio of Raman spectra in gasoline , wavelet transform is used in the spectra pre-processing for gasoline octane number analyzer .

甲基叔丁基醚（MTBE）是目前最有吸引力的车用汽油的高辛烷值添加剂，近年发展较快。

MTBE , a most attractive high octane blending agent for motor gasoline , is developing rather rapidly in recently years .

烯烃主要集中于C4～C8之间，其在C5和C6中分布最多，烯烃对汽油辛烷值贡献很大，其大量减少会使汽油的辛烷值下降。

And most olefins were distributed between C4-C8 , especially C5 and C6 , contributing greatly to gasoline octane number .

实验结果表明PLS模型在预测精度上优于MLR模型，其平均预测误差≤±0.2个辛烷值单位，完全可以满足实际应用的需要。

Experimental results show that the PLS model gains higher prediction accuracy with the mean prediction error ≤ ± 0.2 octane number .

通过对一批汽油研究法辛烷值样本数据的仿真研究，结果表明LS-SVM模型比常用的PLS模型具有更好的预测效果与鲁棒性。

For a set of commercial gasoline samples , the LS-SVM model obtains better performance than the PLS model on the prediction of RON .