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- 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。
- The statistical data showed that the octane number of MIP naphtha was higher than that of FCC naphtha. 统计数据表明,MIP系列技术的汽油辛烷值明显高于FCC汽油的辛烷值;
- As a gas additive, DMC can increase the octane number and oxygen content and improve the knock value. 作为汽油添加剂,DMC可提高其辛烷值和含氧量,进而提高其抗爆性。
- To ensure the octane number of blended gasoline accurately, an optimal control system has been developed, its method is fit for China. 为了保证汽油调合辛烷值的准确性,在减少辛烷值浪费的同时避免因辛烷值低于标准值而造成质量事故。
- The results indicate that the ignition delays of combustion increase with the increase of the octane number and the decrease of the cetane number. 计算结果表明,随着燃料十六烷值的增加,着火延迟期减小;随着燃料辛烷值的增加,着火延迟期增加。
- The evaluation results showed that the yield of depentanized oil is 82.62%,the octane number ( RON ) is 100.8 and the energy consumption of the unit is 3 564.9 MJ/t. 标定结果表明 :脱戊烷油质量收率 82 .;62%25;辛烷值RON 10 0
- Considering the maximum of the product( K) of C5 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。
- It is found that the 3-10 samples, which have the nearest Euclidian distance (<1.5) to the prediction sample in the same cluster, are enough to build the octane number prediction model. 实际应用时;在待测汽油样品共同参与聚类的条件下;用与待测汽油样品为同一类、并有最小欧氏距离(<1 5)的310个样本作为构建辛烷值预测模型的样本。
- Due to the fact that butadiene contained in alkylation feedstocks from catalytic cracking unit can convert into heavy oil during alkylation reaction, resulting in the dry point of product and the acid consumption going up and the octane number down. 由于来自催化裂化装置的烷基化原料中所含有的丁二烯在烷基化反应中可生成重质油,使产品干点上升,辛烷值下降,并使酸耗增加。
- And the octane number of the raffinate oil can be increased 30 units by this method, which is more suitable to be used as the concoction component of the high octane number clean gasoline. 模拟计算结果表明:吸余油的研究法辛烷值提高约30个单位,可作为高辛烷值汽油调和组分,该分子管理的工艺路线可显著提高加氢焦化汽油的利用效率。
- The main purpose of this paper was to separate the individual hydrocarbons in gasoline, by chromatography and based on it to calculate the composition of gasoline as well as the octane number, etc. 本文的主要目的是用色谱法分析汽油中的单体烃,并以此为基础,计算汽油的组成、辛烷值等数据。
- Light paraffin isomerization is an important method for processing and utilizing of natural gas liquid, it plays an important role in improving the octane number of light gasoline fractions. 轻质正构烷烃异构化是油田液态烃加工利用的重要手段,也是炼厂提高汽油轻质馏分辛烷值的重要方法。
- The binary parameters can be obtained by fitting the octane numbers of the binary components. 实算表明,模型与有关的实测辛烷值符合较好。
- The Analysis of the Octane Number and Hydrocarbon Constitute of Close - boiling Cut of FCC Gasoline 催化裂化汽油窄馏分辛烷值与烃类组成分析
- For gasoline production the octane loss has to be minimized. 生产汽油时辛烷值之丧失,必须抑制到最低程度。
- The gasoline label number is classified by the octane rating, which means the content of the octane. 汽油的标号是通过它的辛烷值来划分的。辛烷值代表汽油中辛烷的含量。
- An octane number. 一个辛烷值
- 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 octane number 辛烷值
- In the reforming operation a light hydrocarbon feed isomerizes on contact with a suitable catalyst to produce gasoline with a higher octane number. 在重整操作中,一个轻质烃类进料与一个合适的催化剂接触而异构化得到具有高辛烷值的汽油。