After the first two measures have been adopted, light oil yield has increased by 1.29 percent point with the same gasoline octane value.
采取前两项措施后，在汽油辛烷值基本不变的情况下，轻质油收率提高了1.2 9个百分点。
The NMT is the product names of the Cyclopentadienyl Manganese Tricarbonyl, and it is a kind of gasoline additive that raises the gasoline octane value.
NMT是环戊二烯三羰基锰的产品名称，是一种提高汽油辛烷值的汽油添加剂。
It is used for adjust to match the gasoline, raise the gasoline octane value, thus produce the No. 90, 93 Numbers and high mark number unleaded gasoline.
用于调合汽油，提高汽油辛烷值，从而生产90号、93号及高标号无铅汽油。
Methyl tertiary butyl ether (MTBE) is a new gasoline additive used to increase gasoline octane value and decrease the exhaust of some harmful pollutants, but there is still debate on its toxicology.
甲基叔丁基醚(MTBE)是一种新型的汽油添加剂，常用来提高汽油辛烷值和减少汽车尾气中有害物质的排放。
Through it, octane value of gasoline, cetane value of diesel oil, aromatics and sulphur contents in fraction oil can be calculated.
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。
So the perfect method of dielectric coefficient is provided, which can reflect many factor's influences on octane value of gasoline.
因此，选用介电常数法测量汽油的辛烷值，可以包含汽油的全部组分对辛烷值的影响，是比较理想的测量方法。
The method of dielectric coefficient is ideal in the measurement of octane value of gasoline, but it can't authenticate the effect of additive in gasoline.
用介电常数法测量汽油辛烷值是比较理想的测量方法，但存在无法分辨添加剂影响的局限性。
In comparison with gasoline, light oil has more light fraction components and better evaporation property, but it has a lower octane number, higher evaporation pressure, and lower calorific value.
与车用汽油相比，轻油中轻质馏分较多，蒸发性好，但辛烷值低，蒸气压高、热值较低。
This paper analyzed main factors affecting hydrogenated gasoline quality and put forward countermeasures of reducing the losing of octane value and decreasing macro thiol during hydrogenating.
对影响加氢汽油质量的主要因素进行了分析，提出了降低加氢过程汽油辛烷值损失、降低大分子硫醇生成的优化措施，并针对存在的问题提出了相应的改进建议。
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。实验表明，DMC作为汽油添加剂具有良好的前景。
The method greatly improves the octane value of the gasoline, and the olefin content in the upgrading gasoline is very low;
该方法大幅提高汽油的辛烷值且改质汽油中的烯烃含量很低；
Study on Portable Instrument in Measuring Octane Value of Gasoline Based on Method of Dielectric Coefficient;
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。
Study on Portable Instrument in Measuring Octane Value of Gasoline Based on Method of Dielectric Coefficient;
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。
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