gasoline fraction

英 [ˈɡæsəliːn ˈfrækʃn] 美 [ˈɡæsəliːn ˈfrækʃn]

汽油馏分

经济



双语例句

  1. Issues related with processing scheme and equipment selection of the etherification of FCC gasoline light fraction were discussed based on engineering design standpoint.
    从工程设计方面重点探讨催化裂化汽油轻馏分醚化工艺中流程和设备选择方面的问题。
  2. The catalyst can reduce the content of sulfur in gasoline fraction without obvious decrease in its octane number and liquid yield.
    该催化剂可以在脱除汽油馏分中硫的同时,不显著降低汽油的辛烷值和液收。
  3. Petroleum oils coke after distillation. gasoline power fraction
    石油经过蒸馏炼焦了。汽油的主馏分,基本汽油馏分
  4. Effect of reaction temperature on the product of aromatization reaction of FCC gasoline narrow fraction
    反应温度对催化汽油窄馏分芳构化的研究
  5. The basic nitrogen in thermal conversion gasoline and diesel oil covers a larger fraction of distillate nitrogen and about 1/ 3 in tail oil.
    热转化汽油和柴油中的碱性氮占馏分氮的质量分数较大,尾油中约为1/3。
  6. Naphthenic acids has been extracted from Xinjiang crude 40~# QB gasoline engine oil fraction through chemical reaction and extraction under room temperature by using an extraction solvent system consisting methanol, water and ammonia in certain specific ratios.
    在室温下,采用具有特定配比的甲醇-水-氨提取溶剂体系,通过化学反应和提取过程,从新疆40号汽油机油馏分中提取环烷酸,其效率很高。
  7. Study on Selective Hydrogenation of Light FCC Gasoline Fraction
    FCC轻汽油选择性加氢研究
  8. Light gasoline is more suitable for producing propylene than heavy gasoline or full fraction gasoline. High propylene yield can be obtained from light gasoline even when reaction temperature is low and the contact time is only several milliseconds.
    轻汽油裂化生产丙烯的性能优于重汽油和全馏分汽油,在相对低的温度下瞬时反应能得到较高的丙烯收率。
  9. 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。
  10. It contains no gasoline fraction and its diesel oil fraction yield is only 7.19%, which belongs to low sulfur naphthene-base crude oil. Its lubricating oil fraction is not suited to produce lubricating oil.
    该原油无汽油馏份,柴油饱分收率也很低,仅占7.19%,润滑油馏分不适合做润滑油原料,而且渣油馏分亦不宜做催化裂化原料。
  11. 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。
  12. Determination of Sulfur Compounds in Gasoline Fraction of Microreactor Products by Gas Chromatography-Atomic Emission Detector
    微反产物中汽油馏分段硫化物类型分布的测定
  13. This paper studies the combustion characteristics and hydrocarbon emissions in gasoline engines operating on the oxygenated fuel blends and analyses, the mass fraction burned and engine hydrocarbon emissions.
    开展了汽油机燃用含氧混合燃料时燃烧特性和碳氢排放的研究,分析了质量燃烧率和发动机碳氢排放。