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- The growth trend and current application of heavy pyrolysis gasoline fraction was introduced generally. 对裂解汽油重质馏分的增长趋势以及目前应用作了概括性的介绍。
- Boiling Range Distribution of Gasoline and Gasoline Fractions by Gas Chromatography, Test Method for (05. 用气相色谱法测定汽油和汽油馏份的沸点范围分布的试验方法(05。
- The main problem in design of gasoline fractionator is how to prevent blocking of gas phase polymer and coke pellets in packing and gas distributor. 汽油分馏塔设计中的主要难题是如何从工艺及结构上解决气相聚合物和焦化物对填料和气液分布器的堵塞问题。
- There are some problems in gasoline fractionating system, dilution steam generating system, PH value controlling of quench water and sour water. 针对北京东方化工厂乙烯装置汽油分馏塔、释蒸汽发生系统以及急冷水、性水pH值等在运行中出现的问题,说明了问题的原因所在。
- Study on Selective Hydrogenation of Light FCC Gasoline Fraction FCC轻汽油选择性加氢研究
- Aimed at the production characters and problems which exist in gasoline fractionator in large-scale ethylene units,high strength three-pass tray technology is exploited. 针对大型乙烯装置汽油急冷生产特点和存在的问题,开发了大型乙烯装置汽油急冷高强度三溢流塔盘关键技术。
- The effects of operation conditions on ether yield of hydro-etherification of three light FCC gasoline fractions and the reaction characteristics of these fractions have been investigated. 本文考察了各种工艺条件对不同催化裂化汽油轻馏分临氢醚化反应醚收率的影响和各馏分反应特点。
- 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 plant converts crude oil into gasoline. 这家工厂将原油加工成汽油。
- The gasoline shortage caused by driver's strikes. 汽油短缺是由司机罢工引起的。
- High-test gasoline will soup up your car. 你的车子使用高级汽油可以增大马力。
- The soil absorbs only a fraction of the rain that beats down. 土壤只吸收猛打到地面上的雨水的一部分。
- I'll be ready in a fraction of a second. 我马上就好。
- The story does not contain a fraction of truth. 这故事没有一点真实性。
- Gasoline drained slowly from the tilted can. 煤油慢慢从倾斜的油罐里流出来
- He has done only a fraction of his homework. 他只做了家庭作业的一小部分。
- He fed the storage tank with gasoline. 他往储油罐里加满汽油。
- Steel and gasoline are industrial products. 钢和汽油是工业产品。
- The car stopped within a fraction of an inch of the wall. 汽车在离墙不到一英寸的地方停住了。
- Could you move a fraction closer? 你能不能稍微再挪近点儿?