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- gasoline fraction column 汽油分馏塔
- 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。
- Fig.A shows an industrial fractionating column. 图A显示了一个工业分馏塔。
- 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。
- As the solution to be purified is heated, its vapors rise to the fractionating column. 当要被提纯的液体受热时，它的蒸汽上升到分馏柱。
- Study on Selective Hydrogenation of Light FCC Gasoline Fraction FCC轻汽油选择性加氢研究
- Reaction is carried out under a fractionating column that allows aldehyde to pass but returns alcohol to the reaction vessel. 反应是在装有分馏柱的反应器中进行的，分馏柱能让醛通过但使醇回流到反应器中。
- 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 problem that salt accumulating on the top of fractionating column is solved by water-washing on line with good result. 介绍了大连石化公司三催化装置分馏塔结盐情况,对结盐现象进行了分析,通过采取在线水洗措施解决了塔顶结盐问题,取得了好的效果。
- The safe, steady, high-efficient operation of the. fractionating column during the producing process is directly relative with the economic benefits. 该工序中精馏塔安全、稳定、高效的运行直接关系企业的经济效益。
- Thus, the model has more highly application value and directions on theory to the analysis and design of the fractionating column controlling system. 因此,本模型对于精馏过程的控制系统分析和设计具有较高的实际应用价值和理论指导意义。
- 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。
- Reboiler of fractionating column is an important type of heat exchangers in the refinery industry, chemical industry, light industry and so on. 精馏塔再沸器是炼油、化工、轻工等行业中非常重要的换热设备,这种再沸器的优化和传热强化对热能的优化利用具有重要意义。
- The product quality, yield and the energy consumption of column will directly influence by the design and function of NGL fractional column. 天然气凝液分馏是天然气凝液回收工艺过程的重要组成部分,凝液分馏塔的设计和运行是否合理,将直接影响产品质量、产品收率和塔运行能耗。
- 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。
- Analysis and Countermeasure of Salt Coagulation in Fraction Column 分馏塔结盐的分析与对策
- The plant converts crude oil into gasoline. 这家工厂将原油加工成汽油。
- A typical continuous fractionating column equipped with the necessary auxiliaries and containing rectifying and stripping sections is shown in Fig. 21.7. 图21.;7所示的是一个典型的连续操作精馏塔。它配备有必要的辅助设施，包括精馏段与提馏段两部分。
