头油

重整拔头油做乙烯裂解料的工业应用

Commercial application of reformer topped oil used as ethylene pyrolysis feedstock

重整拔头油和液化气的开发利用

Uses of Reformed Head Oil and Liquefied Petroleum Gas

工业试验证明，拔头油是一种优良的乙烯裂解原料。

Commercial test proves that topped oil is an excellent ethylene pyrolysis feedstock .

拔头油热裂解制乙烯反应动力学模型及模拟

Reaction kinetics model and numerical simulation of topped oil pyrolysis for producing ethylene

拔头油管道煤气的技术及其应用

Technique and Application of Producing City Pipeline Gas

以拔头油（液态轻烃）为原料生产城市管道煤气的技术及其应用

Technique and Application of Producing City Pipeline Gas to Take Pentanes for Raw Material

奇怪的是，放弃使用洗发水得到的最大的好处恰好就是一头油油的头发。

Paradoxically its greasy hair that could benefit the most from giving up shampoo .

拔头油在合成氨装置中的应用分析

Analysis of Use of Tops in Ammonia Units

她头发上抹了厚厚的一层头油，气味很难闻。

Her hair was plastered with smelly cream .

炼厂丙烷与拔头油的裂解性能及利用研究

Study on pyrolysis performance and application of propane and reforming topped oil from refinery

润发脂，头油一种加过香料的油膏，特别是用来梳理头发的一种油膏膏霜用玫瑰檀香香精

A perfumed ointment , especially one used to groom the hair . cream rose-sandal essence

用高贵的头油向后梳光。

Slicked back with some high-dollar pomade .

介绍了重整拔头油在兰州石化公司毫秒炉装置的应用情况。

Application of reformer topped oil at the millisecond furnace in Lanzhou Petrochemical Company is expounded .

拔头油高速泵回流控制系统存在的弊端及改造方案

Disadvantages of the reflux control system in topped crude high speed pump and the modification schemes

重整拔头油利用方案探讨重整拔头油做乙烯裂解料的工业应用

Discussion on Utilizing of Reforming Topped Oil COMMERCIAL APPLICATION OF REFORMER TOPPED OIL USED AS ETHYLENE PYROLYSIS FEEDSTOCK

通过对重整拔头油和液化气组成的详细分析，提出了由催化回炼改为再加工的设想。

Based on the detailed analysis of the reformed head oil and liquefied petroleum gas , a reprocessing method is proposed .

使丙烷和拔头油在乙烯装置上得到了利用，将原来的燃油转化成高附加值的化工产品，获得了较好的经济效益。

Propane and reforming topped oil were utilized in ethylene unit , which were converted fuels into high additional value chemical product and obtained preferable economic benefits .

采用裂解制乙烯实验室评价装置，对兰州石化公司炼油厂催化裂化装置副产的丙烷、催化重整装置副产的拔头油进行了裂解性能评价实验。

The pyrolysis performance of byproduct propane in FCCU and byproduct reforming topped oil in catalytic reforming unit of Lanzhou Petrochemical Company were evaluated in the laboratory .

针对连续重整预处理单元开工以来存在的一系列问题，诸如拔头油硫含量高和氯腐蚀严重等进行了技术改造。

Technical transform aimed at solving a series of problems of the pretreating section of a CCR , such as high sulfur content in topped oil and chlorine corrosion of equipment , etc.

开发了获国家实用新型专利的汽化器，采用汽化工艺，拔头油可代替液化气作工业窑炉燃料。

Using reforming topped oil with a special designed and patented gasifier , a new type of gasification fuel was obtained , which could replace the LPG for burning in the kiln .

对于催化重整装置，通过选择合适原料，将拔头油干点控制在80℃以上，以及停开芳烃抽提和溶剂油装置等措施，降低了重整汽油的苯含量。

The benzene content in reformed gasoline can be reduced by selecting suitable feedstocks , controlling the dry point of topped oil over 80 ℃, shuting down the aromatics extraction and solvent oil units .

发挥炼化一体化的资源优势，利用炼厂干气、拔头油、丙烷、丁烷、抽余油、加氢尾油等副产物作乙烯原料，可降低乙烯生产成本。

By using refinery byproducts such as refining dry gas , reforming topped oil , propane , butane , raffinate oil and hydrogenation tail oil as feedstocks , the cost of ethylene production was reduced .

论述了拔头油在合成氨装置中应用的可行性，并以经济效益为出发点，提出了以市场价格定运行方式的观点。

A discussion is had on the possibility of using tops in ammonia units , and with economic benefit as the starting point , the viewpoint is put forward of the operation mode determined by market price .

分析了3000m~3拔头油低压立式拱顶罐升举破坏的原因，指出设计存在缺陷，介绍修复措施，并针对低压立式储罐的设计提出3条建议。

Causes for the damage of a 3000m ~ 3 domed low pressure tank storing light crt are discussed while it was lifted up . The design defects are identified and 3 suggestions are put forward to the design of vertical low pressure tank .