介绍了乙烯装置原料的特性及使用情况；
The properties and use of feedstocks in ethylene unit are introduced in the article.
由于原料变化，乙烯装置生产能力下降。
With the raw materials changing, the productivity of ethylene process equipment reduced.
研究了苯乙烯装置脱氢尾气中芳烃回收工艺。
Recovery process of aromatic hydrocarbons from dehydrogenation vent gas of styrene units was studied.
裂解反应器炉管是乙烯装置中的重要设备部件。
The furnace pipe in cracking reactor is an important part of ethylene unit.
BA110乙烷裂解炉是乙烯装置的重要设备。
BA110 ethane pyrolysis furnace is an important equipment of ethylene plant.
介绍了兰州石化公司乙烯装置脱乙烷塔系统的改造。
The technological remoulding of dethanizing column in the ethylene unit of Lahzhou Petrochemical Company was introduced.
对乙烯装置第二急冷锅炉的管板进行了有限元分析。
Finite element analysis is adopted to calculate secondary quench exchanger tube sheet of ethylene plant.
针对乙烯装置改造，对SIS的合理配置进行了重点阐述。
The article is to instruct the SIS design on Ethylene plant revamping.
根据乙烯装置的特点，提出了适合乙烯装置的原料和解决方法。
Based on the characteristics of ethylene unit, the suggestion about ideal feedstocks and solution methods is put forward.
结果表明：乙烯装置连续运行6年，其安全风险属于可容许风险。
The result shows that safety risk of 6 years' running is acceptable.
较详细地报导了聚醚型消泡剂的合成及在乙烯装置工艺水中的应用。
The synthesis of polyether type defoamer agent and its application to the process water in the ethylene device are reported.
介绍了乙烯装置开车以来为提高装置技术水平所采取的一系列措施。
The paper introduces some measures to improve competitive ability of the ethylene plant.
利用抚顺乙烯装置产的PPR粉料作基料，研制成功高透明聚丙烯专用料。
Senior transparence special resin is found successfully on the basis of PPR powder which made in Fushun Ethylene Chemical Company.
针对大庆石化分公司线性低密度聚乙烯装置粉料输送系统进行安全性论证。
The safety demonstrations for powder material conveying systems on Daqing Petrochemical Company LLDPE units are conducted.
介绍了中原乙烯装置改造的内容、改造后的工艺流程及主要设备的操作参数。
The paper introduces the revamping contents, process scheme and operation parameters of main equipment of the revamping Zhongyuan ethylene unit.
聚氯乙烯装置中的强制冷凝过程控制的好与坏将直接影响到聚合釜的生产安全。
The forced condensation of PVC plant is a very important control process, which directly affects the safety of the polymerizer.
分析识别乙烯装置裂解炉操作中的危害因素，制定了确保裂解炉安全运行的对策。
This paper identifies the operation hazards of the ethylene cracking furnace, and makes the countermeasures for the safety operation.
本文的研究结果可用于模拟或预测乙烯装置中轻柴油裂解炉的产物分布及运转特性。
The results can be used to simulate or predict the product distribution and operation character for cracking furnace of light gas oil in an ethylene plant.
针对北京东方石化公司东方化工厂乙烯装置急冷油塔汽油填料段堵塞的原因进行分析。
Reasons for the plugging in the packing section of primary fractionator in Dongfang chemical Works of Eastern Petrochemical Company are analyzed.
本文介绍了辽化乙烯装置在生产能力扩大条件下对裂解气干燥系统进行的工艺改造情况。
The technological innovation in drying system of pyrolysing gas under the condition of existing ethene unit to increase capacity has bee introduced.
介绍了国内外醋酸乙烯供需现状和市场前景，提出了关于醋酸乙烯装置建设的几点思考。
The article introduces supply & demand status and market prospect of vinyl acetate both home and abroad and puts forward several considerations about its unit construction.
结果表明，该系统达到了预期的设计目的，提高了线性低密度聚乙烯装置的自动化水平。
The results demonstrate that the system has reached the anticipated design requirements and advanced the automatic control performance of industrial linear low density polyethylene plant.
介绍了苯乙烯装置工艺技术，对化工塑料厂搬迁项目苯乙烯装置工艺技术选择提出了建议。
The styrene processes are introduced and the choice advices about styrene process for chemical plastic plant convey project are given.
通过分析，结合工艺情况，采用碳钢内衬ptfe做为氯乙烯装置废水设备经济实用的材质。
After analysis and combing with process, PTFE as carbon steel inner liner is the economy material of chloroethylene units waste water.
裂解C_5馏分是乙烯装置的副产物，随着乙烯装置的不断增加，裂解C_5的量将越来越大。
Cracking C_5 fraction was the byproduct of ethene device and with the increasing of ethene production, the amount of it would be much more.
采用国内某乙烯厂废热锅炉生成的焦炭为试验原料，研究了乙烯装置废热锅炉焦炭的微观结构。
The microstructure of the coke which comes from the waste heat boiler of an inland ethylene device is studied.
目前国内乙烯装置急冷系统操作大部分不理想，尤其是急冷油系统的操作参数与设计值偏离很大。
The operation of quench systems in domestic ethylene plants are not very good until now, especially the operating parameters of quench oil system deviate from the design parameters.
分析了中国石化茂名石化公司化工事业部乙烯装置长周期运行的安全风险，讨论了风险控制措施。
Safety risk on the long turnaround running is analyzed for Maoming's ethylene plant and measures of risk control is discussed.
本文分析了国外以及燕山石化公司乙烯装置的技术改造，论述了乙烯装置改造的经济规模及其途径。
This paper analyzed the revamping of ethylene plants in YAN-SHAN Petro-chemical Inc. and that abroad, the economic scale and the ways of re-vamping in ethylene plant are also discussed.
分析了聚乙烯装置中KNT - 30型齿轮泵转子的失效原因，介绍了齿轮泵转子的国产化制造过程。
The failure reasons of KNT-30 type Gear-pump's rotors in HDPE plant are analyzed. Wholly local manufacture of the rotors is introduced.
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