This paper identifies the operation hazards of the ethylene cracking furnace, and makes the countermeasures for the safety operation.
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 summarises the equipment and process of producing return bends used for the ethylene cracking furnace by ESR-precision casting.
本文介绍了电渣精铸裂解炉弯管的设备、工艺，并同传统的中频炉一砂型铸造工艺进行了比较。
The qualified welding procedure has successfully been used for the welding of the P91 steel furnace tubes in three ethylene cracking furnaces.
并依此制定工艺，成功地完成了该钢种在三台乙烯裂解炉中的焊接应用。
The ethylene cracking furnace was the core unit, and the thermal cracking process was one of the most important technologies of the ethylene industry.
乙烯裂解炉是乙烯装置的核心设备，而乙烯裂解技术是整个乙烯工业的关键技术之一。
After operation of ethylene cracking furnace for many years, the furnace lining was effloresced seriously. The radiating heat loss of furnace wall was larger.
乙烯裂解炉经多年运行，炉衬粉化严重，炉壁散热损失较大，热效率下降。
The failure causes of the finned tubes of an ethylene cracking furnace were analyzed, and some corresponding countermeasures were applied to eliminate the failure possibility.
分析了造成乙烯装置裂解炉翅片管开裂的原因，并在实际生产、维修和设计中采取了相应的对策，消除了再次发生类似问题的可能性。
Field examination of tube fracture of ethylene cracking furnace for a certain ethylene plant is carried out. The fracture reason is researched. The repair proposal is put forward.
对某乙烯厂乙烯裂解炉炉管断裂进行了现场检测，探讨了断裂原因，提出了维修建议。
Complex patterns of flue gas and non-uniform temperature distribution along furnace height were taken place due to high jet velocity of bottom burners in the ethylene cracking furnace.
乙烯裂解炉底部燃烧器的燃气射流，使炉内烟气流动复杂，烟气温度分布的均匀性较差。
In this paper three-dimensional combustion and pyrolysis reactions in the firebox of E-BA-107 ethylene cracking furnace of Yanshan Petrochemical Corporation were simulated by CFD software FLUENT6.2.
本文用计算流体力学软件FLUENT6.2对燕山石化公司E-BA - 107乙烯裂解炉辐射段内的燃烧和裂解反应做了三维数值模拟研究。
The hollow interchange disk can be used to strengthen flows heat transfer under turbulent conditions such as improve working conditions of ethylene cracking furnace, also can be used for flow mixing.
该中空立交盘可用于强化湍流条件下流体传热如改善乙烯裂解炉工况，亦可用于流体混合。
The scattered coil - outlet - temperature (COT) and the unfixed temperature errors would influence severely the operation of cracking furnace and the ethylene yield.
各裂解炉管出口温度(COT)偏差的发散和误差的不确定，将对裂解炉操作和乙烯收率带来很大的影响。
The ethylene cracking tubes pack-carburized in a laboratory(P tube) and carburized during servicing in a cracking furnace (S tube) are studied.
对实验室固体渗碳（P管）和裂解炉运行渗碳（S管）的乙烯裂解管进行了研究。
The furnace pipe in cracking reactor is an important part of ethylene unit.
裂解反应器炉管是乙烯装置中的重要设备部件。
Ethylene yields in cases of naphtha cracking, naphtha and ethane co-cracking and ethane cracking in millisecond furnace are compared with each other.
对毫秒炉石脑油单独裂解、石脑油与乙烷共裂解、乙烷单独裂解工况下的乙烯、丙烯收率进行比较。
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.
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。
A cracking furnace is the core of ethylene facility, so its improvement has direct effect on operation economics of the entire facility.
裂解炉是乙烯装置的核心，裂解炉的改进对整个乙烯装置操作的经济性有直接的影响。
A paper study is conducted on the optimization operation of the cracking furnace-TLEsystem of an ethylene plant using the approach of statistical evolution.
采用统计调优方法对乙烯装置裂解炉-废热锅炉进行操作调优。
A paper study is conducted on the optimization operation of the cracking furnace-TLEsystem of an ethylene plant using the approach of statistical evolution.
采用统计调优方法对乙烯装置裂解炉-废热锅炉进行操作调优。
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