分析了急冷油雾滴蒸发过程中的热量传递规律；
The heat transfer law ofthe quench oil during its evaporation is also analyzed;
急冷油循环泵的机械密封频繁泄漏是困扰乙烯生产的老难题。
Frequent leakage of mechanical seal of quenching oil circulating pump was a hard problem in ethylene production.
总结了当前在急冷油粘度变化和减粘剂减粘原理方面的研究进展；
And the research progress of mechanisms of quench oil viscosity changing and mechanisms of anfifoulant were summaned.
急冷器是立式的，以便急冷油注入后经直管自排，以达到良好的混合。
The fitting is vertical to allow for free draining with straight run after quench oil injection for good mixing.
通过对急冷油和急冷油系统结垢物组成的分析，探讨了急冷油粘度增长的原因。
According to the analysis of components of quench oil and it's fouling, the reasons of viscosity increasing are discussed.
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.
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.
与现有技术相比，本发明为了防止急冷油在较高的温度下粘度急剧上升，采用了阻聚与舒展相结合的方法。
Unlike available technology, the present invention adopts the method of combining polymerization inhibiting and extending to avoid the abrupt raising of viscosity of quenching oil.
对乙烯裂解装置中急冷油粘度增长的原因及反应机理进行了分析，并在此基础上开发出JNJ-3型急冷油减粘剂。
JNJ - 3 viscosity reductant for quench oil was developed on the basis of analyzing reasons for viscosity increase of quench oil in ethylene plant and its reaction mechanism.
指出提高减粘塔顶温度的同时增加参与减粘的急冷油喷淋量，降低减粘塔顶温差、控制好塔釜液面是进一步优化减粘塔操作的关键。
The key to optimize the operation of viscosity reducing tower was to increase properly the quenching oil spraying quantity, and at the same time keeping.
中国石化扬子石油化工股份有限公司烯烃厂1号乙烯装置两台乙烷炉运行周期一直偏低，辐射段炉管使用寿命较短，并影响急冷油减粘系统的稳定运行。
The cycle of two ethane furnaces in No. 1 ethylene plant of YPC Limited Company is very short. The short life-span of tubes in radiation section affects the stable operation of quench oil system.
中国石化扬子石油化工股份有限公司烯烃厂1号乙烯装置两台乙烷炉运行周期一直偏低，辐射段炉管使用寿命较短，并影响急冷油减粘系统的稳定运行。
The cycle of two ethane furnaces in No. 1 ethylene plant of YPC Limited Company is very short. The short life-span of tubes in radiation section affects the stable operation of quench oil system.
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