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.
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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