燃料与化工 ›› 2020, Vol. 51 ›› Issue (5): 44-46.

• 煤气净化与化学产品加工 • 上一篇    下一篇

粗苯分离器窜油原因及影响分析

王军1  邢友峰2   

  1. 1.河钢集团邯钢公司焦化厂, 邯郸056015; 2.大连华锐重工焦炉车辆设备有限公司, 大连116035
  • 出版日期:2020-09-23 发布日期:2020-10-15

Causes of wash oil leakage in crude benzol separation cylinder and its influence

Wang Jun1  Xing Youfeng2   

  1. 1.Handan Coking Plant of HBIS Group Co.,Ltd.,Handan 056015,China; 2.Dalian Huarui Heavy Industry Coke Oven Machinery & Vehicle Co.,Ltd.,Dalian 116035,China
  • Online:2020-09-23 Published:2020-10-15

摘要:

粗苯蒸馏工序出现分离器窜油的现象,拆解检修脱苯塔,发现脱苯塔进料口的塔盘上有大量的洗油渣。将进料口下降一层塔盘,观察经过脱苯塔后贫油质量的变化,结果贫油含苯略有升高,但由于煤气量减少,轻苯产量并未减少。

关键词: 粗苯蒸馏, 分离器窜油, 脱苯塔检修

Abstract:

In the crude benzene distillation process,there is a phenomenon of wash oil leakage in the separation cylinder.After dismantling the benzol stripper,large amount of oil residue on the tray is found at the inlet of the benzol stripper.The feed inlet is lowered by one layer of tray.The lean oil is observed to see if any change on its quality.As a result,the benzene containing in the lean oil has slightly increased,but due to the reduction of gas volume,the yield of light benzene has not decreased.

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