燃料与化工 ›› 2019, Vol. 50 ›› Issue (3): 47-51.

• 煤气净化与化学产品加工 • 上一篇    下一篇

粗苯蒸馏操作制度的分析与优化

李昊阳1  张丹1  石岩峰2   

  1. 1.中冶焦耐(大连)工程技术有限公司, 大连116085; 2.中国炼焦行业协会, 北京100711
  • 出版日期:2019-05-23

Analysis and optimization for operating system of crude benzol distillation

Li Haoyang1  Zhang Dan1  Shi Yanfeng2   

  1. 1.ACRE Coking & Refractory Engineering Consulting Corporation,MCC,Dalian 116085,China; 2.China Coking Industry Association,Beijing 100711,China
  • Online:2019-05-23

摘要:

运用模拟仿真计算方法对粗苯蒸馏单元的操作温度、蒸汽耗量、回流比以及产品质量等参数进行分析,找到最佳的操作参数。通过对操作制度的细微调整,在保证粗苯产品合格的同时,可以降低循环洗油的萘含量,避免萘在洗苯塔内析出,还可以降低净煤气的萘含量,为焦炉煤气的深加工打好基础。

Abstract:

We obtained optimized operating parameters by analyzing the datum such as operating temperature,steam consumption,reflux ratio and products quality,etc.by numerical simulation.The fine tuning of the operating system can not only guarantee qualified crude benzol products,but also reduce naphthalene content in circulating wash oil so as to prevent the naphthalene from separating out inside benzol scrubber and decrease the naphthalene content in the purified gas,which will lay a solid foundation for further treatment of the coke oven gas.

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