燃料与化工 ›› 2015, Vol. 46 ›› Issue (6): 47-48.

• 煤气净化与化学产品加工 • 上一篇    下一篇

粗苯加氢精制装置三苯萃取蒸馏改造

薛春艳   

  1. 宝钢工程技术集团有限公司, 上海201999
  • 出版日期:2015-11-12

BTX extraction and distillation renovation of crude benzol hydro-refining plant

Xue Chunyan   

  1. Baosteel Engineer & Technology Group Co.,Ltd.,Shanghai 201999,China
  • Online:2015-11-12

摘要:

分析了粗苯加氢精制装置三苯萃取工艺存在的问题及原因,提出相应改造方案,改造后运行效果良好,解决了溶剂失活问题。

Abstract:

This paper analyzes the reason for the problems existed in the BTX extraction and distillation process of crude benzol hydro-refining plant and proposes appropriate renovation methods.The plant runs well after renovation,and the problem of solvent inactivation is solved.

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