燃料与化工 ›› 2013, Vol. 44 ›› Issue (5): 47-49.

• 煤气净化与化学产品加工 • 上一篇    下一篇

苯加氢预蒸发器的腐蚀与防护

刘毅1 段有龙2 张立文2   

  1. 1.贵州黔桂天能焦化有限责任公司, 六盘水553531;2.中冶焦耐工程技术有限公司, 大连116085
  • 出版日期:2013-09-19

Corrosion and corrosion protection for pre-evaporator in crude benzene hydro-refining

Liu Yi1  Duan Youlong2  Zhang Liwen2   

  1. 1.Coking Plant of Guizhou Qiangui Tianneng Coking Co.,Ltd.,Liupanshui 553531,China; 2.ACRE Coking & Refractory Engineering Consulting Corporation,MCC,Dalian 116085,China
  • Online:2013-09-19

摘要:

分析了苯加氢系统的预蒸发器由于温度和介质不同引起的腐蚀情况,提出了选材和操作等防护措施。在设计中应用后,可减小预蒸发器的腐蚀,延长设备的使用寿命。

Abstract:

The corrosion at different temperature and medium of pre-evaporator in crude benzene hydro-refining process is studied in this paper and protective measures are taken accordingly in design,such as material selection and proper operation,etc.,which could minimize the corrosion in the pre-evaporator and maximize the service life of the equipment.

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