石油炼制与化工 ›› 2015, Vol. 46 ›› Issue (7): 43-46.

• 加工工艺 • 上一篇    下一篇

延长渣油加氢装置运转周期的RHT技术及其工业应用

刘涛,邵志才,杨清河,戴立顺   

  1. 中国石化石油化工科学研究院
  • 收稿日期:2014-12-16 修回日期:2015-03-09 出版日期:2015-07-12 发布日期:2015-06-26
  • 通讯作者: 刘涛 E-mail:liutao.ripp@sinopec.com

RHT TECHNOLOGY WITH LONG OPERATION CYCLE

  • Received:2014-12-16 Revised:2015-03-09 Online:2015-07-12 Published:2015-06-26

摘要: 通过研制抗积炭和脱金属、容金属能力高的催化剂,进行合理的级配装填,并控制反应器压差过早上升和热点过早出现,中国石化石油化工科学研究院开发了能显著延长操作周期的渣油加氢处理(RHT)技术及RHT系列渣油加氢催化剂。在多套渣油加氢装置的工业应用中, RHT系列催化剂不仅表现出良好的活性,更表现出了优异的活性稳定性,延长渣油加氢装置的运转周期,为炼油厂创造了巨大的经济效益。

关键词: RHT技术, 渣油加氢, 运转周期, 工业应用

Abstract: By deep analysis of the catalyst deactivation mechanism and reasons for pressure drop and catalyst bed hot point, RHT residue hydrodesulfurization technology with long operation cycle is developed and applied. Series catalysts with good anti-carbon deposition and high capacity for metal deposition were developed. RHT series catalyst showed good activity and excellent activity stability in many industrial applications and created huge economic efficiency for refineries.

Key words: RHT technology, residue hydrotreating, operation cycle, industrial application