石油炼制与化工

• 加工工艺 • 上一篇    下一篇

柴油超深度加氢脱硫(RTS)技术研究

丁石,高晓冬,聂红,王哲   

  1. 石油化工科学研究院
  • 收稿日期:2010-09-03 修回日期:1900-01-01 出版日期:2011-06-12 发布日期:2011-06-12
  • 通讯作者: 丁石

A DEVELOPMENT OF RTS TECHNOLOGY FOR ULTRA-DEEP HYDRODESULFURIZATION OF DIESEL FUEL

Shi Ding,Hong Nie   

  1. Research Institute of Petroleum Processing
  • Received:2010-09-03 Revised:1900-01-01 Online:2011-06-12 Published:2011-06-12
  • Contact: Shi Ding

摘要: 通过分析影响柴油超深度脱硫的主要因素,提出并开发了柴油超深度加氢脱硫(RTS)工艺, 进行了RTS技术生产超低硫柴油的工艺研究。结果表明,采用RTS技术,通过工艺流程和操作条件优化,对以高硫直馏柴油为主的原料,可在比常规加氢精制工艺高50%以上的空速下生产出硫含量小于50μg/g和10μg/g的超低硫柴油产品。RTS技术稳定性试验结果表明,RTS技术可以满足工业装置长周期运转的需要。

关键词: 超低硫柴油, 加氢脱硫, 中型试验, 技术

Abstract: By analyzing the key factors influencing ultra-deep desulfurization of diesel fuel, a process for ultra-deep hydrodesulfurization of diesel (RTS) was developed. Studies on the process of RTS technology for producing ultra-low sulfur diesel fuels were carried out on a pilot plant unit. Results showed that by optimizing process flow and operation conditions, using feedstocks mainly containing high sulfur straight-run diesel, ultra-low sulfur diesel fuels with sulfur contents less than 50 μg/g and 10 μg/g could be obtained under high space velocity (50% higher than that of conventional hydroprocessing). Stability test results showed that RTS technology could well meet the needs of long-term operation in industrial unit.

Key words: ultra low sulfur diesel fuel, hydrodesulfurization, pilot plant test, technology