›› 2018, Vol. 49 ›› Issue (7): 54-57.

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COMMERCIAL APPLICATION OF PHF CATALYST IN HIGH SULFUR STRAIGHT-RUN DIESEL HYDROTREATING

feng liankun   

  • Received:2017-12-19 Revised:2018-03-28 Online:2018-07-12 Published:2018-07-26
  • Contact: feng liankun E-mail:fengliankun@petrochina.com.cn

Abstract: The commercial operation of 2.8 Mt/a diesel hydrotreating unit in Yunnan refinery using PHF catalyst was introduced. The results showed that at reactor inlet temperature of 324 ℃, space velocity 0.79 h-1, volume ratio of hydrogen to oil 625:1, the sulfur content of refined diesel is 4 μg/g from 12 700 μg/g in feed. The product meets the requirements of the state Ⅴ diesel specification.

Key words: catalyst, straight-run diesel, high sulfur feed, hydrotreating, national V diesel specification