PETROLEUM PROCESSING AND PETROCHEMICALS ›› 2022, Vol. 53 ›› Issue (11): 36-41.

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COMMERCIAL APPLICATION OF COMBINATION TECHNOLOGY FOR LUBRICATING OIL HYDROGENATION TREATMENT

Song Yichang,Wang Luqiang   

  • Received:2022-04-26 Revised:2022-06-23 Online:2022-11-12 Published:2022-11-02
  • Contact: Wang Luqiang E-mail:wanglq2.ripp@sinopec.com

Abstract: The new lube oil hydrotreating unit of SINOPECYanshan Company adopted the combined technology of RLT hydrotreating technology developed by SINOPEC Research Institute of Petroleum Processing Co., Ltd. and MSDW selective dewaxing technology of ExxonMobil, and the whole process was successfully started in September 2021. API Ⅲ 6 and API Ⅲ 4 base oil is stably produced by processing the third side-drawVGOand the secondside-draw VGO of high sulfur crude oil, respectively. The results show that, adopting combined technology, the lube oil hydrotreating unit has strong adaptability of raw materials, good selectivity of target products with stable quality.

Key words: lube base oil, hydrogenation, isomerization hydrodewaxing, combined technology