›› 2017, Vol. 48 ›› Issue (1): 57-60.

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COMMERCIAL APPLICATION OF NOVEL ANTI-VANADIUM CTALYST CGP-1YZ IN MIP UNIT

  

  • Received:2016-05-03 Revised:2016-06-17 Online:2017-01-12 Published:2016-12-26

Abstract: CGP-1YZ is a FCC catalyst with enhanced anti-vanadium ability. The commercial application of the catalyst in 2# FCC unit of Yangzi Petrochemical Co. Ltd. was introduced in this paper. CGP-1YZ catalyst integrated the zeolite with high activity and stability, and vanadium trapping component, which made the catalyst prevent the deactivation by vanadium in the feed effectively. Under full-regeneration conditions, when the vanadium content on the equilibrium catalyst reached 1%, CGP-1YZ catalyst still showed better overall performance. Compared with the case of blank calibration, better product distribution was obtained in mid calibration period, and the LPG and gasoline yield increased 3.93 and 5.64 percentage points, respectively.

Key words: fluid catalytic cracking, vanadium, catalyst, commercial trial