Hydrocracking Catalyst for Cracking Heavy Oils to Produce Light Fuels

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-1. Introduction
Hydrocracking catalyst FC-16B comprises W and Ni as hydrogenation components and molecular sieves as cracking component. The catalyst features Y-type zeolite cracking component. FC-16B catalyst has excellent catalytic activity, high middle distillate selectivity, good stability, high strength, etc, and can be used to obtain a wide range of high quality middle distillates with long-term stable operation.

-2. Catalytic activity
(1) technical conditions: Reaction pressure over 1.4 Mpa, H2/oil ratio over 800:1, LHSV 1.5 h-1, and initial inlet air temperature 375 to 410 degree celsius
(2) Feedstocks: light diesel oil and heavy diesel oil, coker diesel oil, and crude distillation wax oil, S≤ 20ppm, N<15ppm
(3) Product: residual oil yield≤ 20%, liquid yield ≥ 97%

-3. Application
This catalyst has been applied in hydrocracking unit with a capacity of 1.2 million t/a in Daqing Petrochemical Company.

 

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