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Study on the SiO2/Al2O3 Ratio of Starting NaY Zeolites on USY Zeolites Properties and Hydroaromatization Catalyst Performance

Fucun Wang, Zhongyang Zhang, Baodong Jin, Baojing Cui, Baojun Jia, Famin Sun, Tiezhen Zhang, Jinling Zhu

Journal of Materials Physics and Chemistry. 2022, 10(1), 17-22 doi:10.12691/jmpc-10-1-3
  • Figure 1. The schematic diagram of 200ml hydrogenation test unit (1-Pressure regulator; 2-High pressure H2; 3- High pressure separator; 4-Oil measurer; 5- Measurer pump; 6-Fixed bed reactor; 7-Water cooler; 8-Oil head; 9-Off gas)
  • Figure 2. XRD patterns of NaY1, NaY2, NaY3, NaY4 and NaY5 zeolites
  • Figure 3. XRD patterns of USY1, USY2, USY3, USY4 and USY5 zeolites
  • Figure 4. Nitrogen adsorption-desorption isotherms of five USY zeolites.
  • Figure 5. Pore size distribution curves of five USY zeolites
  • Figure 6. NH3-TPD profiles of five USY zeolites
  • Figure 7. Saturates, olefins and aromatics contents of FCC diesel and diesel product (1: NiW-USY1; 2: NiW-USY2; 3: NiW-USY3; 4: NiW-USY4; 5: NiW-USY5)