Figures (9)  Tables (1)

    • Figure 1. 

      (a) X-ray diffraction patterns of FC, 30P@FC, and 20Fe-30P@FC catalysts. (b)–(d) N2-TPD curves of FC, 30P@FC, and 20Fe-30P@FC catalysts, respectively.

    • Figure 2. 

      (a) XPS results for FC, 30P@FC, 20Fe-30P@FC XPS measurements. (b) Fe2p of 20Fe-30P@FC. (c) C1s of FC. (d) C1s of 30P@FC. (e) C1s of 20Fe-30P@FC. (f) P2p of FC. (g) P2p of 30P@FC. (h) P2p of 20Fe-30P@FC catalysts.

    • Figure 3. 

      (a) NH3-TPD spectra of prepared catalysts. (b) H2-TPR spectra of prepared catalysts. (c) SEM-EDS spectra of prepared catalysts.

    • Figure 4. 

      Yield and composition of bio-oil under different conditions. (a) Pyrolysis products. (b) Bio-oil composition. (c) Distribution of carbon numbers in bio-oil. (d) Content of C6–C12 compounds in bio-oil. (e) Distribution of other substances in bio-oil. (f) Distribution of carbon numbers at optimal acidity.

    • Figure 5. 

      Effect of pyrolysis temperature on the yield and composition of bio-oil products. (a) Pyrolysis products. (b) Bio-oil composition. (c) Distribution of carbon numbers in bio-oil. (d) Content of C6–C12 compounds in bio-oil. (e) Distribution of other substances in bio-oil. (f) Distribution of carbon numbers at optimal acidity.

    • Figure 6. 

      Effect of catalytic temperature on the yields and composition of bio-oil products. (a) Pyrolysis products. (b) Bio-oil composition. (c) Distribution of carbon numbers in bio-oil. (d) Content of C6−C12 compounds in bio-oil. (e) Distribution of other substances in bio-oil. (f) Distribution of carbon numbers at optimal acidity.

    • Figure 7. 

      Effect of catalyst-to-feedstock ratio on the yield and composition of bio-oil products. (a) Pyrolysis products. (b) Bio-oil composition. (c) Distribution of carbon numbers in bio-oil. (d) Content of C6−C12 compounds in bio-oil. (e) Distribution of other substances in bio-oil. (f) Distribution of carbon numbers at optimal acidity.

    • Figure 8. 

      Yield and composition of fifth-cycle bio-oil. (a) Pyrolysis products. (b) Bio-oil composition. (c) Distribution of carbon numbers in bio-oil. (d) Content of C6−C12 compounds in bio-oil. (e) Distribution of other substances in bio-oil. (f) Distribution of carbon numbers at optimal acidity.

    • Figure 9. 

      Catalytic pyrolysis of ground film plastic mechanisms using fishbone-based catalysts.

    • Sample number FC 30P@FC 20Fe-30P@FC
      Fe metal content 0.007% 0.012% 17.251%
      P metal content 11.076% 13.309% 6.499%
      Ca metal content 24.232% 9.413% 4.800%
      BET specific area (m2 g−1) 88.733 3.291 0.982
      Micropore volume (cm3 g−1) 22.698 0.182 0.212
      Micropore area (cm3 g−1) 0.125459 0.000114 0.000071
      Average size (nm) 11.283 18.353 34.564
      Hole size (nm) 1.165 12.892 0.827

      Table 1. 

      Structural properties of catalysts