표제지
요약문
목차
제1장 서론 13
제1절 연구 배경 13
제2절 연구 목적 16
제2장 문헌 고찰 17
제1절 폐플라스틱 문제점 및 처리 방법 17
1. 폐플라스틱 환경적 문제점 17
2. 폐플라스틱 처리 방법 18
제2절 바이오차 촉매 및 활성화법 23
1. 바이오차 촉매 23
2. 바이오차 활성화법 25
제3장 실험 방법 28
제1절 시료 준비 및 특성 분석 28
제2절 촉매 제조 및 특성 분석 29
1. KOH 활성화법 29
2. ZnCl₂ 활성화법 30
3. H₃PO₄ 활성화법 30
4. 촉매 특성 분석 31
제3절 실험 장치 및 실험 방법 32
1. 실험 장치 32
2. 실험 방법 33
제4장 결과 및 고찰 35
제1절 시료 특성 분석 35
1. Proximate analysis 35
2. Ultimate analysis 36
3. FT-IR 37
4. 열중량 분석 (TGA, Thermogravimetric analysis) 38
제2절 촉매 특성 분석 40
1. Proximate analysis 40
2. Ultimate analysis 42
3. BET (Brunauer, Emmett, Teller) 43
4. NH₃-TPD 45
제3절 즉석밥 용기 폐기물 열분해 47
1. 비활성화 바이오차 촉매 열분해 실험 47
2. KOH 활성화 바이오차 촉매 열분해 54
3. 산처리 활성화 바이오차 촉매 열분해 58
4. 염기처리와 산처리 활성화 바이오차 비교 65
제5장 결론 68
참고문헌 70
영문초록 76
Table 1. NH₃-TPD analysis condition 31
Table 2. Detailed GC/MS conditions 33
Table 3. Detailed GC-TCD conditions 34
Table 4. Detailed GC-FID conditions 34
Table 5. Proximate analysis of feedstock (As received) 35
Table 6. Ultimate analysis of feedstock (Ash free) 36
Table 7. Proximate analysis of sawdust 40
Table 8. Proximate analysis of sawdust char 41
Table 9. Ultimate analysis of sawdust (Ash free) 42
Table 10. BET results of biochar 44
Figure 1. Hypothetical past, present and future worldwide plastic production. 13
Figure 2. The step of waste management. 18
Figure 3. A loop diagram to demonstrate the primary to quaternary products supply chain. 20
Figure 4. Plastic waste composition effect on product yield and total conversion. 22
Figure 5. Application-oriented production of wood waste-derived biochar. 23
Figure 6. Mechanism of catalytic pyrolysis 27
Figure 7. Experimental reactor 32
Figure 8. FT-IR result of instant rice container 37
Figure 9. TG curve and DTG curve of instant rice container 39
Figure 10. NH₃-TPD results of biochar 46
Figure 11. Product distribution of NC (Non-catalytic) 48
Figure 12. Oil composition of NC (Non-catalytic) 48
Figure 13. Gas selectivity of NC (Non-catalytic) 49
Figure 14. Product distribution of raw biochar 52
Figure 15. Oil composition of raw biochar 52
Figure 16. Gas selectivity of raw biochar 53
Figure 17. Product distribution of KOH activated biochar 56
Figure 18. Oil composition of KOH activated biochar 56
Figure 19. Gas selectivity of KOH activated biochar 57
Figure 20. Product distribution of ZnCl₂ activated biochar 59
Figure 21. Oil composition of ZnCl₂ activated biochar 59
Figure 22. Gas selectivity of ZnCl₂ activated biochar 60
Figure 23. Product distribution of H₃PO₄ activated biochar 62
Figure 24. Oil composition of H₃PO₄ activated biochar 62
Figure 25. Gas selectivity of H₃PO₄ activated biochar 63
Figure 26. A comparison of products distribution 66
Figure 27. A comparison of oil composition 66
Figure 28. A comparison of Gas selectivity 67
Figure 29. A comparison of Cₙ selectivity 67