표제지
목차
요지 7
Abstract 9
제1장 서론 12
1.1. 연구 배경 12
1.2. 연구 목적 및 내용 13
제2장 이론적 배경 16
2.1. 배기가스 규제 16
2.2. 배기가스 저감기술 19
2.2.1. 배기가스 재순환장치(Exhaust Gas Recirculation, EGR) 20
2.2.2. 선택적 촉매환원법(Selective Catalytic Reduction, SCR) 21
2.3. 배기가스 생성원리 22
2.3.1. 질소산화물 22
2.3.2. 일산화탄소 23
2.3.3. 탄화수소 24
제3장 실험장치 및 방법 25
3.1. 실험 장치 25
3.1.1. 동축류 버너(CO-flow burner) 25
3.1.2. 주변장치 27
3.2. 실험 조건 및 방법 29
3.3. 수치해석 방법 37
제4장 실험결과 및 고찰 38
4.1. 연소생성물 특성 38
4.1.1. 질소산화물 38
4.1.2. 이산화탄소 40
4.1.3. 일산화탄소 41
4.2. 수치해석 결과 42
4.3. 화염 특성 48
제5장 결론 52
참고문헌 54
Table 1. IMO of strategy 13
Table 2. Exhaust gas reduction devices 19
Table 3. Specifications of the Gas Analyzer (ECOM MK 6000) 27
Table 4. Experiment data of Fuel and Oxidizer 29
Table 5. Experiment data of Methane with hydrogen (Case 1) 30
Table 6. Experiment data of Methane-Propane with hydrogen (Case 2) 32
Table 7. Experiment data of Methane-Ethane-Propane with hydrogen (Case 3) 34
Fig. 1. GHG Reduction Measures 14
Fig. 2. NOX, SOX emission reduction measures of IMO[이미지참조] 17
Fig. 3. CO₂ emission reduction measures of IMO 18
Fig. 4. Exhaust Gas Recirculation 20
Fig. 5. Selective Catalytic Reduction 21
Fig. 6. Design of Co-flow burner 26
Fig. 7. Gas Analyzer 28
Fig. 8. Schematic diagram of case 1 31
Fig. 9. Schematic diagram of case 2 33
Fig. 10. Schematic diagram of case 3 35
Fig. 11. Concentration of nitrogen oxide for hydrogen addition rates 39
Fig. 12. Concentration of carbon dioxide for hydrogen addition rates 40
Fig. 13. Concentration of carbon monoxide for hydrogen addition rates 41
Fig. 14. Calculated CO2 distributions with increasing the hydrogen addition 44
Fig. 15. Calculated O2 distributions with increasing the hydrogen addition 45
Fig. 16. Calculated CO distributions with increasing the hydrogen addition 46
Fig. 17. Calculated Flame Temp. with increasing the hydrogen addition 47
Fig. 18. Methane Flame Photographs by No. 1 ~ 9 49
Fig. 19. Methane-Propane Flame Photographs by No. 1 ~ 9 50
Fig. 20. Methane-Ethane-Propane Flame Photographs by No. 1 ~ 9 51