표제지
목차
Abstract 9
제1장 서론 11
제2장 이론적 고찰 13
2.1. 악취를 유발하는 화합물 13
2.1.1. 악취의 개념 13
2.1.2. 악취의 발생원 18
2.1.3. 악취 및 냄새의 영향 21
2.1.4. 악취 및 냄새의 분석 22
2.2. 황계열 악취물질 24
2.3. 유용미생물(beneficial microorganisms; BM) 25
제3장 실험재료 및 방법 27
3.1. 실험재료 27
3.1.1. 폐수처리장 개요 27
3.1.2. 실험재료 및 특성 30
3.2. 실험방법 31
제4장 결과 및 고찰 34
4.1. 미생물제제에 의한 하수로 부터의 악취제거 효과 (검지관 분석) 34
4.1.1. 1차 실험(폐수시료 A)에서의 결과 34
4.1.2. 2차 실험(폐수시료 B)에서의 결과 37
4.2. 미생물제제에 의한 하수로 부터의 악취제거 효과(GC 분석) 41
4.2.1. 1차 실험(폐수시료 C)에서의 결과 41
4.2.2. 2차 실험(폐수시료 D)에서의 결과 47
4.2.3. GC분석에서의 종합 결과 54
4.3. Clone library 형성을 통한 제제처리 폐수시료의 미생물 군집분석 55
제5장 결론 66
참고문헌 68
Table 1. Substance-specific characteristics of the major odor-causing compounds 16
Table 2. Major odors that occur in factories and work places 20
Table 3. Characteristics of the wastewater used in this study 30
Table 4. Growth conditions of active cultures of the various microbial agents 30
Table 5. Design of the odor removal experiments using various microbial agents (first trial) 31
Table 6. Design of the odor removal experiments using various microbial agents (second trial) 32
Table 7. Overall patterns of sulfurous malodor removal by the various microbial agents 54
Table 8. Analysis of microbial communities from the wastewater (D) not treated by microbial agent 56
Table 9. Analysis of microbial communities from the wastewater (D) not treated by microbial agent MA-1 58
Table 10. Analysis of microbial communities from the wastewater (D) not treated by microbial agent MA-2 60
Table 11. Analysis of microbial communities from the wastewater (D) not treated by microbial agent MA-3 62
Table 12. Analysis of microbial communities from the wastewater (D) not treated by microbial agent MA-4 64
Fig. 1. Comparative microbial community analysis of EM-active culture and BM-active culture used to compost food waste. 26
Fig. 2. View of "B" waste water treatment plant 28
Fig. 3. Processes of the waste water treatment plant 29
Fig. 4. Gas Chromatograph(FPD) (GC 17A model , Shimadazu Japan) 33
Fig. 5. Methylmercaptan removal from the wastewater (A) treated by various microbial agents 35
Fig. 6. Removal efficiency of methylmercaptan from the wastewater (A) treated by various microbial agents 35
Fig. 7. Amines removal from the wastewater (A) treated by various microbial agents removal 36
Fig. 8. Removal efficiency of amines from the wastewater (A) treated by various microbial agents 37
Fig. 9. Methylmercaptan removal from the wastewater (B) treated by various microbial agents 38
Fig. 10. Removal efficiency of methylmercaptan from the wastewater (B) treated by various microbial agents 38
Fig. 11. Amines removal from the wastewater (B) treated by various microbial agents 39
Fig. 12. Removal efficiency of amines from the wastewater (B) treated by various microbial agents 40
Fig. 13. Hydrogen sulfide removal from the wastewater (C) treated by various microbial agents 42
Fig. 14. Removal efficiency of hydrogen sulfide from the wastewater (C) treated by various microbial agents 42
Fig. 15. Methylmercaptan sulfide removal from the wastewater (C) treated by various microbial agents 43
Fig. 16. Removal efficiency of methylmercaptan from the wastewater (C) treated by various microbial agents 44
Fig. 17. DMS removal from the wastewater (C) treated by various microbial agents 45
Fig. 18. Removal efficiency ot DMS from the wastewater (C) treated by various microbial agents 45
Fig. 19. DMDS(dimethyl disulfide) removal from the wastewater (C) treated by various microbial agents 46
Fig. 20. Removal efficiency of DMDS(dimethyl disulfide) from the wastewater (C) treated by various microbial agents 47
Fig. 21. Hydrogen sulfide removal from the wastewater (D) treated by various microbial agents 48
Fig. 22. Removal efficiency of hydrogen sulfide from the wastewater (D) treated by various microbial agents 49
Fig. 23. Methylmercaptan removal from the wastewater (D) treated by various microbial agents 50
Fig. 24. Removal efficiency of methylmercaptan from the wastewater (D) treated by various microbial agents 50
Fig. 25. DMS(dimethyl sulfide) removal from the wastewater (D) treated by various microbial agents 51
Fig. 26. Removal efficiency of DMS(dimethyl sulfide) from the wastewater (D) treated by various microbial agents 52
Fig. 27. DMDS(dimethyl disulfide) removal from the wastewater (D) treated by various microbial agents 53
Fig. 28. Removal efficiency of DMS(dimethyl sulfide) from the wastewater (D) treated by various microbial agents 53