목차
1. 서론 4
2. 문헌 연구 6
2-1 연 구 배 경 6
2-1-1 기술적 측면 6
2-1-2 사회 . 경제적 측면 7
2-2 혐기성 소화 반응 경로 및 특성 9
2-3 슬러지 자소화 공정 12
3. 실험재료 및 방법 17
4. 연구결과 및 고찰 21
4-1 슬러지의 최적 자소화조건 및 용해조건 21
4-2 알카리 투여에 따른 pH변화특성 24
4-3 온도 및 알카리조건에 따른 자소화와 메탄발효특성 29
4-4 슬러지 용해액의 메탄발효 특성분석 및 최적 메탄발효 조건 32
5. 결론 37
참고문헌 40
Abstract 44
감사의 글 46
fig 1. Degradation pathway of Anaerobic Digestion 11
fig 2. Required retention time in various temperature 14
fig 3. Photograph for batch type self digestion test 16
fig 4. Self digestion and solubilization rate of activated sludge according to the types of alkalies 22
fig 5. various Self digestion solid and concentrations solubilization ·······rate ·········of ······activated ··················sludge ·············in 23
fig. 6 Self digestion and solubilization rate of activated sludge in various solid concentrations and temperatures 24
fig 7. Self various digestion solid concentrations and solubilization and rate alkalinities of activated ···········sludge ··············in 26
fig 8. pH variations in various Self digestion temperatures 28
fig 9. pH variations in various solid concentrations 28
fig 10. Self digestion and solubilization rate of waste activated sludge in various temperature and alkaline conition 30
fig 11. Bio-methane potential of solubilized activated sludge 31
fig 12. Bio-temperatures methane potentials and alkalinities in various ············methane ·················fermentation 33
fig 13. Bio-methane potentials in various Self digestion conditions (in thermophilic digestion) 35