표제지
목차
國文要略 13
제1장 서론 14
1.1. 연구 배경 14
1.2. 연구 목적 15
1.3. 연구 내용 16
제2장 국내 계분 바이오차 특성 연구 17
2.1. 계분 바이오차 17
2.1.1. 바이오매스 : 계분 17
2.1.2. 계분 바이오차 생산 17
2.1.3. 계분 바이오차 특성 분석 19
2.2. 분석 결과 21
2.2.1. 물리적 특성 21
2.2.2. 표면 특성 25
2.2.3. 화학적 특성 29
2.3. 계분 바이오차 생산 최적의 조건 31
제3장 토양 적용 연구 33
3.1. 토양 적용 실험 33
3.1.1. 실험 재료 33
3.1.2. 실험 절차 34
3.1.3. 함초 생장 측정 및 토양 특성 분석 36
3.2. 실험 및 분석 결과 37
3.2.1. 함초성장변화 37
3.2.2. 토양 특성 42
3.3. 계분 바이오차 토양 적용 효과 46
제4장 결론 48
REFERENCES 49
Abstract 54
Table 1. Physical properties of chicken manure biochar 21
Table 2. Yield and pH of chicken manure biochar (CMB) according to pyrolysis temperature 21
Table 3. Component content of chicken manure (CM) and chicken manure biochar (CMB) 23
Table 4. Content of heavy metal elements in chicken manure (CM) and chicken manure biochar(CMB) 24
Table 5. Specific surface area and average pore size of chicken manure biochar (CMB) according to pyrolysis temperature 27
Table 6. FT-IR peak table of chicken manure (CM) and chicken manure biochar (CMB) 30
Table 7. Salicornia herbacea growth change 39
Table 8. Soil pH according to the mixing ratio of chicken manure biochar 42
Table 9. Zn concentrations in bed soil and chicken manure biochar-added soil 43
Table 10. Contents of OM in soil according to the mixing ratio of chicken manure biochar 44
Table 11. CEC of bed soil and chicken manure biochar-added soil 44
Table 12. Contents of TC, and TOC in soil according to the mixing ratio of chicken manure biochar 45
Figure 1. The purpose of the study of domestic-based chicken manure biochar. 16
Figure 2. Chicken manure biochar production process. 18
Figure 3. Chicken manure biochar produced through the pyrolysis process. 18
Figure 4. Changes in (a) yield and (b) pH of chicken manure biochar according to pyrolysis temperature. 22
Figure 5. Changes in surface pore size of chicken manure biochar according to pyrolysis temperature. 25
Figure 6. Surface structure of chicken manure biochar according to pyrolysis temperature examined by SEM. 26
Figure 7. Adsorption/desorption isotherms of chicken manure biochar according to pyrolysis temperature. 28
Figure 8. FR-IR spectrum results of chicken manure and chicken manure biochar. 29
Figure 9. Salicornia herbacea seed preparation process. 34
Figure 10. Soil mixed with chicken manure biochar in proportion. 35
Figure 11. Changes in salicornia herbacea growth by week. 38
Figure 12. Graph of (a) total length and (b) population change of Salicornia herbacea over time. 40
Figure 13. Graph of (a) stem thickness and (b) leaf thickness change of Salicornia herbacea over time. 41