Microbial Biogas Valorization for the Simultaneous Production of Ectoine and NaHCO3
- 발행기관 서강대학교 일반대학원
- 지도교수 이진원
- 발행년도 2026
- 학위수여년월 2026. 2
- 학위명 석사
- 학과 및 전공 일반대학원 화공생명공학과
- 실제URI http://www.dcollection.net/handler/sogang/000000082820
- UCI I804:11029-000000082820
- 본문언어 영어
- 저작권 논문은 저작권에 의해 보호받습니다.
목차
1. Introduction 11
1.1. Research background 11
1.2. Overview of this study 13
1.3. Salting-out process design 16
2. Material and Methods 20
2.1. Bacterial strain and medium 20
2.2. Flask cultivation 23
2.3. Fermenter cultivation 25
2.4. Salting-out process through evaporative crystallization 27
2.5. Analytical methods 28
2.6. Techno-economic analysis 29
3. Results and Discussion 31
3.1. Fermenter operation with increased initial inoculation OD 31
3.2. Effects of biogas impurities on cell growth and ectoine production 33
3.3. Effects of salt concentration on cell growth and ectoine production 36
3.4. Continuous fermenter cultivation using biogas 38
3.5. Salting-out process for NaHCO3 production 43
3.6. Production rate and energy distribution 50
3.7. Techno-economic analysis 53
3.8. Sensitivity analysis and carbon conversion analysis 57
4. Conclusion 60
5. Acknowledgement 62
6. References 63
