蒸用于现场回收挥发性发酵产品的蒸
Adrie J J Straathof1, Tamara Janković1, Anton A Kiss1
1Department of Biotechnology, Delft University of Technology, van der Maasweg 9, 2629, HZ, Delft, The Netherlands.
Trends in biotechnology
|January 24, 2025
概括
工业发酵通常受到产品抑制的限制. 本研究建议使用真空蒸用于现场产品清除 (ISPR) 来克服这一挑战,提高效率并降低成本.
科学领域:
- 生物技术是生物技术.
- 化学工程是化学工程的重要组成部分.
- 工业微生物学 工业微生物学
背景情况:
- 产品抑制通常限制微生物发酵产量.
- 在生产过程中可以去除挥发性发酵产品以减轻自我抑制.
- 在发酵过程中去除产品的现有方法通常是低效或昂贵的.
研究的目的:
- 通过真空蒸引入和评估现场产品去除 (ISPR),用于工业发酵.
- 为了证明一种方法来克服微生物发酵中的产品抑制.
- 评估ISPR使用真空蒸的经济可行性.
主要方法:
- 在生物反应堆周围实施真空蒸循环,以持续清除产品.
- 使用多阶段真空蒸柱提高分离效率.
- 采用先进的能源整合和热,以实现经济高效的运行.
主要成果:
- 真空蒸允许在发酵过程中有效地去除挥发性抑制产品.
- 在不需要细胞再生的情况下保持微生物活动.
- 拟议的现场产品清除 (ISPR) 方法具有成本效益,即使在低产品位上也是如此.
结论:
- 通过真空蒸进行现场产品去除 (ISPR) 是工业发酵的一种可行且具有成本效益的策略.
- 这种技术绕过了产品抑制,提高了发酵效率和生产率.
- 进一步的发展应侧重于先进的能源整合,以实现最佳的经济绩效.
更多相关视频
08:42Author Spotlight: In Vitro Co-Culture System of Pine Shoots and Pinewood Nematode for Studying Host Volatile Response
Published on: September 27, 2024
658
09:19Capturing Actively Produced Microbial Volatile Organic Compounds from Human-Associated Samples with Vacuum-Assisted Sorbent Extraction
Published on: June 1, 2022
4.0K
相关概念视频
Distillation: Vapor–Liquid Equilibria
2.7K
Distillation is a separation technique that takes advantage of the boiling point properties of disparate elements in a mixture. To perform distillation, we begin by heating a miscible mixture of two liquids with a significant difference in boiling points (at least 20°C). As the solution heats up and reaches the bubble point of the more volatile component, some molecules of the more volatile component transition into the gas phase and travel upward into the condenser, which is a glass tube...
2.7K
Volatilization
354
Volatilization gravimetry is an analytical technique that measures the mass lost due to the volatilization of the substance. This technique is used to estimate the amount of volatile material in a sample. To perform this method, heat a known amount of the sample to a high temperature in a crucible or other suitable vessel. The volatile substance in the sample evaporates, and the vapor is completely expelled from the crucible either by heating the sample or bubbling a stream of inert gas through...
354
Bioremediation
18.2K
Bioremediation is the use of prokaryotes, fungi, or plants to remove pollutants from the environment. This process has been used to remove harmful toxins in groundwater as a byproduct of agricultural run-off and also to clean up oil spills.
18.2K
