不同的预处理技术对无氧消化过程中的微生物群体的影响:系统审查
Hasan Pasalari1,2, Hamed Gharibi3, Siamak Darvishali1,2
1Research Center for Environmental Health Technology, Iran University of Medical Sciences, Tehran, Iran.
Journal of environmental health science & engineering
|October 28, 2024
概括
预处理技术通过提高生物甲潜力和影响微生物群落,显著提高无氧消化 (AD) 性能. 了解这些微生物动态是优化AD稳定性和效率的关键.
科学领域:
- 环境科学 环境科学
- 微生物学 微生物学
- 生物技术是生物技术.
背景情况:
- 无氧消化 (AD) 是废物管理和可再生能源生产的关键过程.
- 使用预处理技术通过提高基质生物降解性来提高AD的效率.
- 各种预处理方法对微生物种群和AD动态的影响仍然是一个复杂的研究领域.
研究的目的:
- 综合审查各种预处理技术对微生物种群和无氧消化过程动态的影响.
- 分析不同的基板和操作参数如何影响这些效应.
- 综合当前的知识,以优化AD流程.
主要方法:
- 在多个电子数据库中对英语同行评审研究进行了系统的文献搜索.
- 数据提取的重点是无氧反应堆配置,操作参数和预处理过程 (化学,生物,酶,热,微空气,超声波).
- 对有关微生物群落转移和甲生产途径的发现进行分析.
主要成果:
- 预处理技术,包括化学,生物和物理方法,可以明显提高生物甲潜力 (BMP).
- 这些预处理影响了占主导地位的细菌和古生物群落,Firmicutes和Bacteroidetes通常是关键的水解细菌.
- 甲的产生通过乙类和性途径发生,在某些条件下,性甲生成更为普遍.
结论:
- 预处理显著影响微生物种群和动态,导致增强生物甲潜力和改善AD稳定性.
- 对微生物群落及其机制的彻底理解对于优化无氧消化性能至关重要.
- 对微生物对特定预处理策略的反应进行进一步的研究可以在AD系统中实现更高的效率.
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