在甲原,有氧和亚纳摩克斯污泥颗粒化中的统一概念
Simon Mills1, Anna Christine Trego2, Marco Prevedello1
1Microbial Communities Laboratory, School of Biological and Chemical Sciences, National University of Ireland Galway, University Road, Galway, H91 TK33, Ireland.
Environmental science and ecotechnology
|September 14, 2023
概括
微生物颗粒是废水处理的关键. 本综述比较了甲,有氧和亚纳摩克斯颗粒,确定了细胞外物质和操作参数等常见因素,以及统一理论的独特特征.
科学领域:
- 环境微生物学环境微生物学
- 生物技术是生物技术.
- 废水处理工程 废水处理工程
背景情况:
- 密集的微生物生物质保留对于生物废水处理中有效去除污染物至关重要.
- 颗粒型污泥,密集的微生物聚合物,广泛用于无氧消化,有氧处理和无氧氧化 (anammox).
- 甲原,有氧和anammox颗粒形成的机制正在研究中,对比研究有限.
研究的目的:
- 审查和比较不同类型颗粒污泥 (甲,有氧,anammox) 的颗粒化机制.
- 确定这些颗粒加工过程的统一概念和独特特征.
- 建议未来的研究方向,以建立一个统一的粒度理论.
主要方法:
- 在甲,有氧和anammox系统中对颗粒化机制的文献综述.
- 对颗粒形成的共同和独特方面进行比较分析.
- 确定影响颗粒的关键因素,包括细胞外聚合物质,和操作参数.
主要成果:
- 颗粒化中的常见概念包括细胞外聚合物质,子和操作参数 (上流速度,切削力) 的作用.
- 发现的独特特征包括颗粒类型之间的内部结构,微生物组成和定数感应系统的差异.
- 缺乏比较研究阻碍了统一理论的发展.
结论:
- 尽管微生物群落和应用的差异,但颗粒化过程具有共同的基本原则.
- 了解独特的特征对于优化特定的废水处理过程至关重要.
- 未来的研究应该专注于微生物生态学,社区聚集和颗粒开发期间的物种间相互作用,以推进统一的颗粒理论.
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