对藻类的热效应,生物膜及其构成对膜蒸单元的作用:一个迷你回顾
Yin Sim Ng1, Derek Juinn Chieh Chan2
1School of Chemical Engineering, Universiti Sains Malaysia, 14300, Nibong Tebal, Penang, Malaysia.
Molecular biotechnology
|August 31, 2023
概括
膜蒸 (MD) 对海水淡化有希望,但面临着生物污染的挑战. 本综述研究了温度如何影响微生物生长和生物膜形成,这对于理解和减轻MD生物污染至关重要.
科学领域:
- 环境科学 环境科学
- 化学工程是化学工程的重要组成部分.
- 材料科学 材料科学 材料科学
背景情况:
- 膜蒸 (MD) 提供了具有废热回收潜力的低温淡化.
- 生物污染仍然是一个重大挑战,阻碍了MD技术的广泛应用.
- 微生物活动,包括生长和生物膜形成,对温度敏感,影响MD的性能.
研究的目的:
- 审查温度对海藻生长和浮游生物在海洋环境中的生存的影响.
- 讨论对生物膜组成,特性和形成机制的热影响.
- 识别膜蒸系统的知识缺口和潜在的生物污染因素.
主要方法:
- 文献综述侧重于温度对微生物和藻类生理学的影响.
- 对不同热条件下的生物膜形成和特征现有研究的分析.
- 综合信息,将热效应与膜蒸生物污染相关联.
主要成果:
- 温度显著影响微生物生长率,浮游生物生存范围以及随后的生物膜形成.
- 高温可以改变生物膜的组成和特性,可能会加剧污染.
- 在膜蒸装置内将热效应与生物污染联系起来的具体数据是有限的.
结论:
- 了解温度依赖的微生物和生物膜动态对于解决MD生物污染至关重要.
- 需要进一步的研究,以充分阐明膜蒸系统中的生物污染机制.
- 鉴定藻类,生物膜和细胞外聚合物质 (EPS) 的特征将有助于预测和管理生物污染.
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