高效收获的微藻,通过基托涂层的磁性生物炭实现了高效收获
Kai-Xuan Huang1, Ashiwin Vadiveloo2, Hua Zhong3
1School of Petrochemical Engineering & Environment, Zhejiang Ocean University, Zhoushan 316000, China; Eastern Institute of Technology, Ningbo 315200, China.
Bioresource technology
|October 14, 2023
概括
这项研究引入了一种新的生物碳复合物 (CTS@FeBC),用于高效的微藻收获. 该复合材料在磁性花中表现出卓越的性能,为生物质回收提供了可持续的解决方案.
科学领域:
- 生物技术是生物技术.
- 材料科学 材料科学 材料科学
- 环境科学 环境科学
背景情况:
- 磁性花是一种新兴的微藻收获技术.
- 基于生物炭的复合材料提供了一种具有成本效益和可持续性的方法.
- 用于微藻采集的修改生物炭的研究是有限的.
研究的目的:
- 为了比较花生生物炭 (BC),FeCl3修饰生物炭 (FeBC) 和奇托桑/FeCl3双修饰生物炭 (CTS@FeBC) 的微藻收获效率.
- 通过CTS@FeBC.研究吸附机制和微藻采集的最佳条件.
- 评估开发的生物炭复合物的生物相容性和可重复使用性.
主要方法:
- 对BC,FeBC和CTS@FeBC的合成和表征.
- 使用合成的生物炭材料进行微藻收获实验.
- 在不同的pH条件下对收获效率的分析.
- 吸附机制的研究 (静电吸引,横扫化).
- 评估材料的生物相容性和可重复使用性.
主要成果:
- 与BC和FeBC相比,CTS@FeBC的微藻收获效率显著更高.
- 使用CTS@FeBC.在2分钟内实现了96.9% (pH2) 和98.8% (pH12) 的最佳收获效率.
- 电静电吸引和横扫花被确定为主要的吸附机制.
- CTS@FeBC证明了良好的生物相容性和可重复使用性.
结论:
- 双改性生物炭复合材料 (CTS@FeBC) 是用于磁性微藻采集的高效材料.
- 开发的材料提供了一种有希望的,高效和可持续的微藻恢复方法.
- 这项研究为可持续的生物资源管理和基于微藻的应用提供了宝贵的见解.
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