优化协同微藻培养和光催化过程,以消除废水中的抗生素和营养物质
Lin-Lan Zhuang1, Hongyang Liang1, Weiyi Qian2
1State Key Laboratory of Microbial Technology, Shandong Key Laboratory of Water Pollution Control and Resource Reuse, School of Environmental Science & Engineering, Shandong University, Qingdao 266237 Shandong, China.
Bioresource technology
|February 2, 2026
概括
这项研究表明,在新型反应器中将微藻和光催化剂结合起来,可以改善废水污染物的去除. 基于附着的系统增强了硫,和的去除,同时降低了成本.
科学领域:
- 环境科学 环境科学
- 生物技术是生物技术.
- 材料科学 材料科学 材料科学
背景情况:
- 废水处理需要有效地去除多重污染物.
- 微藻种植和光催化是有希望的,但它们的相互作用是研究不足的.
- 之前的研究缺乏对结合这些方法的协同效应和挑战的调查.
研究的目的:
- 为了研究Chlorella Vulgaris和g-C3N4在废水处理中的相互作用.
- 为了增强硫法梅拉 (SMZ) 的去除和减轻毒性.
- 设计一个改进的光反应器系统,克服悬浮式方法的局限性.
主要方法:
- 培养Chlorella Vulgaris及其与g-C3N4.4的相互作用
- 对SMZ去除,溶解氧 (DO),细胞外聚合物质 (EPS) 和性物质的分析.
- 基于附件的光反应器与悬浮系统的设计和比较.
主要成果:
- 菌通过分泌的物质间接增强了SMZ去除率高达25%.
- g-C3N4降解SMZ,降低其对微藻的毒性.
- 基于附件的光反应器显著改善了SMZ,和的去除,分别提高了57%,495%和112%.
- 在基于附件的系统中,运营成本降低了66%.
结论:
- 一个基于附着的光反应器有效地最大化了微藻和光催化剂之间的互利.
- 这种新的设计为废水处理提供了卓越的污染物清除效率和成本效益.
- 该研究强调了集成微藻光催化系统的潜力,并优化了反应堆设计.
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