考虑到低稀释率的乳制品废水上的半连续微藻种植:关于种植稳定性和污染物去除的见解
Gina Fiorella Vezzosi Zoto1, Natalia Agustina Sacks1, Melina Abril Urbani1
1Laboratorio de Análisis de Metales en Alimentos y Otros Sustratos (LAMAS), Facultad de Ciencias de la Alimentación, Universidad Nacional de Entre Ríos (UNER), Instituto de Ciencia y Tecnología de los Alimentos de Entre Ríos (ICTAER), Concordia, Argentina.
International journal of phytoremediation
|September 19, 2025
概括
使用微藻的物理疗法有效地处理乳制品废水. 在0.20d-1稀释率下,Chlorella vulgaris实现了总,总,化学氧气需求和微生物污染物的优秀去除.
科学领域:
- 环境科学 环境科学
- 生物技术是生物技术.
- 水处理 处理水的方法
背景情况:
- 工业废水,特别是来自乳制品运营的废水,带来了重大的环境挑战.
- 使用微藻的物理补救方法是废水处理的可持续和环保方法.
- 传统的方法经常在营养和污染物去除效率方面扎.
研究的目的:
- 评估三种微藻类的植物修复效率:Tetradesmus obliquus (To),Clorella sorokiniana (Cs) 和Clorella vulgaris (Cv). 为了评估三种微藻类的植物修复效率:Tetradesmus obliquus (To),Clorella sorokiniana (Cs) 和Clorella vulgaris (Cv). 为了评估三种微藻类的植物修复效率:Tetradesmus obliquus (To),Clorella sorokiniana (Cs),以及Clorella vulgaris (Cv).
- 为了确定乳制品废水处理中微藻种植的最佳稀释率.
- 评估关键污染物的去除,包括总 (TN),总 (TP),化学氧气需求 (COD),重金属 (Mn,Al,Cr) 和微生物负载 (总大肠杆菌,大肠杆菌).
主要方法:
- 在光生物反应器中培养To,Cs和Cv.
- 使用四种不同的稀释速率:0.20,0.25,0.30和0.35d-1.
- 对TN,TP,COD,重金属和微生物数量的初始和经过处理的乳制品废水进行分析.
主要成果:
- 所有测试的微藻都表现出高的污染物去除效率,0.20d-1稀释率被证明是最佳的.
- 在0.20d-1的Chlorella vulgaris达到最高的去除率:99%的TN,72%的TP,95%的COD,并完全消除TC和EC.
- 处理的废水,特别是Cv0.20的废水,符合适用于灌的标准.
结论:
- 微藻,特别是Chlorella vulgaris,在乳制品废水的物理修复方面非常有效.
- 稀释速率是影响治疗效率的关键因素,在本研究中,0.20d-1是最佳的.
- 物理补救提供了一种可行的解决方案,用于生产安全的,经过补救的废水,用于农业再利用,为循环经济做出贡献.
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