基于耐酸微藻的葡萄酒废水处理:绩效评估和技术经济分析
Kuppan Praveen1, Sudharsanam Abinandan2, Kadiyala Venkateswarlu3
1Global Centre for Environmental Remediation (GCER), College of Engineering, Science and Environment, ATC Building, University of Newcastle, Callaghan, NSW, 2308, Australia.
Journal of environmental management
|April 23, 2025
概括
两种微藻菌株,Desmodesmus sp. 这两种微藻. 马斯1和异地菌sp. MAS3,显示出葡萄酒厂废水处理 (WWT) 的潜力. 菌株MAS1在光生物反应器 (PBR) 和试验规模池中显示出优异的生物质产量和营养物质去除,证明了经济可行性.
科学领域:
- 环境科学 环境科学
- 生物技术是生物技术.
- 化学工程是化学工程的重要组成部分.
背景情况:
- 葡萄酒厂的废水由于高有机负荷和营养含量而带来了环境挑战.
- 微藻为废水处理 (WWT) 和生物质生产提供了可持续的解决方案.
- 耐酸微藻菌株对于在各种废水条件下有效处理至关重要.
研究的目的:
- 为了评估Desmodesmus sp.的疗效. 马斯1和异地菌sp. 用于葡萄酒厂废水处理的MAS3.
- 为了比较这些菌株在实验室级光生物反应器 (PBR) 和试点级高率藻类池中的性能.
- 进行技术经济分析 (TEA),以评估基于微藻的WWT的经济可行性.
主要方法:
- 在光生物反应器 (PBR) 和水族馆中进行实验室规模的实验,以评估微藻生长和营养物质的去除.
- 试点规模的研究,使用半连续运行的高率藻类池.
- 技术经济分析 (TEA) 考虑不同加工能力的生物质收入 (10,50,100 m3超过15年).
主要成果:
- 这种种类型是Desmodesmus sp. 与Heterochlorella sp.相比,MAS1的生物质产量显著增加 (>125%的增加) 和生长率显著增加. MAS3,特别是在PBR中.
- 试点规模的操作证实了MAS1的卓越性能,实现了1110毫克L-1生物质产量,并提高了有机碳,和酸盐的营养物质去除率.
- TEA表示正净现值和内部收益率,证实了基于微藻的WWT的经济可行性.
结论:
- 这种种类型是Desmodesmus sp. 马斯1是有效的酒厂废水处理的有希望的候选者.
- 微藻系统,特别是PBR和高率藻池,为WWT提供了一种可持续和经济可行的方法.
- 系统设计和扩展是优化基于微藻的废水管理环境和经济效率的关键因素.
相关概念视频
01:25Microbes in Beverage Production
298
Alcoholic beverages such as wine, beer, and spirits are the products of microbial fermentation processes that transform simple sugars into ethanol and a wide array of complex flavor compounds. These transformations rely on the metabolic activities of specific yeasts and bacteria, which are selected and controlled to yield the desired beverage characteristics.Wine Fermentation and MaturationWine production begins with the crushing of grapes to release juice and pulp, forming a must that is...
298
01:29Bioreactor Design and Operational System
200
Bioreactors are engineered vessels designed to cultivate microorganisms under controlled conditions for industrial bioprocessing. They maintain sterility and allow precise regulation of pH, temperature, oxygen, and nutrient levels to optimize microbial growth and metabolite production. Bioreactors range from small laboratory units of 1 liter to industrial systems holding up to 500,000 liters, though only about 75% of their volume is actively used for fermentation. The remaining headspace...
200
01:25Biofuels
107
The microbial conversion of organic matter into biofuels holds potential as a renewable energy source. Among biofuel sources, microalgae are recognized as a highly efficient and adaptable feedstock for biodiesel production, owing to their rapid biomass accumulation, elevated lipid productivity, and capacity to proliferate in diverse aquatic systems, including freshwater, marine, and wastewater habitats. Unlike terrestrial crops, microalgae do not compete for land and can achieve significantly...
107