基于微藻的乳制品废水处理工艺的全面评估
Pooja Singh1, Satya Sundar Mohanty2, Kaustubha Mohanty1
1Department of Chemical Engineering, Indian Institute of Technology Guwahati, Guwahati, India.
Frontiers in bioengineering and biotechnology
|August 21, 2024
概括
在乳制品废水中种植微藻可以促进生物质和生物燃料的生产. 这种方法提供了可持续的废水管理,并通过回收水和回收营养物质来缓解水资源短缺问题.
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:
- 乳制品行业是全球主要的食品行业,消耗大量的水资源,产生大量的废水.
- 乳制品废水由于高有机负载和营养含量而带来了环境挑战,需要在排放前进行有效的处理.
研究的目的:
- 调查乳制品废水中微藻种植的潜力,用于生物质生产和生物燃料生产.
- 探索微藻生物炼油厂与废水处理的整合,以实现可持续的资源回收.
主要方法:
- 利用乳制品废水中微藻的混合营养培养制度.
- 评估生物质的增长,生产力和增值产品的积累.
- 调查水的回收利用和从该过程中回收营养.
主要成果:
- 在乳制品废水中种植微藻可以显著提高生物质的生长和生产率.
- 乳制品废水支持在微藻生物质中积累有价值的产品.
- 该过程显示了生物燃料转化和营养回收的潜力.
结论:
- 微藻生物炼油厂为乳制品废水管理提供了可持续的解决方案,促进了生态可持续性.
- 这种综合方法可以缓解水资源短缺,并通过生物燃料生产减少对化石燃料的依赖.
- 需要对大规模种植,强大的菌株选择和培养媒介再利用进行进一步的研究,以优化这一过程.
相关概念视频
01:29Bioreactor Design and Operational System
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...
01:25Biofuels
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...