对利用水产养殖废水用于藻类培养和微藻类生物产品回收的最新进展进行审查
Abubakar Shitu1,2, Musa Abubakar Tadda3,4, Jian Zhao3
1Institute of Agricultural Bio-Environmental Engineering, College of Bio-Systems Engineering and Food Science, Zhejiang University, Hangzhou, 310058, China. ashitu@zju.edu.cn.
Environmental geochemistry and health
|November 7, 2024
概括
水产养殖废水可以使用微藻处理,以回收资源并生产有价值的产品,如水产料和生物燃料. 这种方法通过将废物转化为有价值的生物质和营养素来支持循环经济.
科学领域:
- 环境科学 环境科学
- 生物技术是生物技术.
- 循环经济是一个循环经济.
背景情况:
- 水产养殖废水含有有生态和健康风险的污染物.
- 传统的治疗方法往往不足或昂贵.
- 从废水中回收资源对于可持续水产养殖至关重要.
研究的目的:
- 审查水产养殖废水的特点和环境影响.
- 综合利用这些废水培养微藻的最新发展.
- 探索利用藻类生物质作为生物炼油原料.
主要方法:
- 关于水产养殖废水和微藻类的最新研究的文献综述.
- 对营养物质去除和生物质生产的研究分析.
- 从藻类生物质产生增值产品的评估.
主要成果:
- 微藻有效地从水产养殖废水中去除营养和污染物.
- 藻类生物质可以用于水产料,生物乙醇,生物柴油和生物能源.
- 从废水中回收可以支持生物肥料生产.
结论:
- 在水产养殖废水处理中利用微藻提供了一种可持续的生物炼油方法.
- 这一综合过程通过回收资源和最小化环境影响来支持循环经济.
- 微藻种植是水产养殖中废物利用的可行策略.
相关概念视频
Bioremediation
Bioremediation is the use of prokaryotes, fungi, or plants to remove pollutants from the environment. This process has been used to remove harmful toxins in groundwater as a byproduct of agricultural run-off and also to clean up oil spills.
Environmental Applications of Microorganisms
Microorganisms play a pivotal role in maintaining ecosystem balance by recycling essential elements such as carbon, nitrogen, and phosphorus, as well as supporting processes like bioremediation, wastewater treatment, and biofuel production.Microbes in Elemental CyclesIn the carbon cycle, microorganisms decompose organic matter, releasing carbon dioxide via aerobic respiration. This carbon dioxide is subsequently used by photosynthetic organisms to synthesize organic compounds, closing the...
Green Algae
Green algae, also referred to as chlorophytes, are different from red algae in having the chloroplasts containing chlorophylls a and b, which give them their distinct green hue. However, they lack phycobiliproteins, preventing them from developing the red or blue-green pigmentation seen in red algae. In terms of photosynthetic pigment composition, green algae closely resemble plants and share a close evolutionary relationship with them. Taxonomically Green algae belong to Phylum Chlorophyta in...
Microbial Bioremediation of Hydrocarbons
Bioremediation is an environmentally sustainable process that employs living organisms—primarily microorganisms—to degrade or neutralize pollutants from contaminated environments. In oil spills and hydrocarbon pollution, bioremediation involves the use of hydrocarbon-degrading bacteria to transform toxic compounds into less harmful substances. This approach leverages natural microbial metabolic processes and is considered both cost-effective and ecologically favorable compared to physical or...
Bioreactor 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...
Biofuels
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...


