释放在废水上培养的微藻的潜力,结合盐度压力来改善生物柴油生产
Mohamed E H Osman1, Atef M Abo-Shady1, Saly F Gheda1
1Botany Department, Faculty of Science, Tanta University, Tanta, 31527, Egypt.
Environmental science and pollution research international
|October 20, 2023
概括
在废水中种植的Oocystis pusilla微藻显示出高生物质和脂质产量,用于成本有效的生物柴油生产. 这种可持续的方法利用废水,提供了一个环保的生物燃料来源.
科学领域:
- 生物技术是生物技术.
- 可再生能源可再生能源是可再生能源.
- 环境科学 环境科学
背景情况:
- 微藻是生物燃料的有希望的来源,因为它们的生产力和适应能力很高.
- 废水栽培为传统生长介质提供了一个可持续且具有成本效益的替代方案.
研究的目的:
- 调查生物柴油生产废水中的Oocystis pusilla和Chlorococcus infusionum种植情况.
- 优化生长条件,特别是总溶解固体 (TDS),以提高微藻生物质和脂质产量.
主要方法:
- 在KC介质和不同度的废水中种植O. pusilla和C. infusionum.
- 在废水中优化O. pusilla的TDS水平.
- 对生物质,脂质含量和脂肪酸概况的分析.
主要成果:
- 与Kühl介质相比,KC介质显著增加了两种物种的干重.
- 100%的废水最大限度地提高了O. pusilla的生长,生物质和脂质含量;C. infusionum没有生存.
- 3000 ppm的TDS给出了O. pusilla的最大生物质 (2.50 g/L) 和脂质生产率 (536.88 mg/g).
- O. pusilla脂肪酸档案符合美国和欧洲的生物柴油标准.
结论:
- 囊虫 (Oocystis pusilla) 是利用废水生产生物柴油的可行候选者.
- 废水培养是一种可持续和经济的生物燃料生产方法.
- 这种方法通过重新利用废水来促进环境可持续性.
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