使用响应表面方法优化Tetradesmus dimorphus中的脂质生产,使用制废水用于生物柴油生产
Anuradha Devi1, Vineeta Singh2, Abhay Raj3
1Laboratory of Bioremediation and Metagenomics Research (LBMR), Department of Environmental Microbiology (DEM), Babasaheb Bhimrao Ambedkar University, Vidya Vihar, Raebareli Road, Lucknow 226025 U.P., India.
Bioresource technology
|April 28, 2025
概括
像Tetradesmus dimorphus这样的微藻可以处理制废水 (TWW) 并生产生物柴油. 使用响应表面方法 (RSM) 的优化实现了可持续生物燃料生产的高生物质和脂质产量.
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:
- 工业废水,特别是制废水 (TWW),如果不处理,就会造成严重的环境和健康风险.
- 由于化石燃料的耗尽和全球能源需求的增加,可持续的能源生产至关重要.
- 微藻处理提供了双重好处:废水整治和生物燃料生产的生物质产生.
研究的目的:
- 调查Tetradesmus dimorphus在制废水 (TWW) 处理中的有效性.
- 优化条件,最大限度地提高生物质和脂质含量,用于生产生物柴油.
- 评估TWW作为微藻生物燃料生产的营养来源的潜力.
主要方法:
- 在不同度的制废水 (TWW) 中种植Tetradesmus dimorphus.
- 使用响应表面方法 (RSM) 优化关键生长参数,包括废水度,pH和光周期.
- 使用气体染色学-火焰电离检测 (GC-FID) 分析生物质产量,脂质含量和生物柴油成分.
主要成果:
- 获得的最高生物质和脂质含量分别为1.63 ± 0.02 g/L和487 ± 11 mg/L.
- 生物柴油产量达到了213.80±7 mg/L,其中超过40%是甲基酸盐和甲基酸盐.
- 脂质生产率的最佳条件被确定为80%的TWW度,pH值8和14小时的光周期.
结论:
- 培养Tetradesmus dimorphus的微藻是一种有效的制废水处理方法.
- 这一过程成功地产生了大量的脂质丰富的生物质,适合生物柴油生产.
- 该研究强调了利用工业废水为可持续生物燃料生产的潜力.
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