热友生物生产利用绿色合成的酸 (HAP):对基质优化和生物颗粒形成的洞察
Shishita Zahan Zisha1, Hasfalina Che Man1, Rozita Omar1
1Department of Chemical and Environmental Engineering, Faculty of Engineering, Universiti Putra Malaysia, Selangor, 43400, Malaysia.
Applied biochemistry and biotechnology
|November 20, 2025
概括
来自蛋的环保酸 (HAP) 增强了棕油厂废水 (POME) 的热友生物产量. 在最佳条件下,气的产量最大,证明了可持续的废水处理策略.
科学领域:
- 生物技术是生物技术.
- 环境科学 环境科学
- 可再生能源可再生能源是可再生能源.
背景情况:
- 棕油厂的废水 (POME) 是一种高强度的废水,带来了环境挑战.
- 生物生产为POME的价值化提供了一个可持续的替代方案.
- 热友发酵对工业生物过程具有优势.
研究的目的:
- 为了增强POME的热友生物生产,使用从废蛋中获得的酸 (HAP).
- 优化POME度和有机载荷率 (OLR) 以获得最大产量.
- 研究HAP对微生物颗粒和反应器性能的影响.
主要方法:
- 从废弃的蛋中合成HAP,并将其用作生物添加剂.
- 在热友条件下 (60°C) 进行批量发酵,POME度不同 (4-20 g/L).
- 在183天内评估了OLR效应,并使用SEM分析了微生物结构.
主要成果:
- 最大产量 (2.19 ± 0.43 mol H2/mol糖) 和生产率 (1.24 ± 0.62 L H2/L·day) 在16 g/L POME.实现.
- 最佳OLR (8.89g VS/L) 促进了紧,富含EPS的生物颗粒和稳定的生成活性.
- 补充HAP刺激了微生物活动和细胞固定.
结论:
- 从废弃的蛋中提取的HAP是一种有效的生物添加剂,用于增强POME的热友生物生产.
- 优化基质度和OLR对于最大限度地提高产量和工艺稳定性至关重要.
- 综合方法为处理高强度废水和生产可再生能源提供了一个可持续的战略.
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