大象草作为生物质用于生物气生产的能源潜力
Guilherme Henrique da Silva1, Natália Dos Santos Renato1, Felipe Ferreira Coelho2
1Department of Agricultural Engineering, Federal University of Viçosa, Viçosa, Brazil.
Scientific reports
|March 14, 2025
概括
象草 (EG) 基因型T_47.1,T_41.2和T_23.1显示了直接燃烧的高能量潜力. 从这种生物质中提取的汁是无氧消化后工业用途的有价值的剩余能源.
科学领域:
- 农业科学 农业科学
- 能源科学 能源科学
- 生物技术是生物技术.
背景情况:
- 植物生物质,特别是大象草 (EG),是清洁能源生产的关键资源,与可持续发展目标保持一致.
- EG的适应性,高干物质产量和能源潜力使其成为生物能源的有希望的原料.
- 高效利用EG生物质需要评估其能量产量和副产品特性.
研究的目的:
- 评估和表征六种大象草基因型,以提高的生产力和能量产量.
- 为了确定EG bagasse的能量价值和提取的汁在发电方面的潜力.
- 为了确定最佳的EG基因型用于生物能源生产.
主要方法:
- 六种大象草基因型的选择和培养 (BRS卡皮亚苏,T_23.1,T_23.2,T_41.2,T_47.1,T_51.5).
- 对产量和物理化学性质的分析.
- 确定包油的热量和能量含量 (kcal kg-1).
主要成果:
- 选择的EG基因型T_47.1,T_41.2和T_23.1表现出高的能量值 (4248.124304.06千卡/千克-1袋).
- 汁提取减少了生物质的水分,提高了包的热量和燃烧质量.
- 提取的汁显示了潜在的工业应用的显著剩余能量价值.
结论:
- 特定的象草基因型 (T_47.1,T_41.2,T_23.1) 是非常适合直接燃烧的能源生产.
- EG是一种有价值的副产品,可以通过无氧消化产生能量.
- 优化EG利用提高了整体生物能源生产效率.
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