基于微藻的真菌杀菌剂在生物炼油方法下进行生命周期评估
E López-Herrada1, J J Gallardo-Rodríguez1, L López-Rosales1
1Department of Chemical Engineering, University of Almería, Almería 04120, Spain; Research Center CIAMBITAL, University of Almería, Almería 04120, Spain.
Bioresource technology
|June 1, 2023
概括
这项研究分析了基于安菲丁醇的生物杀剂的生命周期. 与单独生产生物真菌杀菌剂相比,生物炼油方法显著减少了碳足迹.
科学领域:
- 环境科学 环境科学
- 生物技术是生物技术.
- 农业科学 农业科学
背景情况:
- 生命周期分析 (LCA) 对于评估生物基产品对环境的影响至关重要.
- 氨基醇是具有潜在杀菌性能的化合物,但它们的可持续生产需要评估.
- 微藻生物质的种植和加工带来了独特的环境挑战和机遇.
研究的目的:
- 进行基于丁醇的生物真菌杀菌剂生产的生命周期评估 (LCA).
- 为了比较两个生产场景:一个生物炼油厂的方法与副产品与唯一产品的生产.
- 评估环境影响,特别是碳足迹,与传统杀菌剂相比.
主要方法:
- 库存数据从试点和实验室规模的操作中收集和缩放.
- 模拟了两个不同的生产场景,每年生产22,000升的真菌杀菌剂.
- 使用生命周期评估方法量化环境影响.
主要成果:
- 生物炼油场景 (场景1) 与单一产品场景 (场景2:271.33CO2e) 相比,导致碳足迹显著降低 (15年内34.61CO2e).
- 尽管微藻生物质捕获二氧化碳,但收获和下游加工对整体碳足迹做出了重大贡献.
- 与商业农业杀菌剂相比,微藻类杀菌剂在大多数指标上表现出较低的环境影响.
结论:
- 生物炼油方法通过利用副产品来提高基于丁醇的生物杀剂生产的可持续性.
- 优化收获和下游加工对于最大限度地减少微藻生物杀剂对环境的负担至关重要.
- 微藻衍生的杀菌剂为传统农业杀菌剂提供了一个有希望的,低影响的替代品.
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