集成生物炼油厂为下一代甲化工艺,专注于挥发性脂肪酸的价值化:一个批判性审查
1Université de Technologie de Compiègne, ESCOM, TIMR (Integrated Transformations of Renewable Matter), Centre de Recherche Royallieu-CS 60319, 60203 Compiègne Cedex, France.
Molecules (Basel, Switzerland)
|June 19, 2024
概括
本综述提出了一种先进的甲化工艺,将废物转化为有价值的生物化学品和生物燃料. 它增强了挥发性脂肪酸回收和废物回收,以实现可持续的废物管理和能源生产.
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:
- 全球不断增长的废物流需要可持续的管理解决方案.
- 目前用于生物气体的无氧消化在资源回收和环境影响方面存在局限性.
- 除了能源和肥料之外,利用废物至关重要.
研究的目的:
- 提出一个集成的,下一代的甲化工艺,以提高废物利用率.
- 审查改善从酸性阶段恢复挥发性脂肪酸 (VFA) 的策略.
- 在生物炼油厂概念中强调回收发酵残留物的好处.
主要方法:
- 审查当前的废物流处理和甲化技术.
- 分析增强挥发性脂肪酸 (VFA) 恢复的策略.
- 讨论将残留物回收纳入生物炼油厂运营中的问题.
- 重点是整合生命周期评估 (LCA) 和技术经济分析 (TEA).
主要成果:
- 下一代甲化提供比传统方法更高价值的产品 (生物化学品,生物燃料).
- 增强的VFA回收为有价值的化合物提供了多功能前体.
- 回收发酵残留物增加了VFA产量和清洁能源的产生.
- 整合LCA和TEA对于评估可持续性和经济可行性至关重要.
结论:
- 综合生物炼油厂的废物甲化方法显著提高了可持续性和效率.
- 专注于酸性阶段和残留物回收利用,可以从废物流中释放出更高的价值.
- 使用LCA和TEA进行全面评估对于验证先进的废物价值化流程至关重要.
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