来自纤维素生物质的可持续气:技术创新,政策框架和净零途径的桥梁
Zi-Tong Zhao1, Shan-Shan Yang1, Xian Zhao1
1National Engineering Research Center for Safe Disposal and Resources Recovery of Sludge, Harbin Institute of Technology, Harbin 150090, China; State Key Laboratory of Urban-rural Water Resource and Environment, School of Environment, Harbin Institute of Technology, Harbin 150090, China.
Bioresource technology
|December 31, 2025
概括
本综述探讨了纤维素生物质 (LB) 转化为的转化途径,分析了技术经济和生命周期评估. 它将气化确定为可持续的经济中最成熟的技术.
科学领域:
- 可持续能源 可持续能源
- 生物质转换生物质转换
- 经济是指经济.
背景情况:
- 纤维素生物质 (LB) 是碳中和生产的可持续来源.
- 生物质回收,工艺效率和政策调整是关键的挑战.
- 净零经济需要可行的LB-to-转换战略.
研究的目的:
- 批判性地分析LB转化为的热化学和生物技术途径.
- 为了实现可行的战略,将技术经济评估 (TEA) 和生命周期评估 (LCA) 整合在一起.
- 将技术创新与扩大经济的政策框架相结合.
主要方法:
- 气化,暗发酵,热解和光发酵的技术经济评估 (TEA).
- 生命周期评估 (LCA) 用于评估环境影响.
- 审查基因工程,机器学习和用于生物提炼的区块链方面的创新.
主要成果:
- 气化 (TRL 8-9) 是最成熟的,以1.4-2.2 / kg的价格生产气.
- 暗发酵 (TRL 5-6) 产生的2.83mol H2/mol 赫索索与优化的联盟.
- 混合系统将成本降至1.8美元/公斤;LCA可以减少碳排放.
结论:
- 气化和优化的暗发酵提供了具有成本效益的生产途径.
- 生物催化剂,酶工程和人工智能的创新可以克服瓶.
- 提出了一个多维框架,以推进可持续的,经济可行的,政策支持的经济.
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