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改善可持续航空燃料的经济性:系统层面的分析和前景

Sungil Yun¹, Bomin Choe², Heeseung Na³

¹Low-Carbon Energy Group, Korea Institute of Industrial Technology, 55 Jongga-ro, Jung-gu, Ulsan 44413, Republic of Korea.

|June 20, 2025

概括

可持续航空燃料 (SAF) 的生产通过一种新的联合生产工艺得到了增强. 这种方法提高了经济效益,并大大减少了碳排放,弥合了未来电池驱动飞机的差距.

科学领域:

化学工程是化学工程的重要组成部分.
生物质转换生物质转换
可持续能源可持续能源

背景情况:

由于电池的局限性 (低能量密度,重量,空间限制),航空脱碳具有挑战性.
在能源转型期间,可持续航空燃料 (SAF) 对于减少航空业的碳足迹至关重要.
目前的SAF生产过程面临经济和效率障碍,阻碍了商业化.

研究的目的:

开发和评估一种新的SAF联合生产工艺,使用纤维纤维素生物质.
提高SAF生产的技术经济可行性和碳效率.
为了证明与有价值的生物化学品共同生产SAF的环境和经济效益.

主要方法:

实施了一项联合生产战略,将SAF (丁烯寡合物) 合成与从林氏纤维素生物质生产酸和酸的生产相结合.
进行了技术经济分析,以评估过程经济学.
进行了生命周期评估 (LCA),以评估环境可持续性,重点关注二氧化碳排放.

主要成果:

开发的工艺提高了整体工艺经济效益约2.7%.
在环境可持续性方面取得了显著的改善,每公斤SAF减少15.75公斤CO2eq.
联合生产战略有效地解决了独立SAF生产的经济和碳效率缺陷.

结论:

拟议的基于纤维素生物质的联合生产工艺为SAF生产提供了可行和可持续的途径.
这种方法通过提高经济效益和减少对环境的影响来提高SAF的商业吸引力.
与高价值生物化学品共同生产的SAF是实现航空部门脱碳的有希望的战略.

关键词:

生物燃料生物燃料是生物燃料.生物质的生物质是生物质.催化转化催化转化可持续的航空燃料可持续的航空燃料技术经济分析技术经济分析

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