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美国能源部:2024可持续航空燃料的商业腾飞之路报告(英文版)(66页).pdf

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1、 Pathways to Commercial Liftoff:Sustainable Aviation Fuel NOVEMBER|2024 This report was prepared as an account of work sponsored by an agency of the United States government.Neither the United States government nor any agency thereof,nor any of their employees,makes any warranty,express or implied,o

2、r assumes any legal liability or responsibility for the accuracy,completeness,or usefulness of any information,apparatus,product,or process disclosed,or represents that its use would not infringe privately owned rights.Reference herein to any specific commercial product,process,or service by trade n

3、ame,trademark,manufacturer,or otherwise does not necessarily constitute or imply its endorsement,recommendation,or favoring by the United States government or any agency thereof.The views and opinions of authors expressed herein do not necessarily state or reflect those of the United States governme

4、nt or any agency thereof.Comments The Department of Energy welcomes input and feedback on the contents of this Pathway to Commercial Liftoff Report.Please direct all inquiries and input to liftoffhq.doe.gov.Input and feedback should not include business sensitive information,trade secrets,proprietar

5、y,or otherwise confidential information.Please note that input and feedback provided is subject to the Freedom of Information Act.Authors Campbell Howe,Loan Programs Office(Lead)Elizabeth Rolfes,Office of Clean Energy DemonstrationsDr.Katelyn ODell,Office of Clean Energy DemonstrationsDr.Brandon McM

6、urtry,Office of PolicySonali Razdan,Loan Programs OfficeDr.Anne Otwell,Bioenergy Technologies OfficeAcknowledgements Cross-cutting Department of Energy leadership for the Pathways to Commercial Liftoff effort:Undersecretary for Infrastructure:David CraneUndersecretary for Science and Innovation:Dr.G

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本文主要讨论了可持续航空燃料(SAF)的商业化路径。主要内容包括: 1. SAF是唯一可行的短期内大幅减少航空业碳排放的解决方案。2021年,美国联邦政府提出了到2050年实现航空业净零排放的目标,预计SAF将占减排量的50-80%。 2. 目前美国只有4个SAF生产设施,年产能仅6400万加仑,远低于2030年30亿加仑的目标。预计到2030年,美国将有8-12个商业规模的SAF生产设施,年产能至少10亿加仑。 3. SAF的生产成本是化石燃料的2-10倍,这限制了其需求。目前,SAF的需求主要来自航空公司短期或低量的购买协议。 4. 为促进SAF的商业化,美国联邦和州政府提供了各种激励措施,包括税收抵免和低碳燃料标准。这些政策有助于降低SAF的生产成本,刺激需求。 5. 为了实现SAF的商业化,需要扩大SAF的供应,增加长期需求确定性,并加强支持性政策。
可持续航空燃料(SAF)如何帮助航空业实现碳中和? 为什么SAF的生产成本比化石燃料高? 目前美国SAF的生产能力和需求情况如何?
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